diff --git a/.rspec b/.rspec index 4e1e0d2f7..f26ef5abe 100644 --- a/.rspec +++ b/.rspec @@ -1 +1,2 @@ --color + diff --git a/.travis.yml b/.travis.yml index c1d4bc930..cb294ec9c 100644 --- a/.travis.yml +++ b/.travis.yml @@ -1,4 +1,6 @@ language: ruby +addons: + postgresql: "9.4" rvm: - "2.2.2" cache: bundler diff --git a/Gemfile b/Gemfile index aeca43f64..de35b0b26 100644 --- a/Gemfile +++ b/Gemfile @@ -36,6 +36,9 @@ gem 'initialjs-rails' gem 'unicorn' gem 'paranoia' +gem 'ahoy_matey', '~> 1.2.1' +gem 'groupdate' # group temporary data + group :development, :test do # Call 'byebug' anywhere in the code to stop execution and get a debugger console gem 'byebug' @@ -46,6 +49,7 @@ group :development, :test do gem 'rspec-rails', '~> 3.0' gem 'capybara' gem 'factory_girl_rails' + gem 'fuubar' gem 'launchy' gem 'quiet_assets' gem 'letter_opener_web', '~> 1.2.0' diff --git a/Gemfile.lock b/Gemfile.lock index 92b372edc..2753c16ba 100644 --- a/Gemfile.lock +++ b/Gemfile.lock @@ -44,12 +44,23 @@ GEM awesome_nested_set (>= 3.0) acts_as_votable (0.10.0) addressable (2.3.8) + ahoy_matey (1.2.1) + addressable + browser (>= 0.4.0) + errbase + geocoder + rails + referer-parser (>= 0.3.0) + request_store + user_agent_parser + uuidtools arel (6.0.3) awesome_nested_set (3.0.2) activerecord (>= 4.0.0, < 5) bcrypt (3.1.10) binding_of_caller (0.7.2) debug_inspector (>= 0.0.1) + browser (0.9.1) builder (3.2.2) byebug (5.0.0) columnize (= 0.9.0) @@ -116,6 +127,7 @@ GEM email_spec (1.6.0) launchy (~> 2.1) mail (~> 2.2) + errbase (0.0.3) erubis (2.7.0) execjs (2.5.2) factory_girl (4.5.0) @@ -132,8 +144,14 @@ GEM activesupport (~> 4.1, >= 4.1.1) railties (~> 4.1, >= 4.1.1) tzinfo (~> 1.2, >= 1.2.2) + fuubar (2.0.0) + rspec (~> 3.0) + ruby-progressbar (~> 1.4) + geocoder (1.2.9) globalid (0.3.6) activesupport (>= 4.1.0) + groupdate (2.4.0) + activesupport (>= 3) highline (1.7.3) http-cookie (1.0.2) domain_name (~> 0.5) @@ -218,12 +236,18 @@ GEM thor (>= 0.18.1, < 2.0) raindrops (0.15.0) rake (10.4.2) + referer-parser (0.3.0) + request_store (1.2.0) responders (2.1.0) railties (>= 4.2.0, < 5) rest-client (1.8.0) http-cookie (>= 1.0.2, < 2.0) mime-types (>= 1.16, < 3.0) netrc (~> 0.7) + rspec (3.3.0) + rspec-core (~> 3.3.0) + rspec-expectations (~> 3.3.0) + rspec-mocks (~> 3.3.0) rspec-core (3.3.2) rspec-support (~> 3.3.0) rspec-expectations (3.3.1) @@ -241,6 +265,7 @@ GEM rspec-mocks (~> 3.3.0) rspec-support (~> 3.3.0) rspec-support (3.3.0) + ruby-progressbar (1.7.5) sass (3.4.16) sass-rails (5.0.3) railties (>= 4.0.0, < 5.0) @@ -291,6 +316,8 @@ GEM kgio (~> 2.6) rack raindrops (~> 0.7) + user_agent_parser (2.2.0) + uuidtools (2.1.5) warden (1.2.3) rack (>= 1.0) web-console (2.2.1) @@ -311,6 +338,7 @@ DEPENDENCIES acts-as-taggable-on acts_as_commentable_with_threading acts_as_votable + ahoy_matey (~> 1.2.1) byebug cancancan capistrano (= 3.4.0) @@ -327,6 +355,8 @@ DEPENDENCIES factory_girl_rails foundation-rails foundation_rails_helper + fuubar + groupdate i18n-tasks initialjs-rails jquery-rails diff --git a/README.md b/README.md index 1d8ef040d..9fe47f6ad 100644 --- a/README.md +++ b/README.md @@ -20,7 +20,7 @@ Las herramientas utilizadas para el frontend no están cerradas aún. Los estilo ## Configuración para desarrollo y tests -Prerequisitos: tener instalado git, ImageMagick, Ruby 2.2.2, la gema `bundler`, y una librería moderna de PostgreSQL. +Prerequisitos: tener instalado git, ImageMagick, Ruby 2.2.2, la gema `bundler`, y PostgreSQL (9.4 o superior). ``` cd participacion diff --git a/README_EN.md b/README_EN.md index e43be2875..40a39ae01 100644 --- a/README_EN.md +++ b/README_EN.md @@ -21,7 +21,7 @@ Frontend tools used include [SCSS](http://sass-lang.com/) over [Foundation](http ## Configuration for development and test environments -Prerequisites: install git, ImageMagick, Ruby 2.2.2, bundler gem and PostgreSQL. +Prerequisites: install git, ImageMagick, Ruby 2.2.2, bundler gem and PostgreSQL (>=9.4). ``` cd participacion diff --git a/app/assets/fonts/icons.eot b/app/assets/fonts/icons.eot index 166eca82e..069a97a8b 100644 Binary files a/app/assets/fonts/icons.eot and b/app/assets/fonts/icons.eot differ diff --git a/app/assets/fonts/icons.svg b/app/assets/fonts/icons.svg index 498eb27a7..8532ba86c 100644 --- a/app/assets/fonts/icons.svg +++ b/app/assets/fonts/icons.svg @@ -21,4 +21,5 @@ + diff --git a/app/assets/fonts/icons.ttf b/app/assets/fonts/icons.ttf index 285caed39..37dde64ba 100644 Binary files a/app/assets/fonts/icons.ttf and b/app/assets/fonts/icons.ttf differ diff --git a/app/assets/fonts/icons.woff b/app/assets/fonts/icons.woff index 02c11f23e..aeda5c384 100644 Binary files a/app/assets/fonts/icons.woff and b/app/assets/fonts/icons.woff differ diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js index 11bbe4cad..e630af974 100644 --- a/app/assets/javascripts/application.js +++ b/app/assets/javascripts/application.js @@ -17,6 +17,10 @@ //= require ckeditor/init //= require social-share-button //= require initial +//= require ahoy +//= require d3 +//= require c3 +//= require c3ext //= require app //= require_tree . @@ -25,6 +29,7 @@ var initialize_modules = function() { App.Users.initialize(); App.Votes.initialize(); App.Tags.initialize(); + App.Stats.initialize(); }; $(function(){ diff --git a/app/assets/javascripts/stats.js.coffee b/app/assets/javascripts/stats.js.coffee new file mode 100644 index 000000000..7fcdfb00a --- /dev/null +++ b/app/assets/javascripts/stats.js.coffee @@ -0,0 +1,11 @@ +# Helper for generate C3.js graphs +#---------------------------------------------------------------------- + +buildGraph = (el) -> + url = $(el).data 'graph' + conf = bindto: el, data: {x: 'x', url: url, mimeType: 'json'}, axis: { x: {type: 'timeseries',tick: { format: '%Y-%m-%d' } }} + graph = c3.generate conf + +App.Stats = + initialize: -> + buildGraph(g) for g in $("[data-graph]") diff --git a/app/assets/stylesheets/admin.scss b/app/assets/stylesheets/admin.scss new file mode 100644 index 000000000..f35811ecf --- /dev/null +++ b/app/assets/stylesheets/admin.scss @@ -0,0 +1,153 @@ +// Table of Contents +// +// 01. Global styles +// 02. Sidebar +// 03. List elements +// + +// 01. Global styles +// - - - - - - - - - - - - - - - - - - - - - - - - - + +body.admin { + background: white; + + h2 { + font-size: rem-calc(24); + font-weight: bold; + } + + form { + .button { + margin-top: 0; + } + } + + .button.secondary { + margin-right: rem-calc(12); + } + + .button.create { + background: #EFD90C; + color: $text; + + &:hover { + background: #BDAB09; + } + } + + .admin-content { + margin-top: rem-calc(24); + } + + .is-featured { + margin-top: rem-calc(36); + } +} + +// 02. Sidebar +// - - - - - - - - - - - - - - - - - - - - - - - - - + +.admin-sidebar { + margin-left: rem-calc(-15); + margin-top: rem-calc(-48); + + ul { + list-style-type: none; + margin-left: 0; + padding: 0; + + [class^="icon-"] { + display: inline-block; + font-size: rem-calc(24); + padding-right: rem-calc(24); + padding-top: rem-calc(4); + } + + li { + background: #2E343F; + border-bottom: 1px solid #292f39; + border-top: 1px solid #353c49; + margin: 0; + outline: 0; + + &:first-child { + background: #2B3139; + color: rgba(255,255,255,0.3); + padding: rem-calc(24) rem-calc(12); + text-transform: uppercase; + } + + &.active{ + background: #373D47; + + a:not(.button) { + color: white; + } + } + } + + li a:not(.button) { + color: rgba(255,255,255,0.3); + line-height: rem-calc(48); + padding-left: rem-calc(12); + vertical-align: top; + + &:hover { + color: white; + } + } + } +} + +// 03. List elements +// - - - - - - - - - - - - - - - - - - - - - - - - - + +.admin-list { + list-style-type: none; + margin: 0; + + form { + clear: both; + + .checkbox { + font-size: rem-calc(12); + } + } + + li { + border-bottom: 1px solid #E7E9EC; + font-size: rem-calc(14); + min-height: rem-calc(72); + padding: rem-calc(12); + + &:first-child { + border-top: 1px solid #E7E9EC; + } + + &:nth-child(odd) { + background: #F0F2F6; + } + } + + .tag { + float: left; + font-size: rem-calc(18); + padding: 0; + } + + .button { + margin: 0; + } +} + +.delete { + border-bottom: 1px dotted #CF2A0E; + color: #F04124; + font-size: rem-calc(11); + margin-right: rem-calc(12); + + &:hover, &:active, &:focus { + border: 0; + color: #cf2a0e; + } +} diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss index e4379397e..48bfdc7b4 100644 --- a/app/assets/stylesheets/application.scss +++ b/app/assets/stylesheets/application.scss @@ -6,5 +6,7 @@ @import "fonts"; @import "icons"; @import "variables"; +@import "admin"; @import "participacion"; @import "debates"; +@import "c3"; diff --git a/app/assets/stylesheets/debates.scss b/app/assets/stylesheets/debates.scss index afc99b75a..c8b40f0c3 100644 --- a/app/assets/stylesheets/debates.scss +++ b/app/assets/stylesheets/debates.scss @@ -138,10 +138,6 @@ // 02. Index // - - - - - - - - - - - - - - - - - - - - - - - - - -.featured-debates { - margin-top: rem-calc(23); -} - .debate-featured { .panel { @@ -244,7 +240,6 @@ .debates-list { margin-bottom: rem-calc(48); - margin-top: rem-calc(24); } .debate { diff --git a/app/assets/stylesheets/icons.scss b/app/assets/stylesheets/icons.scss index cfebe4e83..616c037cd 100644 --- a/app/assets/stylesheets/icons.scss +++ b/app/assets/stylesheets/icons.scss @@ -79,3 +79,6 @@ .icon-star:before { content: "n"; } +.icon-eye:before { + content: "p"; +} diff --git a/app/assets/stylesheets/participacion.scss b/app/assets/stylesheets/participacion.scss index 710fb8c6d..d6490f4ae 100644 --- a/app/assets/stylesheets/participacion.scss +++ b/app/assets/stylesheets/participacion.scss @@ -10,6 +10,7 @@ // 08. Forms // 09. Alerts // 10. User account +// 11. Filters // // 01. Variables @@ -111,7 +112,6 @@ h1, h2, h3, h4, h5, h6 { } .sidebar { - margin-top: rem-calc(24); margin-bottom: rem-calc(48); } @@ -585,3 +585,36 @@ form { } } } + +// 11. Filters +// - - - - - - - - - - - - - - - - - - - - - - - - - + +.filters { + + h2 { + display: inline-block; + font-size: rem-calc(24); + margin: rem-calc(24) 0; + } + + select { + height: auto; + margin: rem-calc(24) rem-calc(6); + min-width: rem-calc(180); + outline: 0; + padding: rem-calc(12); + width: auto; + + optgroup { + font-size: rem-calc(14); + } + + option { + + &:after { + content: "a"; + font-family: "icons"; + } + } + } +} diff --git a/app/controllers/admin/officials_controller.rb b/app/controllers/admin/officials_controller.rb new file mode 100644 index 000000000..023f0f7fc --- /dev/null +++ b/app/controllers/admin/officials_controller.rb @@ -0,0 +1,32 @@ +class Admin::OfficialsController < Admin::BaseController + + def index + @officials = User.officials.page(params[:page]) + end + + def search + @users = User.with_email(params[:email]).page(params[:page]) + end + + def edit + @user = User.find(params[:id]) + end + + def update + @user = User.find(params[:id]) + @user.update(user_params) + redirect_to admin_officials_path, notice: t("admin.officials.flash.official_updated") + end + + def destroy + @official = User.officials.find(params[:id]) + @official.remove_official_position! + redirect_to admin_officials_path, notice: t("admin.officials.flash.official_destroyed") + end + + private + def user_params + params.require(:user).permit(:official_position, :official_level) + end + +end \ No newline at end of file diff --git a/app/controllers/admin/settings_controller.rb b/app/controllers/admin/settings_controller.rb new file mode 100644 index 000000000..b369d2cbc --- /dev/null +++ b/app/controllers/admin/settings_controller.rb @@ -0,0 +1,17 @@ +class Admin::SettingsController < Admin::BaseController + + def index + @settings = Setting.all + end + + def update + @setting = Setting.find(params[:id]) + @setting.update(settings_params) + redirect_to admin_settings_path, notice: t("admin.settings.flash.updated") + end + + private + def settings_params + params.require(:setting).permit(:value) + end +end \ No newline at end of file diff --git a/app/controllers/api/api_controller.rb b/app/controllers/api/api_controller.rb new file mode 100644 index 000000000..a7d0c1ea7 --- /dev/null +++ b/app/controllers/api/api_controller.rb @@ -0,0 +1,13 @@ +class Api::ApiController < ApplicationController + before_action :authenticate_user! + protect_from_forgery with: :null_session + + skip_authorization_check + before_action :verify_administrator + + private + + def verify_administrator + raise CanCan::AccessDenied unless current_user.try(:administrator?) + end +end diff --git a/app/controllers/api/stats_controller.rb b/app/controllers/api/stats_controller.rb new file mode 100644 index 000000000..d44262b45 --- /dev/null +++ b/app/controllers/api/stats_controller.rb @@ -0,0 +1,22 @@ +class Api::StatsController < Api::ApiController + def show + unless params[:events].present? || params[:visits].present? + return render json: {}, status: :bad_request + end + + ds = Ahoy::DataSource.new + + if params[:events].present? + event_types = params[:events].split ',' + event_types.each do |event| + ds.add event.titleize, Ahoy::Event.where(name: event).group_by_day(:time).count + end + end + + if params[:visits].present? + ds.add "Visits", Visit.group_by_day(:started_at).count + end + + render json: ds.build + end +end diff --git a/app/controllers/debates_controller.rb b/app/controllers/debates_controller.rb index eeb82825a..690ef62ea 100644 --- a/app/controllers/debates_controller.rb +++ b/app/controllers/debates_controller.rb @@ -26,7 +26,9 @@ class DebatesController < ApplicationController def create @debate = Debate.new(debate_params) @debate.author = current_user + if @debate.save_with_captcha + ahoy.track :debate_created, debate_id: @debate.id redirect_to @debate, notice: t('flash.actions.create.notice', resource_name: 'Debate') else load_featured_tags diff --git a/app/controllers/stats_controller.rb b/app/controllers/stats_controller.rb new file mode 100644 index 000000000..1e76feb42 --- /dev/null +++ b/app/controllers/stats_controller.rb @@ -0,0 +1,14 @@ +class StatsController < ApplicationController + skip_authorization_check + before_action :verify_administrator + + def show + @event_types = Ahoy::Event.select(:name).uniq.pluck(:name) + end + + private + + def verify_administrator + raise CanCan::AccessDenied unless current_user.try(:administrator?) + end +end diff --git a/app/helpers/admin_helper.rb b/app/helpers/admin_helper.rb index a7fef3aa2..09d325e08 100644 --- a/app/helpers/admin_helper.rb +++ b/app/helpers/admin_helper.rb @@ -4,6 +4,14 @@ module AdminHelper render "/#{namespace}/menu" end + def official_level_options + options = [] + (0..5).each do |i| + options << [[t("admin.officials.level_#{i}"), Setting.value_for("official_level_#{i}_name")].compact.join(': '), i] + end + options + end + private def namespace diff --git a/app/helpers/stats_helper.rb b/app/helpers/stats_helper.rb new file mode 100644 index 000000000..e517767e3 --- /dev/null +++ b/app/helpers/stats_helper.rb @@ -0,0 +1,16 @@ +module StatsHelper + def events_chart_tag(events, opt={}) + events = events.join(',') if events.is_a? Array + opt[:data] ||= {} + opt[:data][:graph] = api_stats_path(events: events) + content_tag :div, "", opt + end + + def visits_chart_tag(opt={}) + events = events.join(',') if events.is_a? Array + opt[:data] ||= {} + opt[:data][:graph] = api_stats_path(visits: true) + content_tag :div, "", opt + end + +end diff --git a/app/models/ahoy/data_source.rb b/app/models/ahoy/data_source.rb new file mode 100644 index 000000000..2d52063bb --- /dev/null +++ b/app/models/ahoy/data_source.rb @@ -0,0 +1,49 @@ +# This class combines multiple collections with shared keys into a +# hash of collections compatible with C3.js charts +#---------------------------------------------------------------------- + +module Ahoy + class DataSource + + # Adds a collection with the datasource + # Name is the name of the collection and will be showed in the + # chart + def add(name, collection) + collections.push data: collection, name: name + collection.each{ |k,v| add_key k } + end + + def build + data = { x: [] } + keys.each do |k| + # Add the key with a valid date format + data[:x].push k.strftime("%Y-%m-%d") + + # Add the value for each column, or 0 if not present + collections.each do |col| + data[col[:name]] ||= [] + count = col[:data][k] || 0 + data[col[:name]].push count + end + end + + return data + end + + private + + def collections + @collections ||= [] + end + + def keys + @keys ||= [] + end + + def add_key(key) + keys.push(key) unless keys.include? key + end + + end + +end diff --git a/app/models/ahoy/event.rb b/app/models/ahoy/event.rb new file mode 100644 index 000000000..2aac3c59c --- /dev/null +++ b/app/models/ahoy/event.rb @@ -0,0 +1,8 @@ +module Ahoy + class Event < ActiveRecord::Base + self.table_name = "ahoy_events" + + belongs_to :visit + belongs_to :user + end +end diff --git a/app/models/debate.rb b/app/models/debate.rb index e029ffdd4..7d39384d5 100644 --- a/app/models/debate.rb +++ b/app/models/debate.rb @@ -22,6 +22,9 @@ class Debate < ActiveRecord::Base before_validation :sanitize_description before_validation :sanitize_tag_list + # Ahoy setup + visitable # Ahoy will automatically assign visit_id on create + def self.search(params) if params[:tag] tagged_with(params[:tag]) diff --git a/app/models/setting.rb b/app/models/setting.rb new file mode 100644 index 000000000..1a52ebe60 --- /dev/null +++ b/app/models/setting.rb @@ -0,0 +1,7 @@ +class Setting < ActiveRecord::Base + default_scope { order(key: :desc) } + + def self.value_for(key) + where(key: key).pluck(:value).first + end +end \ No newline at end of file diff --git a/app/models/user.rb b/app/models/user.rb index 764454874..ba4b32fa9 100644 --- a/app/models/user.rb +++ b/app/models/user.rb @@ -12,6 +12,7 @@ class User < ActiveRecord::Base validates :first_name, presence: true, if: :use_first_name? validates :last_name, presence: true, if: :use_last_name? validates :nickname, presence: true, if: :use_nickname? + validates :official_level, inclusion: {in: 0..5} validates_associated :organization, message: false @@ -20,9 +21,7 @@ class User < ActiveRecord::Base scope :administrators, -> { joins(:administrators) } scope :moderators, -> { joins(:moderator) } scope :organizations, -> { joins(:organization) } - - attr_accessor :organization_name - attr_accessor :is_organization + scope :officials, -> { where("official_level > 0") } def name return nickname if use_nickname? @@ -47,6 +46,23 @@ class User < ActiveRecord::Base organization.present? end + def official? + official_level && official_level > 0 + end + + def add_official_position!(position, level) + return if position.blank? || level.blank? + update official_position: position, official_level: level.to_i + end + + def remove_official_position! + update official_position: nil, official_level: 0 + end + + def self.with_email(e) + e.present? ? where(email: e) : none + end + private def use_first_name? !organization? && !use_nickname? diff --git a/app/models/visit.rb b/app/models/visit.rb new file mode 100644 index 000000000..6bb47fed0 --- /dev/null +++ b/app/models/visit.rb @@ -0,0 +1,4 @@ +class Visit < ActiveRecord::Base + has_many :ahoy_events, class_name: "Ahoy::Event" + belongs_to :user +end diff --git a/app/views/admin/_menu.html.erb b/app/views/admin/_menu.html.erb index a6a05ab32..585ca41a0 100644 --- a/app/views/admin/_menu.html.erb +++ b/app/views/admin/_menu.html.erb @@ -1,6 +1,56 @@ -
    -
  • <%= link_to t('admin.menu.debate_topics'), admin_tags_path %>
    • -
  • <%= link_to t('admin.menu.hidden_debates'), admin_debates_path %>
    • -
  • <%= link_to t('admin.menu.hidden_comments'), admin_comments_path %>
    • -
  • <%= link_to t('admin.menu.organizations'), admin_organizations_path %>
    • -
+ diff --git a/app/views/admin/comments/index.html.erb b/app/views/admin/comments/index.html.erb index 1555fda0c..9c52d8834 100644 --- a/app/views/admin/comments/index.html.erb +++ b/app/views/admin/comments/index.html.erb @@ -1,14 +1,18 @@ -
-

<%= t("admin.comments.index.title") %>

+

<%= t("admin.comments.index.title") %>

-
    - <% @comments.each do |comment| %> -
  • - <%= comment.body %> - - <%= link_to t("admin.actions.restore"), restore_admin_comment_path(comment), - method: :put, data: { confirm: t("admin.actions.confirm") } %> -
    • - <% end %> -
-
+
    + <% @comments.each do |comment| %> +
  • +
    +
    + <%= comment.body %> +
    +
    + <%= link_to t("admin.actions.restore"), restore_admin_comment_path(comment), + method: :put, data: { confirm: t("admin.actions.confirm") }, + class: "button radius tiny success right" %> +
    +
    +
    • + <% end %> +
diff --git a/app/views/admin/dashboard/index.html.erb b/app/views/admin/dashboard/index.html.erb index ffc8a281a..8cea6ce36 100644 --- a/app/views/admin/dashboard/index.html.erb +++ b/app/views/admin/dashboard/index.html.erb @@ -1 +1,5 @@ -

<%= t("admin.dashboard.index.title") %>

+

<%= t("admin.dashboard.index.title") %>

+ +

Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.

+ +

Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt. Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut labore et dolore magnam aliquam quaerat voluptatem.

diff --git a/app/views/admin/debates/index.html.erb b/app/views/admin/debates/index.html.erb index ce07205b3..e7e1e5753 100644 --- a/app/views/admin/debates/index.html.erb +++ b/app/views/admin/debates/index.html.erb @@ -1,13 +1,13 @@ -
-

<%= t("admin.debates.index.title") %>

+

<%= t("admin.debates.index.title") %>

-
    - <% @debates.each do |debate| %> - <%= link_to admin_debate_path(debate) do %> -
  • - <%= link_to debate.title, admin_debate_path(debate) %> -
    • - <% end %> - <% end %> -
-
\ No newline at end of file +
    + <% @debates.each do |debate| %> +
  • + <%= link_to debate.title, admin_debate_path(debate) %> + + <%= link_to t("admin.actions.restore"), restore_admin_debate_path(debate), + method: :put, data: { confirm: t("admin.actions.confirm") }, + class: "button radius tiny success right" %> +
    • + <% end %> +
diff --git a/app/views/admin/debates/show.html.erb b/app/views/admin/debates/show.html.erb index aaa22eec9..e740baf47 100644 --- a/app/views/admin/debates/show.html.erb +++ b/app/views/admin/debates/show.html.erb @@ -1,13 +1,12 @@ -
-

<%= t("admin.debates.index.title") %>

+

<%= t("admin.debates.index.title") %>

-
-
<%= @debate.title %>
-
<%= @debate.description %>
+

<%= @debate.title %>

-
- <%= link_to t('admin.actions.restore'), restore_admin_debate_path(@debate), - method: :put, data: { confirm: t('admin.actions.confirm') } %> -
-
-
\ No newline at end of file +
<%= @debate.description %>
+ +<%= link_to t("admin.debates.show.back"), admin_debates_path, + class: "button radius small secondary" %> + +<%= link_to t("admin.actions.restore"), restore_admin_debate_path(@debate), + method: :put, data: { confirm: t("admin.actions.confirm") }, + class: "button radius small success" %> diff --git a/app/views/admin/officials/edit.html.erb b/app/views/admin/officials/edit.html.erb new file mode 100644 index 000000000..b986df2b5 --- /dev/null +++ b/app/views/admin/officials/edit.html.erb @@ -0,0 +1,14 @@ +

<%= t("admin.officials.edit.title") %>

+ +<%= @user.name %> (<%= @user.email %>) +<%= form_for @user, url: admin_official_path(@user) do |f| %> + <%= f.text_field :official_position %> + <%= f.select :official_level, official_level_options %> + <%= f.submit %> + + <% if @user.official? %> + <%= link_to t("admin.officials.edit.destroy"), admin_official_path(@user), method: :delete, class: 'button tiny alert' %> + <% else %> + <%= link_to t("admin.officials.edit.cancel"), admin_officials_path, class: 'button tiny alert' %> + <% end %> +<% end %> \ No newline at end of file diff --git a/app/views/admin/officials/index.html.erb b/app/views/admin/officials/index.html.erb new file mode 100644 index 000000000..d0a98a963 --- /dev/null +++ b/app/views/admin/officials/index.html.erb @@ -0,0 +1,25 @@ +

<%= t("admin.officials.index.title") %>

+ +
+<%= form_for(User.new, url: search_admin_officials_path, as: :user, method: :get) do |f| %> + <%= text_field_tag :email, "", label: false, placeholder: t("admin.officials.index.search_email_placeholder") %> + <%= f.submit t("admin.officials.index.search") %> +<% end %> +
+ +
+<%= page_entries_info @officials %> +
+ +
+<% @officials.each do |official| %> + <%= link_to official.name, edit_admin_official_path(official) %> + <%= official.official_position %> + <%= t("admin.officials.level_#{official.official_level}") %> +

+<% end %> +
+ +
+<%= paginate @officials %> +
\ No newline at end of file diff --git a/app/views/admin/officials/search.html.erb b/app/views/admin/officials/search.html.erb new file mode 100644 index 000000000..9549c7ad0 --- /dev/null +++ b/app/views/admin/officials/search.html.erb @@ -0,0 +1,21 @@ +

<%= t("admin.officials.search.title") %>

+ +
+<%= form_for(User.new, url: search_admin_officials_path, as: :user, method: :get) do |f| %> + <%= text_field_tag :email, "", label: false, placeholder: t("admin.officials.index.search_email_placeholder") %> + <%= f.submit t("admin.officials.search.search") %> +<% end %> +
+ +
+<%= page_entries_info @users %> +
+ +
+<% @users.each do |user| %> + <%= link_to user.name, edit_admin_official_path(user) %> + <%= user.official_position %> + <%= t("admin.officials.level_#{user.official_level}") %> + <%= link_to user.official? ? t("admin.officials.search.edit_official") : t("admin.officials.search.make_official"), edit_admin_official_path(user) %> +<% end %> +
\ No newline at end of file diff --git a/app/views/admin/settings/index.html.erb b/app/views/admin/settings/index.html.erb new file mode 100644 index 000000000..321b307d0 --- /dev/null +++ b/app/views/admin/settings/index.html.erb @@ -0,0 +1,15 @@ +

<%= t("admin.settings.index.title") %>

+ +
    + <% @settings.each do |setting| %> +
  • + <%= setting.key.classify %> + + <%= form_for(setting, url: admin_setting_path(setting), html: { id: "edit_#{dom_id(setting)}"}) do |f| %> + <%= f.text_field :value, label: false, id: dom_id(setting) %> + <%= f.submit(class: "button radius tiny") %> + <% end %> + +
    • + <% end %> +
\ No newline at end of file diff --git a/app/views/admin/tags/index.html.erb b/app/views/admin/tags/index.html.erb index 4dbbed167..06d9e2385 100644 --- a/app/views/admin/tags/index.html.erb +++ b/app/views/admin/tags/index.html.erb @@ -1,29 +1,46 @@ -
-

<%= t("admin.tags.index.add_tag") %>

+

<%= t("admin.tags.index.add_tag") %>

- <%= form_for(@tag, url: admin_tags_path, as: :tag) do |f| %> - <%= f.text_field :name, placeholder: t("admin.tags.name.placeholder") %> - <%= f.check_box :featured, label: false %> - <%= t("admin.tags.mark_as_featured") %> - <%= f.submit(class: "button radius small") %> - <% end %> +<%= form_for(@tag, url: admin_tags_path, as: :tag) do |f| %> +
+
+ <%= f.label :name, t("admin.tags.name.placeholder") %> + <%= f.text_field :name, placeholder: t("admin.tags.name.placeholder"), label: false %> +
-

<%= t("admin.tags.index.title") %>

+
+ <%= f.label :featured do %> + <%= f.check_box :featured, label: false %> + <%= t("admin.tags.mark_as_featured") %> + <% end %> +
+
-
    - <% @tags.each do |tag| %> -
  • - <%= tag.name %> + <%= f.submit(class: "button radius create") %> - <%= form_for(tag, url: admin_tag_path(tag), as: :tag, html: { id: "edit_tag_#{tag.id}"}) do |f| %> - <%= f.check_box :featured, label: false, id: "tag_featured_#{tag.id}" %> - <%= t("admin.tags.mark_as_featured") %> - <%= f.submit(class: "button radius tiny") %> - <%= link_to t("admin.tags.destroy"), admin_tag_path(tag), method: :delete, class: 'button tiny alert' %> +<% end %> + +

    <%= t("admin.tags.index.title") %>

    + +
      + <% @tags.each do |tag| %> +
    • + <%= tag.name %> + + <%= form_for(tag, + url: admin_tag_path(tag), + as: :tag, + html: { id: "edit_tag_#{tag.id}", class: "text-right"}) do |f| %> + + <%= f.label "featured_#{tag.id}" do %> + <%= f.check_box :featured, label: false, id: "tag_featured_#{tag.id}", class: "left" %> + <%= t("admin.tags.mark_as_featured") %> <% end %> -
      • - <% end %> -
    -
+ <%= f.submit(class: "button radius tiny success") %> +
+ <%= link_to t("admin.tags.destroy"), admin_tag_path(tag), method: :delete, class: "delete" %> + <% end %> + + <% end %> + diff --git a/app/views/debates/index.html.erb b/app/views/debates/index.html.erb index 3a3881b76..0e3e41d1d 100644 --- a/app/views/debates/index.html.erb +++ b/app/views/debates/index.html.erb @@ -1,6 +1,79 @@
+ + +
+
+

<%= t("debates.index.showing") %>

+ + + + +
+
+ + + +
+
+

<%= t("debates.index.showing") %>

+ + + + + +

<%= t("debates.index.tag") %>

+ + + +

(43)

+
+
+ +
-
+
<%= render @debates %>
@@ -10,4 +83,4 @@
-
\ No newline at end of file + diff --git a/app/views/layouts/_admin_header.html.erb b/app/views/layouts/_admin_header.html.erb index b88dcded4..ffd7d34f4 100644 --- a/app/views/layouts/_admin_header.html.erb +++ b/app/views/layouts/_admin_header.html.erb @@ -10,12 +10,6 @@ <% end %> ] -
- <%= link_to t("layouts.header.participation"), root_path, class: "selected" %> | - <%= link_to t("layouts.header.external_link_transparency"), "#" %> | - <%= link_to t("layouts.header.external_link_opendata"), "#" %> | - <%= link_to t("layouts.header.external_link_blog"), "#" %> -
@@ -25,7 +19,7 @@
  • <%= link_to root_path do %> <%= image_tag('header_logo_madrid.png', class: 'left', size: '96x96') %> - <%= t("layouts.header.open_gov", open: "#{t('layouts.header.open')}").html_safe %> | <%= t("layouts.header.participation") %> + <%= t("layouts.header.open_gov", open: "#{t('layouts.header.open')}").html_safe %> | <%= t("admin.dashboard.index.title") %> <% end %>
  • <%= t("layouts.header.menu") %>
    • diff --git a/app/views/layouts/admin.html.erb b/app/views/layouts/admin.html.erb index c754951f2..79ae8fcd9 100644 --- a/app/views/layouts/admin.html.erb +++ b/app/views/layouts/admin.html.erb @@ -12,22 +12,26 @@ <%= csrf_meta_tags %> - + <%= render 'layouts/admin_header' %> - <% if notice %> -

    <%= notice %>

    - <% end %> +
    - <% if alert %> -

    <%= alert %>

    - <% end %> +
    + <%= side_menu %> +
    -
    - <%= side_menu %> +
    + <% if notice %> +
    <%= notice %>
    + <% end %> + + <% if alert %> +
    <%= alert %>
    + <% end %> + + <%= yield %> +
    - - <%= yield %> - - \ No newline at end of file + diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb index eee30377e..e27dcc51c 100644 --- a/app/views/layouts/application.html.erb +++ b/app/views/layouts/application.html.erb @@ -26,4 +26,4 @@ <%= render 'layouts/footer' %> - \ No newline at end of file + diff --git a/app/views/stats/show.html.erb b/app/views/stats/show.html.erb new file mode 100644 index 000000000..033d2714d --- /dev/null +++ b/app/views/stats/show.html.erb @@ -0,0 +1,13 @@ +

    Stats

    + +

    Visits

    +<%= visits_chart_tag id: "visits" %> + +

    Combined

    +<%= events_chart_tag @event_types, id: 'combined' %> + + +<% @event_types.each do |event_type| %> +

    <%= event_type.titleize %>

    + <%= events_chart_tag event_type %> +<% end %> diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb index 434499859..ada595c02 100644 --- a/app/views/welcome/index.html.erb +++ b/app/views/welcome/index.html.erb @@ -1,5 +1,10 @@
    -
    \ No newline at end of file + diff --git a/config/i18n-tasks.yml b/config/i18n-tasks.yml index e53b82334..14d8b82a7 100644 --- a/config/i18n-tasks.yml +++ b/config/i18n-tasks.yml @@ -95,13 +95,13 @@ ignore_missing: ignore_unused: - 'activerecord.*' - 'admin.organizations.index.filter.*' + - 'unauthorized.*' + - 'simple_captcha.*' + - 'admin.officials.level_*' # - '{devise,kaminari,will_paginate}.*' # - 'simple_form.{yes,no}' # - 'simple_form.{placeholders,hints,labels}.*' # - 'simple_form.{error_notification,required}.:' -ignore_unused: - - 'unauthorized.*' - - 'simple_captcha.*' ## Exclude these keys from the `i18n-tasks eq-base' report: # ignore_eq_base: diff --git a/config/initializers/ahoy.rb b/config/initializers/ahoy.rb new file mode 100644 index 000000000..9a1215c68 --- /dev/null +++ b/config/initializers/ahoy.rb @@ -0,0 +1,9 @@ +class Ahoy::Store < Ahoy::Stores::ActiveRecordStore + + # Track user IP + def track_event(name, properties, options) + super do |event| + event.ip = request.ip + end + end +end diff --git a/config/initializers/kaminari_config.rb b/config/initializers/kaminari_config.rb new file mode 100644 index 000000000..b1d87b01b --- /dev/null +++ b/config/initializers/kaminari_config.rb @@ -0,0 +1,10 @@ +Kaminari.configure do |config| + # config.default_per_page = 25 + # config.max_per_page = nil + # config.window = 4 + # config.outer_window = 0 + # config.left = 0 + # config.right = 0 + # config.page_method_name = :page + # config.param_name = :page +end diff --git a/config/locales/activerecord.en.yml b/config/locales/activerecord.en.yml index c9930c1ae..8a4063d9a 100644 --- a/config/locales/activerecord.en.yml +++ b/config/locales/activerecord.en.yml @@ -23,5 +23,7 @@ en: nickname: Nickname password: Password phone_number: Phone number + official_position: Official position + official_level: Official level organization: name: Organization name diff --git a/config/locales/activerecord.es.yml b/config/locales/activerecord.es.yml index 620e259a8..b5fa8050e 100644 --- a/config/locales/activerecord.es.yml +++ b/config/locales/activerecord.es.yml @@ -23,5 +23,7 @@ es: nickname: Pseudónimo password: Contraseña phone_number: Teléfono + official_position: Cargo público + official_level: Nivel del cargo organization: name: Nombre de organización diff --git a/config/locales/admin.en.yml b/config/locales/admin.en.yml index 03ca5bc4d..e0ed572b5 100644 --- a/config/locales/admin.en.yml +++ b/config/locales/admin.en.yml @@ -1,13 +1,21 @@ en: admin: + settings: + index: + title: Global settings + flash: + updated: 'Setting updated!' dashboard: index: title: Administration menu: + settings: Global settings debate_topics: Debate topics hidden_debates: Hidden debates hidden_comments: Hidden comments organizations: Organizations + officials: Officials + stats: Statistics organizations: index: title: Organizations @@ -41,5 +49,30 @@ en: debates: index: title: Hidden debates + show: + back: Back restore: success: The debate has been restored + officials: + level_0: Level 0 + level_1: Level 1 + level_2: Level 2 + level_3: Level 3 + level_4: Level 4 + level_5: Level 5 + index: + title: Officials + search_email_placeholder: 'Search user by email' + search: Search + search: + title: 'Officials: Search users' + edit_official: Edit official + make_official: Make this user an official + search: Search + edit: + title: 'Officials: edit user' + destroy: "Remove 'Official' condition" + cancel: "Cancel" + flash: + official_updated: 'Official position saved!' + official_destroyed: 'User is not an official anymore' diff --git a/config/locales/admin.es.yml b/config/locales/admin.es.yml index 370933b22..108c6f7bb 100644 --- a/config/locales/admin.es.yml +++ b/config/locales/admin.es.yml @@ -1,13 +1,21 @@ es: admin: + settings: + index: + title: Configuración global + flash: + updated: 'Valor actualizado' dashboard: index: title: Administración menu: + settings: Configuración global debate_topics: Temas de debate hidden_debates: Debates ocultos hidden_comments: Comentarios ocultos organizations: Organizaciones + officials: Cargos públicos + stats: Estadísticas organizations: index: title: Organizaciones @@ -41,5 +49,30 @@ es: debates: index: title: Debates ocultos + show: + back: Volver restore: success: El debate ha sido permitido + officials: + level_0: Nivel 0 + level_1: Nivel 1 + level_2: Nivel 2 + level_3: Nivel 3 + level_4: Nivel 4 + level_5: Nivel 5 + index: + title: Cargos Públicos + search_email_placeholder: 'Buscar usuario por email' + search: Buscar + search: + title: 'Cargos Públicos: Búsqueda de usuarios' + edit_official: Editar cargo público + make_official: Convertir en cargo público + search: Buscar + edit: + title: 'Cargos Públicos: Editar usuario' + destroy: "Eliminar condición de 'Cargo Público'" + cancel: "Cancelar" + flash: + official_updated: 'Datos del cargo público guardados' + official_destroyed: 'Datos guardados: el usuario ya no es cargo público' diff --git a/config/locales/en.yml b/config/locales/en.yml index 4cd62d7bf..4ab4d754c 100644 --- a/config/locales/en.yml +++ b/config/locales/en.yml @@ -31,6 +31,14 @@ en: debates: index: create_debate: Create a debate + showing: You are seeing + tag: with the topic + filter_debates: debates + filter_initiatives: initiatives + filter_debates_and_initiatives: debates and initiatives + filter_news: the newest + filter_votes: the most voted + filter_rated: the best rated debate: debate: Debate comments: @@ -131,3 +139,5 @@ en: default: "You are not authorized to access this page." manage: all: "You are not authorized to %{action} %{subject}." + welcome: + featured_debates: Features debates diff --git a/config/locales/es.yml b/config/locales/es.yml index a93143bdd..e39ced946 100644 --- a/config/locales/es.yml +++ b/config/locales/es.yml @@ -31,6 +31,14 @@ es: debates: index: create_debate: Crea un debate + showing: "Estás viendo" + tag: "con el tema" + filter_debates: debates + filter_initiatives: iniciativas + filter_debates_and_initiatives: debates e iniciativas + filter_news: "más nuevos" + filter_votes: "más votados" + filter_rated: mejor valorados debate: debate: Debate comments: @@ -129,17 +137,7 @@ es: subject: Alguien ha respondido a tu comentario unauthorized: default: "No tienes permiso para acceder a esta página." - index: - all: "No tienes permiso para listar %{subject}" - show: - all: "No tienes permiso para ver %{subject}" - edit: - all: "No tienes permiso para editar %{subject}" - update: - all: "No tienes permiso para modificar %{subject}" - create: - all: "No tienes permiso para crear %{subject}" - delete: - all: "No tienes permiso para borrar %{subject}" manage: all: "No tienes permiso para realizar la acción '%{action}' sobre %{subject}." + welcome: + featured_debates: Debates destacados diff --git a/config/locales/kaminari.en.yml b/config/locales/kaminari.en.yml new file mode 100644 index 000000000..e73c82637 --- /dev/null +++ b/config/locales/kaminari.en.yml @@ -0,0 +1,17 @@ +en: + views: + pagination: + first: "« First" + last: "Last »" + previous: "‹ Prev" + next: "Next ›" + truncate: "…" + helpers: + page_entries_info: + one_page: + display_entries: + zero: "No %{entry_name} found" + one: "Displaying 1 %{entry_name}" + other: "Displaying all %{count} %{entry_name}" + more_pages: + display_entries: "Displaying %{entry_name} %{first} - %{last} of %{total} in total" \ No newline at end of file diff --git a/config/locales/kaminari.es.yml b/config/locales/kaminari.es.yml new file mode 100644 index 000000000..50a2fe90c --- /dev/null +++ b/config/locales/kaminari.es.yml @@ -0,0 +1,17 @@ +es: + views: + pagination: + first: "« Primera" + last: "Última »" + previous: "‹ Anterior" + next: "Siguiente ›" + truncate: "…" + helpers: + page_entries_info: + one_page: + display_entries: + zero: "No se han encontrado %{entry_name}" + one: "Encontrado 1 %{entry_name}" + other: "Encontrados %{count} %{entry_name}" + more_pages: + display_entries: "Se muestran del %{first} al %{last} de un total de %{total} %{entry_name}" \ No newline at end of file diff --git a/config/routes.rb b/config/routes.rb index fa4e848a6..66b74546b 100644 --- a/config/routes.rb +++ b/config/routes.rb @@ -21,6 +21,11 @@ Rails.application.routes.draw do end resource :account, controller: "account", only: [:show, :update] + resource :stats, only: [:show] + + namespace :api do + resource :stats, only: [:show] + end namespace :admin do root to: "dashboard#index" @@ -40,6 +45,11 @@ Rails.application.routes.draw do end resources :tags, only: [:index, :create, :update, :destroy] + resources :officials, only: [:index, :edit, :update, :destroy] do + collection { get :search} + end + + resources :settings, only: [:index, :update] end namespace :moderation do diff --git a/db/migrate/20150804144230_create_visits.rb b/db/migrate/20150804144230_create_visits.rb new file mode 100644 index 000000000..6f5156c0e --- /dev/null +++ b/db/migrate/20150804144230_create_visits.rb @@ -0,0 +1,56 @@ +class CreateVisits < ActiveRecord::Migration + def change + create_table :visits, id: false do |t| + t.uuid :id, default: nil, primary_key: true + t.uuid :visitor_id, default: nil + + # the rest are recommended but optional + # simply remove the columns you don't want + + # standard + t.string :ip + t.text :user_agent + t.text :referrer + t.text :landing_page + + # user + t.integer :user_id + # add t.string :user_type if polymorphic + + # traffic source + t.string :referring_domain + t.string :search_keyword + + # technology + t.string :browser + t.string :os + t.string :device_type + t.integer :screen_height + t.integer :screen_width + + # location + t.string :country + t.string :region + t.string :city + t.string :postal_code + t.decimal :latitude + t.decimal :longitude + + # utm parameters + t.string :utm_source + t.string :utm_medium + t.string :utm_term + t.string :utm_content + t.string :utm_campaign + + # native apps + # t.string :platform + # t.string :app_version + # t.string :os_version + + t.timestamp :started_at + end + + add_index :visits, [:user_id] + end +end diff --git a/db/migrate/20150804144231_create_ahoy_events.rb b/db/migrate/20150804144231_create_ahoy_events.rb new file mode 100644 index 000000000..81fb71f37 --- /dev/null +++ b/db/migrate/20150804144231_create_ahoy_events.rb @@ -0,0 +1,20 @@ +class CreateAhoyEvents < ActiveRecord::Migration + def change + create_table :ahoy_events, id: false do |t| + t.uuid :id, default: nil, primary_key: true + t.uuid :visit_id, default: nil + + # user + t.integer :user_id + # add t.string :user_type if polymorphic + + t.string :name + t.jsonb :properties + t.timestamp :time + end + + add_index :ahoy_events, [:visit_id] + add_index :ahoy_events, [:user_id] + add_index :ahoy_events, [:time] + end +end diff --git a/db/migrate/20150808100936_add_ip_to_ahoy_event.rb b/db/migrate/20150808100936_add_ip_to_ahoy_event.rb new file mode 100644 index 000000000..2c6d9d9b2 --- /dev/null +++ b/db/migrate/20150808100936_add_ip_to_ahoy_event.rb @@ -0,0 +1,5 @@ +class AddIpToAhoyEvent < ActiveRecord::Migration + def change + add_column :ahoy_events, :ip, :string + end +end diff --git a/db/migrate/20150808102442_add_visit_id_to_debate.rb b/db/migrate/20150808102442_add_visit_id_to_debate.rb new file mode 100644 index 000000000..4d09f2cd0 --- /dev/null +++ b/db/migrate/20150808102442_add_visit_id_to_debate.rb @@ -0,0 +1,5 @@ +class AddVisitIdToDebate < ActiveRecord::Migration + def change + add_column :debates, :visit_id, :string + end +end diff --git a/db/migrate/20150814074250_add_official_position_to_user.rb b/db/migrate/20150814074250_add_official_position_to_user.rb new file mode 100644 index 000000000..49719f510 --- /dev/null +++ b/db/migrate/20150814074250_add_official_position_to_user.rb @@ -0,0 +1,6 @@ +class AddOfficialPositionToUser < ActiveRecord::Migration + def change + add_column :users, :official_position, :string + add_column :users, :official_level, :integer, default: 0 + end +end diff --git a/db/migrate/20150817150457_add_settings.rb b/db/migrate/20150817150457_add_settings.rb new file mode 100644 index 000000000..1ba7fe9c6 --- /dev/null +++ b/db/migrate/20150817150457_add_settings.rb @@ -0,0 +1,8 @@ +class AddSettings < ActiveRecord::Migration + def change + create_table :settings do |t| + t.string :key + t.string :value + end + end +end diff --git a/db/schema.rb b/db/schema.rb index 2879e876b..f2bbe60fc 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -11,7 +11,8 @@ # # It's strongly recommended that you check this file into your version control system. -ActiveRecord::Schema.define(version: 20150815154430) do +ActiveRecord::Schema.define(version: 20150817150457) do + # These are extensions that must be enabled in order to support this database enable_extension "plpgsql" @@ -21,6 +22,19 @@ ActiveRecord::Schema.define(version: 20150815154430) do add_index "administrators", ["user_id"], name: "index_administrators_on_user_id", using: :btree + create_table "ahoy_events", id: :uuid, default: nil, force: :cascade do |t| + t.uuid "visit_id" + t.integer "user_id" + t.string "name" + t.jsonb "properties" + t.datetime "time" + t.string "ip" + end + + add_index "ahoy_events", ["time"], name: "index_ahoy_events_on_time", using: :btree + add_index "ahoy_events", ["user_id"], name: "index_ahoy_events_on_user_id", using: :btree + add_index "ahoy_events", ["visit_id"], name: "index_ahoy_events_on_visit_id", using: :btree + create_table "comments", force: :cascade do |t| t.integer "commentable_id" t.string "commentable_type" @@ -48,6 +62,7 @@ ActiveRecord::Schema.define(version: 20150815154430) do t.datetime "created_at", null: false t.datetime "updated_at", null: false t.datetime "hidden_at" + t.string "visit_id" end add_index "debates", ["hidden_at"], name: "index_debates_on_hidden_at", using: :btree @@ -67,6 +82,11 @@ ActiveRecord::Schema.define(version: 20150815154430) do add_index "organizations", ["user_id"], name: "index_organizations_on_user_id", using: :btree + create_table "settings", force: :cascade do |t| + t.string "key" + t.string "value" + end + create_table "simple_captcha_data", force: :cascade do |t| t.string "key", limit: 40 t.string "value", limit: 6 @@ -117,16 +137,48 @@ ActiveRecord::Schema.define(version: 20150815154430) do t.datetime "confirmation_sent_at" t.string "unconfirmed_email" t.string "nickname" - t.boolean "use_nickname", default: false, null: false - t.boolean "email_on_debate_comment", default: false - t.boolean "email_on_comment_reply", default: false t.string "phone_number", limit: 30 + t.boolean "use_nickname", default: false, null: false + t.boolean "email_on_debate_comment", default: false + t.boolean "email_on_comment_reply", default: false + t.string "official_position" + t.integer "official_level", default: 0 end add_index "users", ["confirmation_token"], name: "index_users_on_confirmation_token", unique: true, using: :btree add_index "users", ["email"], name: "index_users_on_email", unique: true, using: :btree add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree + create_table "visits", id: :uuid, default: nil, force: :cascade do |t| + t.uuid "visitor_id" + t.string "ip" + t.text "user_agent" + t.text "referrer" + t.text "landing_page" + t.integer "user_id" + t.string "referring_domain" + t.string "search_keyword" + t.string "browser" + t.string "os" + t.string "device_type" + t.integer "screen_height" + t.integer "screen_width" + t.string "country" + t.string "region" + t.string "city" + t.string "postal_code" + t.decimal "latitude" + t.decimal "longitude" + t.string "utm_source" + t.string "utm_medium" + t.string "utm_term" + t.string "utm_content" + t.string "utm_campaign" + t.datetime "started_at" + end + + add_index "visits", ["user_id"], name: "index_visits_on_user_id", using: :btree + create_table "votes", force: :cascade do |t| t.integer "votable_id" t.string "votable_type" diff --git a/db/seeds.rb b/db/seeds.rb index 4edb1e857..7a5bbdc8d 100644 --- a/db/seeds.rb +++ b/db/seeds.rb @@ -1,7 +1,8 @@ -# This file should contain all the record creation needed to seed the database with its default values. -# The data can then be loaded with the rake db:seed (or created alongside the db with db:setup). -# -# Examples: -# -# cities = City.create([{ name: 'Chicago' }, { name: 'Copenhagen' }]) -# Mayor.create(name: 'Emanuel', city: cities.first) +# Names for the moderation console, as a hint for moderators +# to know better how to assign users with official positions +Setting.create(key: 'official_level_0_name', value: 'No cargo público') +Setting.create(key: 'official_level_1_name', value: 'Organización Municipal') +Setting.create(key: 'official_level_2_name', value: 'Funcionariado') +Setting.create(key: 'official_level_3_name', value: 'Directores generales') +Setting.create(key: 'official_level_4_name', value: 'Concejales') +Setting.create(key: 'official_level_5_name', value: 'Alcaldes') \ No newline at end of file diff --git a/spec/controllers/api/stats_controller_spec.rb b/spec/controllers/api/stats_controller_spec.rb new file mode 100644 index 000000000..a2fcb36ad --- /dev/null +++ b/spec/controllers/api/stats_controller_spec.rb @@ -0,0 +1,95 @@ +require 'rails_helper' + +describe Api::StatsController do + + describe 'GET index' do + let(:user) { create(:administrator).user } + + context 'events or visits not present' do + it 'should respond with bad_request' do + sign_in user + get :show + + expect(response).to_not be_ok + expect(response.status).to eq 400 + end + end + + context 'events present' do + before :each do + time_1 = DateTime.parse("2015-01-01") + time_2 = DateTime.parse("2015-01-02") + time_3 = DateTime.parse("2015-01-03") + + create :ahoy_event, name: 'foo', time: time_1 + create :ahoy_event, name: 'foo', time: time_1 + create :ahoy_event, name: 'foo', time: time_2 + create :ahoy_event, name: 'bar', time: time_1 + create :ahoy_event, name: 'bar', time: time_3 + create :ahoy_event, name: 'bar', time: time_3 + end + + it 'should return single events formated for working with c3.js' do + sign_in user + get :show, events: 'foo' + + expect(response).to be_ok + + data = JSON.parse(response.body) + expect(data).to eq "x"=>["2015-01-01", "2015-01-02"], "Foo"=>[2, 1] + end + + it 'should return combined comma separated events formated for working with c3.js' do + sign_in user + get :show, events: 'foo,bar' + + expect(response).to be_ok + + data = JSON.parse(response.body) + expect(data).to eq "x"=>["2015-01-01", "2015-01-02", "2015-01-03"], "Foo"=>[2, 1, 0], "Bar"=>[1, 0, 2] + end + end + + context 'visits present' do + it 'should return visits formated for working with c3.js' do + time_1 = DateTime.parse("2015-01-01") + time_2 = DateTime.parse("2015-01-02") + + create :visit, started_at: time_1 + create :visit, started_at: time_1 + create :visit, started_at: time_2 + + sign_in user + get :show, visits: true + + expect(response).to be_ok + + data = JSON.parse(response.body) + expect(data).to eq "x"=>["2015-01-01", "2015-01-02"], "Visits"=>[2, 1] + end + end + + context 'visits and events present' do + it 'should return combined events and visits formated for working with c3.js' do + time_1 = DateTime.parse("2015-01-01") + time_2 = DateTime.parse("2015-01-02") + + create :ahoy_event, name: 'foo', time: time_1 + create :ahoy_event, name: 'foo', time: time_2 + create :ahoy_event, name: 'foo', time: time_2 + + create :visit, started_at: time_1 + create :visit, started_at: time_1 + create :visit, started_at: time_2 + + sign_in user + get :show, events: 'foo', visits: true + + expect(response).to be_ok + + data = JSON.parse(response.body) + expect(data).to eq "x"=>["2015-01-01", "2015-01-02"], "Foo"=>[1, 2], "Visits"=>[2, 1] + end + end + end +end diff --git a/spec/controllers/debates_controller_spec.rb b/spec/controllers/debates_controller_spec.rb new file mode 100644 index 000000000..9ab4f7544 --- /dev/null +++ b/spec/controllers/debates_controller_spec.rb @@ -0,0 +1,25 @@ +require 'rails_helper' + +describe DebatesController do + + before(:all) do + @original_captcha_pass_value = SimpleCaptcha.always_pass + SimpleCaptcha.always_pass = true + end + + after(:all) do + SimpleCaptcha.always_pass = @original_captcha_pass_value + end + + describe 'POST create' do + + it 'should create an ahoy event' do + + sign_in create(:user) + + post :create, debate: { title: 'foo', description: 'foo bar', terms_of_service: 1 } + expect(Ahoy::Event.where(name: :debate_created).count).to eq 1 + expect(Ahoy::Event.last.properties['debate_id']).to eq Debate.last.id + end + end +end diff --git a/spec/factories.rb b/spec/factories.rb index 2d0dd2c8f..a6090efbb 100644 --- a/spec/factories.rb +++ b/spec/factories.rb @@ -68,4 +68,19 @@ FactoryGirl.define do end end + factory :setting do + sequence(:key) { |n| "setting key number #{n}" } + sequence(:value) { |n| "setting number #{n} value" } + end + + factory :ahoy_event, :class => Ahoy::Event do + id { SecureRandom.uuid } + time DateTime.now + sequence(:name) {|n| "Event #{n} type"} + end + + factory :visit do + id { SecureRandom.uuid } + started_at DateTime.now + end end diff --git a/spec/features/admin/officials_spec.rb b/spec/features/admin/officials_spec.rb new file mode 100644 index 000000000..6824ccf62 --- /dev/null +++ b/spec/features/admin/officials_spec.rb @@ -0,0 +1,78 @@ +require 'rails_helper' + +feature 'Admin officials' do + + background do + @citizen = create(:user, first_name: "Citizen", last_name: "Kane") + @official = create(:user, official_position: "Mayor", official_level: 5) + @admin = create(:administrator) + login_as(@admin.user) + end + + scenario 'Index' do + visit admin_officials_path + + expect(page).to have_content @official.name + expect(page).to_not have_content @citizen.name + expect(page).to have_content @official.official_position + expect(page).to have_content @official.official_level + end + + scenario 'Edit an official' do + visit admin_officials_path + click_link @official.name + + expect(current_path).to eq(edit_admin_official_path(@official)) + + expect(page).to_not have_content @citizen.name + expect(page).to have_content @official.name + expect(page).to have_content @official.email + + fill_in 'user_official_position', with: 'School Teacher' + select '3', from: 'user_official_level' + click_button 'Update User' + + expect(page).to have_content 'Official position saved!' + + visit admin_officials_path + + expect(page).to have_content @official.name + expect(page).to have_content 'School Teacher' + expect(page).to have_content '3' + end + + scenario 'Create an official' do + visit admin_officials_path + fill_in 'email', with: @citizen.email + click_button 'Search' + + expect(current_path).to eq(search_admin_officials_path) + expect(page).to_not have_content @official.name + + click_link @citizen.name + + fill_in 'user_official_position', with: 'Hospital manager' + select '4', from: 'user_official_level' + click_button 'Update User' + + expect(page).to have_content 'Official position saved!' + + visit admin_officials_path + + expect(page).to have_content @official.name + expect(page).to have_content @citizen.name + expect(page).to have_content 'Hospital manager' + expect(page).to have_content '4' + end + + scenario 'Destroy' do + visit edit_admin_official_path(@official) + + click_link "Remove 'Official' condition" + + expect(page).to have_content 'User is not an official anymore' + expect(current_path).to eq(admin_officials_path) + expect(page).to_not have_content @citizen.name + expect(page).to_not have_content @official.name + end +end \ No newline at end of file diff --git a/spec/features/admin/settings_spec.rb b/spec/features/admin/settings_spec.rb new file mode 100644 index 000000000..a64e48a6a --- /dev/null +++ b/spec/features/admin/settings_spec.rb @@ -0,0 +1,30 @@ +require 'rails_helper' + +feature 'Admin settings' do + + background do + @setting1 = create(:setting) + @setting2 = create(:setting) + @setting3 = create(:setting) + login_as(create(:administrator).user) + end + + scenario 'Index' do + visit admin_settings_path + + expect(page).to have_content @setting1.key.classify + expect(page).to have_content @setting2.key.classify + expect(page).to have_content @setting3.key.classify + end + + scenario 'Update' do + visit admin_settings_path + + within("#edit_setting_#{@setting2.id}") do + fill_in "setting_#{@setting2.id}", with: 'Super Users of level 2' + click_button 'Update Setting' + end + + expect(page).to have_content 'Setting updated!' + end +end \ No newline at end of file diff --git a/spec/features/moderation/debates_spec.rb b/spec/features/moderation/debates_spec.rb index 388044a72..5692a8b5b 100644 --- a/spec/features/moderation/debates_spec.rb +++ b/spec/features/moderation/debates_spec.rb @@ -15,6 +15,8 @@ feature 'Moderate debates' do click_link 'Hide' end + expect(page).to have_css("#debate_#{debate.id}.faded") + login_as(citizen) visit debates_path diff --git a/spec/models/ahoy/data_source_spec.rb b/spec/models/ahoy/data_source_spec.rb new file mode 100644 index 000000000..deb1fd056 --- /dev/null +++ b/spec/models/ahoy/data_source_spec.rb @@ -0,0 +1,36 @@ +require 'rails_helper' + +describe Ahoy::DataSource do + describe '#build' do + before :each do + time_1 = DateTime.parse("2015-01-01") + time_2 = DateTime.parse("2015-01-02") + time_3 = DateTime.parse("2015-01-03") + + create :ahoy_event, name: 'foo', time: time_1 + create :ahoy_event, name: 'foo', time: time_1 + create :ahoy_event, name: 'foo', time: time_2 + create :ahoy_event, name: 'bar', time: time_1 + create :ahoy_event, name: 'bar', time: time_3 + create :ahoy_event, name: 'bar', time: time_3 + end + + it 'should work without data sources' do + ds = Ahoy::DataSource.new + expect(ds.build).to eq x: [] + end + + it 'should work with single data sources' do + ds = Ahoy::DataSource.new + ds.add 'foo', Ahoy::Event.where(name: 'foo').group_by_day(:time).count + expect(ds.build).to eq :x=>["2015-01-01", "2015-01-02"], "foo"=>[2, 1] + end + + it 'should combine data sources' do + ds = Ahoy::DataSource.new + ds.add 'foo', Ahoy::Event.where(name: 'foo').group_by_day(:time).count + ds.add 'bar', Ahoy::Event.where(name: 'bar').group_by_day(:time).count + expect(ds.build).to eq :x=>["2015-01-01", "2015-01-02", "2015-01-03"], "foo"=>[2, 1, 0], "bar"=>[1, 0, 2] + end + end +end diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb index 7f1cd3460..4752e6f28 100644 --- a/spec/models/user_spec.rb +++ b/spec/models/user_spec.rb @@ -143,4 +143,80 @@ describe User do end end + describe "official?" do + it "is false when the user is not an official" do + expect(subject.official_level).to eq(0) + expect(subject.official?).to be false + end + + it "is true when the user is an official" do + subject.official_level = 3 + subject.save + expect(subject.official?).to be true + end + end + + describe "add_official_position!" do + it "is false when level not valid" do + expect(subject.add_official_position!("Boss", 89)).to be false + end + + it "updates official position fields" do + expect(subject).not_to be_official + subject.add_official_position!("Veterinarian", 2) + + expect(subject).to be_official + expect(subject.official_position).to eq("Veterinarian") + expect(subject.official_level).to eq(2) + + subject.add_official_position!("Brain surgeon", 3) + expect(subject.official_position).to eq("Brain surgeon") + expect(subject.official_level).to eq(3) + end + end + + describe "remove_official_position!" do + it "updates official position fields" do + subject.add_official_position!("Brain surgeon", 3) + expect(subject).to be_official + + subject.remove_official_position! + + expect(subject).not_to be_official + expect(subject.official_position).to be_nil + expect(subject.official_level).to eq(0) + end + end + + describe "officials scope" do + it "returns only users with official positions" do + create(:user, official_position: "Mayor", official_level: 1) + create(:user, official_position: "Director", official_level: 3) + create(:user, official_position: "Math Teacher", official_level: 4) + create(:user, official_position: "Manager", official_level: 5) + 2.times { create(:user) } + + officials = User.officials + expect(officials.size).to eq(4) + officials.each do |user| + expect(user.official_level).to be > 0 + expect(user.official_position).to be_present + end + end + end + + describe "self.with_email" do + it "find users by email" do + user1 = create(:user, email: "larry@madrid.es") + create(:user, email: "bird@madrid.es") + search = User.with_email("larry@madrid.es") + expect(search.size).to eq(1) + expect(search.first).to eq(user1) + end + + it "returns no results if no email provided" do + expect(User.with_email(" ").size).to eq(0) + end + end + end diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb index 5558c63d4..0e0b14960 100644 --- a/spec/spec_helper.rb +++ b/spec/spec_helper.rb @@ -1,6 +1,7 @@ require 'factory_girl_rails' require 'database_cleaner' -require "email_spec" +require 'email_spec' +require 'devise' Dir["./spec/support/**/*.rb"].sort.each { |f| require f } RSpec.configure do |config| @@ -8,6 +9,7 @@ RSpec.configure do |config| config.filter_run :focus config.run_all_when_everything_filtered = true + config.include Devise::TestHelpers, :type => :controller config.include FactoryGirl::Syntax::Methods config.include(EmailSpec::Helpers) config.include(EmailSpec::Matchers) diff --git a/vendor/assets/javascripts/c3.js b/vendor/assets/javascripts/c3.js new file mode 100644 index 000000000..233d1b536 --- /dev/null +++ b/vendor/assets/javascripts/c3.js @@ -0,0 +1,7049 @@ +(function (window) { + 'use strict'; + + /*global define, module, exports, require */ + + var c3 = { version: "0.4.10" }; + + var c3_chart_fn, + c3_chart_internal_fn, + c3_chart_internal_axis_fn; + + function API(owner) { + this.owner = owner; + } + + function inherit(base, derived) { + + if (Object.create) { + derived.prototype = Object.create(base.prototype); + } else { + var f = function f() {}; + f.prototype = base.prototype; + derived.prototype = new f(); + } + + derived.prototype.constructor = derived; + + return derived; + } + + function Chart(config) { + var $$ = this.internal = new ChartInternal(this); + $$.loadConfig(config); + $$.init(); + + // bind "this" to nested API + (function bindThis(fn, target, argThis) { + Object.keys(fn).forEach(function (key) { + target[key] = fn[key].bind(argThis); + if (Object.keys(fn[key]).length > 0) { + bindThis(fn[key], target[key], argThis); + } + }); + })(c3_chart_fn, this, this); + } + + function ChartInternal(api) { + var $$ = this; + $$.d3 = window.d3 ? window.d3 : typeof require !== 'undefined' ? require("d3") : undefined; + $$.api = api; + $$.config = $$.getDefaultConfig(); + $$.data = {}; + $$.cache = {}; + $$.axes = {}; + } + + c3.generate = function (config) { + return new Chart(config); + }; + + c3.chart = { + fn: Chart.prototype, + internal: { + fn: ChartInternal.prototype, + axis: { + fn: Axis.prototype + } + } + }; + c3_chart_fn = c3.chart.fn; + c3_chart_internal_fn = c3.chart.internal.fn; + c3_chart_internal_axis_fn = c3.chart.internal.axis.fn; + + c3_chart_internal_fn.init = function () { + var $$ = this, config = $$.config; + + $$.initParams(); + + if (config.data_url) { + $$.convertUrlToData(config.data_url, config.data_mimeType, config.data_keys, $$.initWithData); + } + else if (config.data_json) { + $$.initWithData($$.convertJsonToData(config.data_json, config.data_keys)); + } + else if (config.data_rows) { + $$.initWithData($$.convertRowsToData(config.data_rows)); + } + else if (config.data_columns) { + $$.initWithData($$.convertColumnsToData(config.data_columns)); + } + else { + throw Error('url or json or rows or columns is required.'); + } + }; + + c3_chart_internal_fn.initParams = function () { + var $$ = this, d3 = $$.d3, config = $$.config; + + // MEMO: clipId needs to be unique because it conflicts when multiple charts exist + $$.clipId = "c3-" + (+new Date()) + '-clip', + $$.clipIdForXAxis = $$.clipId + '-xaxis', + $$.clipIdForYAxis = $$.clipId + '-yaxis', + $$.clipIdForGrid = $$.clipId + '-grid', + $$.clipIdForSubchart = $$.clipId + '-subchart', + $$.clipPath = $$.getClipPath($$.clipId), + $$.clipPathForXAxis = $$.getClipPath($$.clipIdForXAxis), + $$.clipPathForYAxis = $$.getClipPath($$.clipIdForYAxis); + $$.clipPathForGrid = $$.getClipPath($$.clipIdForGrid), + $$.clipPathForSubchart = $$.getClipPath($$.clipIdForSubchart), + + $$.dragStart = null; + $$.dragging = false; + $$.flowing = false; + $$.cancelClick = false; + $$.mouseover = false; + $$.transiting = false; + + $$.color = $$.generateColor(); + $$.levelColor = $$.generateLevelColor(); + + $$.dataTimeFormat = config.data_xLocaltime ? d3.time.format : d3.time.format.utc; + $$.axisTimeFormat = config.axis_x_localtime ? d3.time.format : d3.time.format.utc; + $$.defaultAxisTimeFormat = $$.axisTimeFormat.multi([ + [".%L", function (d) { return d.getMilliseconds(); }], + [":%S", function (d) { return d.getSeconds(); }], + ["%I:%M", function (d) { return d.getMinutes(); }], + ["%I %p", function (d) { return d.getHours(); }], + ["%-m/%-d", function (d) { return d.getDay() && d.getDate() !== 1; }], + ["%-m/%-d", function (d) { return d.getDate() !== 1; }], + ["%-m/%-d", function (d) { return d.getMonth(); }], + ["%Y/%-m/%-d", function () { return true; }] + ]); + + $$.hiddenTargetIds = []; + $$.hiddenLegendIds = []; + $$.focusedTargetIds = []; + $$.defocusedTargetIds = []; + + $$.xOrient = config.axis_rotated ? "left" : "bottom"; + $$.yOrient = config.axis_rotated ? (config.axis_y_inner ? "top" : "bottom") : (config.axis_y_inner ? "right" : "left"); + $$.y2Orient = config.axis_rotated ? (config.axis_y2_inner ? "bottom" : "top") : (config.axis_y2_inner ? "left" : "right"); + $$.subXOrient = config.axis_rotated ? "left" : "bottom"; + + $$.isLegendRight = config.legend_position === 'right'; + $$.isLegendInset = config.legend_position === 'inset'; + $$.isLegendTop = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'top-right'; + $$.isLegendLeft = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'bottom-left'; + $$.legendStep = 0; + $$.legendItemWidth = 0; + $$.legendItemHeight = 0; + + $$.currentMaxTickWidths = { + x: 0, + y: 0, + y2: 0 + }; + + $$.rotated_padding_left = 30; + $$.rotated_padding_right = config.axis_rotated && !config.axis_x_show ? 0 : 30; + $$.rotated_padding_top = 5; + + $$.withoutFadeIn = {}; + + $$.intervalForObserveInserted = undefined; + + $$.axes.subx = d3.selectAll([]); // needs when excluding subchart.js + }; + + c3_chart_internal_fn.initChartElements = function () { + if (this.initBar) { this.initBar(); } + if (this.initLine) { this.initLine(); } + if (this.initArc) { this.initArc(); } + if (this.initGauge) { this.initGauge(); } + if (this.initText) { this.initText(); } + }; + + c3_chart_internal_fn.initWithData = function (data) { + var $$ = this, d3 = $$.d3, config = $$.config; + var defs, main, binding = true; + + $$.axis = new Axis($$); + + if ($$.initPie) { $$.initPie(); } + if ($$.initBrush) { $$.initBrush(); } + if ($$.initZoom) { $$.initZoom(); } + + if (!config.bindto) { + $$.selectChart = d3.selectAll([]); + } + else if (typeof config.bindto.node === 'function') { + $$.selectChart = config.bindto; + } + else { + $$.selectChart = d3.select(config.bindto); + } + if ($$.selectChart.empty()) { + $$.selectChart = d3.select(document.createElement('div')).style('opacity', 0); + $$.observeInserted($$.selectChart); + binding = false; + } + $$.selectChart.html("").classed("c3", true); + + // Init data as targets + $$.data.xs = {}; + $$.data.targets = $$.convertDataToTargets(data); + + if (config.data_filter) { + $$.data.targets = $$.data.targets.filter(config.data_filter); + } + + // Set targets to hide if needed + if (config.data_hide) { + $$.addHiddenTargetIds(config.data_hide === true ? $$.mapToIds($$.data.targets) : config.data_hide); + } + if (config.legend_hide) { + $$.addHiddenLegendIds(config.legend_hide === true ? $$.mapToIds($$.data.targets) : config.legend_hide); + } + + // when gauge, hide legend // TODO: fix + if ($$.hasType('gauge')) { + config.legend_show = false; + } + + // Init sizes and scales + $$.updateSizes(); + $$.updateScales(); + + // Set domains for each scale + $$.x.domain(d3.extent($$.getXDomain($$.data.targets))); + $$.y.domain($$.getYDomain($$.data.targets, 'y')); + $$.y2.domain($$.getYDomain($$.data.targets, 'y2')); + $$.subX.domain($$.x.domain()); + $$.subY.domain($$.y.domain()); + $$.subY2.domain($$.y2.domain()); + + // Save original x domain for zoom update + $$.orgXDomain = $$.x.domain(); + + // Set initialized scales to brush and zoom + if ($$.brush) { $$.brush.scale($$.subX); } + if (config.zoom_enabled) { $$.zoom.scale($$.x); } + + /*-- Basic Elements --*/ + + // Define svgs + $$.svg = $$.selectChart.append("svg") + .style("overflow", "hidden") + .on('mouseenter', function () { return config.onmouseover.call($$); }) + .on('mouseleave', function () { return config.onmouseout.call($$); }); + + // Define defs + defs = $$.svg.append("defs"); + $$.clipChart = $$.appendClip(defs, $$.clipId); + $$.clipXAxis = $$.appendClip(defs, $$.clipIdForXAxis); + $$.clipYAxis = $$.appendClip(defs, $$.clipIdForYAxis); + $$.clipGrid = $$.appendClip(defs, $$.clipIdForGrid); + $$.clipSubchart = $$.appendClip(defs, $$.clipIdForSubchart); + $$.updateSvgSize(); + + // Define regions + main = $$.main = $$.svg.append("g").attr("transform", $$.getTranslate('main')); + + if ($$.initSubchart) { $$.initSubchart(); } + if ($$.initTooltip) { $$.initTooltip(); } + if ($$.initLegend) { $$.initLegend(); } + + /*-- Main Region --*/ + + // text when empty + main.append("text") + .attr("class", CLASS.text + ' ' + CLASS.empty) + .attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers. + .attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE. + + // Regions + $$.initRegion(); + + // Grids + $$.initGrid(); + + // Define g for chart area + main.append('g') + .attr("clip-path", $$.clipPath) + .attr('class', CLASS.chart); + + // Grid lines + if (config.grid_lines_front) { $$.initGridLines(); } + + // Cover whole with rects for events + $$.initEventRect(); + + // Define g for chart + $$.initChartElements(); + + // if zoom privileged, insert rect to forefront + // TODO: is this needed? + main.insert('rect', config.zoom_privileged ? null : 'g.' + CLASS.regions) + .attr('class', CLASS.zoomRect) + .attr('width', $$.width) + .attr('height', $$.height) + .style('opacity', 0) + .on("dblclick.zoom", null); + + // Set default extent if defined + if (config.axis_x_extent) { $$.brush.extent($$.getDefaultExtent()); } + + // Add Axis + $$.axis.init(); + + // Set targets + $$.updateTargets($$.data.targets); + + // Draw with targets + if (binding) { + $$.updateDimension(); + $$.config.oninit.call($$); + $$.redraw({ + withTransition: false, + withTransform: true, + withUpdateXDomain: true, + withUpdateOrgXDomain: true, + withTransitionForAxis: false + }); + } + + // Bind resize event + if (window.onresize == null) { + window.onresize = $$.generateResize(); + } + if (window.onresize.add) { + window.onresize.add(function () { + config.onresize.call($$); + }); + window.onresize.add(function () { + $$.api.flush(); + }); + window.onresize.add(function () { + config.onresized.call($$); + }); + } + + // export element of the chart + $$.api.element = $$.selectChart.node(); + }; + + c3_chart_internal_fn.smoothLines = function (el, type) { + var $$ = this; + if (type === 'grid') { + el.each(function () { + var g = $$.d3.select(this), + x1 = g.attr('x1'), + x2 = g.attr('x2'), + y1 = g.attr('y1'), + y2 = g.attr('y2'); + g.attr({ + 'x1': Math.ceil(x1), + 'x2': Math.ceil(x2), + 'y1': Math.ceil(y1), + 'y2': Math.ceil(y2) + }); + }); + } + }; + + + c3_chart_internal_fn.updateSizes = function () { + var $$ = this, config = $$.config; + var legendHeight = $$.legend ? $$.getLegendHeight() : 0, + legendWidth = $$.legend ? $$.getLegendWidth() : 0, + legendHeightForBottom = $$.isLegendRight || $$.isLegendInset ? 0 : legendHeight, + hasArc = $$.hasArcType(), + xAxisHeight = config.axis_rotated || hasArc ? 0 : $$.getHorizontalAxisHeight('x'), + subchartHeight = config.subchart_show && !hasArc ? (config.subchart_size_height + xAxisHeight) : 0; + + $$.currentWidth = $$.getCurrentWidth(); + $$.currentHeight = $$.getCurrentHeight(); + + // for main + $$.margin = config.axis_rotated ? { + top: $$.getHorizontalAxisHeight('y2') + $$.getCurrentPaddingTop(), + right: hasArc ? 0 : $$.getCurrentPaddingRight(), + bottom: $$.getHorizontalAxisHeight('y') + legendHeightForBottom + $$.getCurrentPaddingBottom(), + left: subchartHeight + (hasArc ? 0 : $$.getCurrentPaddingLeft()) + } : { + top: 4 + $$.getCurrentPaddingTop(), // for top tick text + right: hasArc ? 0 : $$.getCurrentPaddingRight(), + bottom: xAxisHeight + subchartHeight + legendHeightForBottom + $$.getCurrentPaddingBottom(), + left: hasArc ? 0 : $$.getCurrentPaddingLeft() + }; + + // for subchart + $$.margin2 = config.axis_rotated ? { + top: $$.margin.top, + right: NaN, + bottom: 20 + legendHeightForBottom, + left: $$.rotated_padding_left + } : { + top: $$.currentHeight - subchartHeight - legendHeightForBottom, + right: NaN, + bottom: xAxisHeight + legendHeightForBottom, + left: $$.margin.left + }; + + // for legend + $$.margin3 = { + top: 0, + right: NaN, + bottom: 0, + left: 0 + }; + if ($$.updateSizeForLegend) { $$.updateSizeForLegend(legendHeight, legendWidth); } + + $$.width = $$.currentWidth - $$.margin.left - $$.margin.right; + $$.height = $$.currentHeight - $$.margin.top - $$.margin.bottom; + if ($$.width < 0) { $$.width = 0; } + if ($$.height < 0) { $$.height = 0; } + + $$.width2 = config.axis_rotated ? $$.margin.left - $$.rotated_padding_left - $$.rotated_padding_right : $$.width; + $$.height2 = config.axis_rotated ? $$.height : $$.currentHeight - $$.margin2.top - $$.margin2.bottom; + if ($$.width2 < 0) { $$.width2 = 0; } + if ($$.height2 < 0) { $$.height2 = 0; } + + // for arc + $$.arcWidth = $$.width - ($$.isLegendRight ? legendWidth + 10 : 0); + $$.arcHeight = $$.height - ($$.isLegendRight ? 0 : 10); + if ($$.hasType('gauge')) { + $$.arcHeight += $$.height - $$.getGaugeLabelHeight(); + } + if ($$.updateRadius) { $$.updateRadius(); } + + if ($$.isLegendRight && hasArc) { + $$.margin3.left = $$.arcWidth / 2 + $$.radiusExpanded * 1.1; + } + }; + + c3_chart_internal_fn.updateTargets = function (targets) { + var $$ = this; + + /*-- Main --*/ + + //-- Text --// + $$.updateTargetsForText(targets); + + //-- Bar --// + $$.updateTargetsForBar(targets); + + //-- Line --// + $$.updateTargetsForLine(targets); + + //-- Arc --// + if ($$.hasArcType() && $$.updateTargetsForArc) { $$.updateTargetsForArc(targets); } + + /*-- Sub --*/ + + if ($$.updateTargetsForSubchart) { $$.updateTargetsForSubchart(targets); } + + // Fade-in each chart + $$.showTargets(); + }; + c3_chart_internal_fn.showTargets = function () { + var $$ = this; + $$.svg.selectAll('.' + CLASS.target).filter(function (d) { return $$.isTargetToShow(d.id); }) + .transition().duration($$.config.transition_duration) + .style("opacity", 1); + }; + + c3_chart_internal_fn.redraw = function (options, transitions) { + var $$ = this, main = $$.main, d3 = $$.d3, config = $$.config; + var areaIndices = $$.getShapeIndices($$.isAreaType), barIndices = $$.getShapeIndices($$.isBarType), lineIndices = $$.getShapeIndices($$.isLineType); + var withY, withSubchart, withTransition, withTransitionForExit, withTransitionForAxis, + withTransform, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain, withLegend, + withEventRect, withDimension, withUpdateXAxis; + var hideAxis = $$.hasArcType(); + var drawArea, drawBar, drawLine, xForText, yForText; + var duration, durationForExit, durationForAxis; + var waitForDraw, flow; + var targetsToShow = $$.filterTargetsToShow($$.data.targets), tickValues, i, intervalForCulling, xDomainForZoom; + var xv = $$.xv.bind($$), cx, cy; + + options = options || {}; + withY = getOption(options, "withY", true); + withSubchart = getOption(options, "withSubchart", true); + withTransition = getOption(options, "withTransition", true); + withTransform = getOption(options, "withTransform", false); + withUpdateXDomain = getOption(options, "withUpdateXDomain", false); + withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", false); + withTrimXDomain = getOption(options, "withTrimXDomain", true); + withUpdateXAxis = getOption(options, "withUpdateXAxis", withUpdateXDomain); + withLegend = getOption(options, "withLegend", false); + withEventRect = getOption(options, "withEventRect", true); + withDimension = getOption(options, "withDimension", true); + withTransitionForExit = getOption(options, "withTransitionForExit", withTransition); + withTransitionForAxis = getOption(options, "withTransitionForAxis", withTransition); + + duration = withTransition ? config.transition_duration : 0; + durationForExit = withTransitionForExit ? duration : 0; + durationForAxis = withTransitionForAxis ? duration : 0; + + transitions = transitions || $$.axis.generateTransitions(durationForAxis); + + // update legend and transform each g + if (withLegend && config.legend_show) { + $$.updateLegend($$.mapToIds($$.data.targets), options, transitions); + } else if (withDimension) { + // need to update dimension (e.g. axis.y.tick.values) because y tick values should change + // no need to update axis in it because they will be updated in redraw() + $$.updateDimension(true); + } + + // MEMO: needed for grids calculation + if ($$.isCategorized() && targetsToShow.length === 0) { + $$.x.domain([0, $$.axes.x.selectAll('.tick').size()]); + } + + if (targetsToShow.length) { + $$.updateXDomain(targetsToShow, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain); + if (!config.axis_x_tick_values) { + tickValues = $$.axis.updateXAxisTickValues(targetsToShow); + } + } else { + $$.xAxis.tickValues([]); + $$.subXAxis.tickValues([]); + } + + if (config.zoom_rescale && !options.flow) { + xDomainForZoom = $$.x.orgDomain(); + } + + $$.y.domain($$.getYDomain(targetsToShow, 'y', xDomainForZoom)); + $$.y2.domain($$.getYDomain(targetsToShow, 'y2', xDomainForZoom)); + + if (!config.axis_y_tick_values && config.axis_y_tick_count) { + $$.yAxis.tickValues($$.axis.generateTickValues($$.y.domain(), config.axis_y_tick_count)); + } + if (!config.axis_y2_tick_values && config.axis_y2_tick_count) { + $$.y2Axis.tickValues($$.axis.generateTickValues($$.y2.domain(), config.axis_y2_tick_count)); + } + + // axes + $$.axis.redraw(transitions, hideAxis); + + // Update axis label + $$.axis.updateLabels(withTransition); + + // show/hide if manual culling needed + if ((withUpdateXDomain || withUpdateXAxis) && targetsToShow.length) { + if (config.axis_x_tick_culling && tickValues) { + for (i = 1; i < tickValues.length; i++) { + if (tickValues.length / i < config.axis_x_tick_culling_max) { + intervalForCulling = i; + break; + } + } + $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').each(function (e) { + var index = tickValues.indexOf(e); + if (index >= 0) { + d3.select(this).style('display', index % intervalForCulling ? 'none' : 'block'); + } + }); + } else { + $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').style('display', 'block'); + } + } + + // setup drawer - MEMO: these must be called after axis updated + drawArea = $$.generateDrawArea ? $$.generateDrawArea(areaIndices, false) : undefined; + drawBar = $$.generateDrawBar ? $$.generateDrawBar(barIndices) : undefined; + drawLine = $$.generateDrawLine ? $$.generateDrawLine(lineIndices, false) : undefined; + xForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, true); + yForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, false); + + // Update sub domain + if (withY) { + $$.subY.domain($$.getYDomain(targetsToShow, 'y')); + $$.subY2.domain($$.getYDomain(targetsToShow, 'y2')); + } + + // tooltip + $$.tooltip.style("display", "none"); + + // xgrid focus + $$.updateXgridFocus(); + + // Data empty label positioning and text. + main.select("text." + CLASS.text + '.' + CLASS.empty) + .attr("x", $$.width / 2) + .attr("y", $$.height / 2) + .text(config.data_empty_label_text) + .transition() + .style('opacity', targetsToShow.length ? 0 : 1); + + // grid + $$.updateGrid(duration); + + // rect for regions + $$.updateRegion(duration); + + // bars + $$.updateBar(durationForExit); + + // lines, areas and cricles + $$.updateLine(durationForExit); + $$.updateArea(durationForExit); + $$.updateCircle(); + + // text + if ($$.hasDataLabel()) { + $$.updateText(durationForExit); + } + + // arc + if ($$.redrawArc) { $$.redrawArc(duration, durationForExit, withTransform); } + + // subchart + if ($$.redrawSubchart) { + $$.redrawSubchart(withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices); + } + + // circles for select + main.selectAll('.' + CLASS.selectedCircles) + .filter($$.isBarType.bind($$)) + .selectAll('circle') + .remove(); + + // event rects will redrawn when flow called + if (config.interaction_enabled && !options.flow && withEventRect) { + $$.redrawEventRect(); + if ($$.updateZoom) { $$.updateZoom(); } + } + + // update circleY based on updated parameters + $$.updateCircleY(); + + // generate circle x/y functions depending on updated params + cx = ($$.config.axis_rotated ? $$.circleY : $$.circleX).bind($$); + cy = ($$.config.axis_rotated ? $$.circleX : $$.circleY).bind($$); + + if (options.flow) { + flow = $$.generateFlow({ + targets: targetsToShow, + flow: options.flow, + duration: options.flow.duration, + drawBar: drawBar, + drawLine: drawLine, + drawArea: drawArea, + cx: cx, + cy: cy, + xv: xv, + xForText: xForText, + yForText: yForText + }); + } + + if ((duration || flow) && $$.isTabVisible()) { // Only use transition if tab visible. See #938. + // transition should be derived from one transition + d3.transition().duration(duration).each(function () { + var transitionsToWait = []; + + // redraw and gather transitions + [ + $$.redrawBar(drawBar, true), + $$.redrawLine(drawLine, true), + $$.redrawArea(drawArea, true), + $$.redrawCircle(cx, cy, true), + $$.redrawText(xForText, yForText, options.flow, true), + $$.redrawRegion(true), + $$.redrawGrid(true), + ].forEach(function (transitions) { + transitions.forEach(function (transition) { + transitionsToWait.push(transition); + }); + }); + + // Wait for end of transitions to call flow and onrendered callback + waitForDraw = $$.generateWait(); + transitionsToWait.forEach(function (t) { + waitForDraw.add(t); + }); + }) + .call(waitForDraw, function () { + if (flow) { + flow(); + } + if (config.onrendered) { + config.onrendered.call($$); + } + }); + } + else { + $$.redrawBar(drawBar); + $$.redrawLine(drawLine); + $$.redrawArea(drawArea); + $$.redrawCircle(cx, cy); + $$.redrawText(xForText, yForText, options.flow); + $$.redrawRegion(); + $$.redrawGrid(); + if (config.onrendered) { + config.onrendered.call($$); + } + } + + // update fadein condition + $$.mapToIds($$.data.targets).forEach(function (id) { + $$.withoutFadeIn[id] = true; + }); + }; + + c3_chart_internal_fn.updateAndRedraw = function (options) { + var $$ = this, config = $$.config, transitions; + options = options || {}; + // same with redraw + options.withTransition = getOption(options, "withTransition", true); + options.withTransform = getOption(options, "withTransform", false); + options.withLegend = getOption(options, "withLegend", false); + // NOT same with redraw + options.withUpdateXDomain = true; + options.withUpdateOrgXDomain = true; + options.withTransitionForExit = false; + options.withTransitionForTransform = getOption(options, "withTransitionForTransform", options.withTransition); + // MEMO: this needs to be called before updateLegend and it means this ALWAYS needs to be called) + $$.updateSizes(); + // MEMO: called in updateLegend in redraw if withLegend + if (!(options.withLegend && config.legend_show)) { + transitions = $$.axis.generateTransitions(options.withTransitionForAxis ? config.transition_duration : 0); + // Update scales + $$.updateScales(); + $$.updateSvgSize(); + // Update g positions + $$.transformAll(options.withTransitionForTransform, transitions); + } + // Draw with new sizes & scales + $$.redraw(options, transitions); + }; + c3_chart_internal_fn.redrawWithoutRescale = function () { + this.redraw({ + withY: false, + withSubchart: false, + withEventRect: false, + withTransitionForAxis: false + }); + }; + + c3_chart_internal_fn.isTimeSeries = function () { + return this.config.axis_x_type === 'timeseries'; + }; + c3_chart_internal_fn.isCategorized = function () { + return this.config.axis_x_type.indexOf('categor') >= 0; + }; + c3_chart_internal_fn.isCustomX = function () { + var $$ = this, config = $$.config; + return !$$.isTimeSeries() && (config.data_x || notEmpty(config.data_xs)); + }; + + c3_chart_internal_fn.isTimeSeriesY = function () { + return this.config.axis_y_type === 'timeseries'; + }; + + c3_chart_internal_fn.getTranslate = function (target) { + var $$ = this, config = $$.config, x, y; + if (target === 'main') { + x = asHalfPixel($$.margin.left); + y = asHalfPixel($$.margin.top); + } else if (target === 'context') { + x = asHalfPixel($$.margin2.left); + y = asHalfPixel($$.margin2.top); + } else if (target === 'legend') { + x = $$.margin3.left; + y = $$.margin3.top; + } else if (target === 'x') { + x = 0; + y = config.axis_rotated ? 0 : $$.height; + } else if (target === 'y') { + x = 0; + y = config.axis_rotated ? $$.height : 0; + } else if (target === 'y2') { + x = config.axis_rotated ? 0 : $$.width; + y = config.axis_rotated ? 1 : 0; + } else if (target === 'subx') { + x = 0; + y = config.axis_rotated ? 0 : $$.height2; + } else if (target === 'arc') { + x = $$.arcWidth / 2; + y = $$.arcHeight / 2; + } + return "translate(" + x + "," + y + ")"; + }; + c3_chart_internal_fn.initialOpacity = function (d) { + return d.value !== null && this.withoutFadeIn[d.id] ? 1 : 0; + }; + c3_chart_internal_fn.initialOpacityForCircle = function (d) { + return d.value !== null && this.withoutFadeIn[d.id] ? this.opacityForCircle(d) : 0; + }; + c3_chart_internal_fn.opacityForCircle = function (d) { + var opacity = this.config.point_show ? 1 : 0; + return isValue(d.value) ? (this.isScatterType(d) ? 0.5 : opacity) : 0; + }; + c3_chart_internal_fn.opacityForText = function () { + return this.hasDataLabel() ? 1 : 0; + }; + c3_chart_internal_fn.xx = function (d) { + return d ? this.x(d.x) : null; + }; + c3_chart_internal_fn.xv = function (d) { + var $$ = this, value = d.value; + if ($$.isTimeSeries()) { + value = $$.parseDate(d.value); + } + else if ($$.isCategorized() && typeof d.value === 'string') { + value = $$.config.axis_x_categories.indexOf(d.value); + } + return Math.ceil($$.x(value)); + }; + c3_chart_internal_fn.yv = function (d) { + var $$ = this, + yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y; + return Math.ceil(yScale(d.value)); + }; + c3_chart_internal_fn.subxx = function (d) { + return d ? this.subX(d.x) : null; + }; + + c3_chart_internal_fn.transformMain = function (withTransition, transitions) { + var $$ = this, + xAxis, yAxis, y2Axis; + if (transitions && transitions.axisX) { + xAxis = transitions.axisX; + } else { + xAxis = $$.main.select('.' + CLASS.axisX); + if (withTransition) { xAxis = xAxis.transition(); } + } + if (transitions && transitions.axisY) { + yAxis = transitions.axisY; + } else { + yAxis = $$.main.select('.' + CLASS.axisY); + if (withTransition) { yAxis = yAxis.transition(); } + } + if (transitions && transitions.axisY2) { + y2Axis = transitions.axisY2; + } else { + y2Axis = $$.main.select('.' + CLASS.axisY2); + if (withTransition) { y2Axis = y2Axis.transition(); } + } + (withTransition ? $$.main.transition() : $$.main).attr("transform", $$.getTranslate('main')); + xAxis.attr("transform", $$.getTranslate('x')); + yAxis.attr("transform", $$.getTranslate('y')); + y2Axis.attr("transform", $$.getTranslate('y2')); + $$.main.select('.' + CLASS.chartArcs).attr("transform", $$.getTranslate('arc')); + }; + c3_chart_internal_fn.transformAll = function (withTransition, transitions) { + var $$ = this; + $$.transformMain(withTransition, transitions); + if ($$.config.subchart_show) { $$.transformContext(withTransition, transitions); } + if ($$.legend) { $$.transformLegend(withTransition); } + }; + + c3_chart_internal_fn.updateSvgSize = function () { + var $$ = this, + brush = $$.svg.select(".c3-brush .background"); + $$.svg.attr('width', $$.currentWidth).attr('height', $$.currentHeight); + $$.svg.selectAll(['#' + $$.clipId, '#' + $$.clipIdForGrid]).select('rect') + .attr('width', $$.width) + .attr('height', $$.height); + $$.svg.select('#' + $$.clipIdForXAxis).select('rect') + .attr('x', $$.getXAxisClipX.bind($$)) + .attr('y', $$.getXAxisClipY.bind($$)) + .attr('width', $$.getXAxisClipWidth.bind($$)) + .attr('height', $$.getXAxisClipHeight.bind($$)); + $$.svg.select('#' + $$.clipIdForYAxis).select('rect') + .attr('x', $$.getYAxisClipX.bind($$)) + .attr('y', $$.getYAxisClipY.bind($$)) + .attr('width', $$.getYAxisClipWidth.bind($$)) + .attr('height', $$.getYAxisClipHeight.bind($$)); + $$.svg.select('#' + $$.clipIdForSubchart).select('rect') + .attr('width', $$.width) + .attr('height', brush.size() ? brush.attr('height') : 0); + $$.svg.select('.' + CLASS.zoomRect) + .attr('width', $$.width) + .attr('height', $$.height); + // MEMO: parent div's height will be bigger than svg when + $$.selectChart.style('max-height', $$.currentHeight + "px"); + }; + + + c3_chart_internal_fn.updateDimension = function (withoutAxis) { + var $$ = this; + if (!withoutAxis) { + if ($$.config.axis_rotated) { + $$.axes.x.call($$.xAxis); + $$.axes.subx.call($$.subXAxis); + } else { + $$.axes.y.call($$.yAxis); + $$.axes.y2.call($$.y2Axis); + } + } + $$.updateSizes(); + $$.updateScales(); + $$.updateSvgSize(); + $$.transformAll(false); + }; + + c3_chart_internal_fn.observeInserted = function (selection) { + var $$ = this, observer; + if (typeof MutationObserver === 'undefined') { + window.console.error("MutationObserver not defined."); + return; + } + observer= new MutationObserver(function (mutations) { + mutations.forEach(function (mutation) { + if (mutation.type === 'childList' && mutation.previousSibling) { + observer.disconnect(); + // need to wait for completion of load because size calculation requires the actual sizes determined after that completion + $$.intervalForObserveInserted = window.setInterval(function () { + // parentNode will NOT be null when completed + if (selection.node().parentNode) { + window.clearInterval($$.intervalForObserveInserted); + $$.updateDimension(); + $$.config.oninit.call($$); + $$.redraw({ + withTransform: true, + withUpdateXDomain: true, + withUpdateOrgXDomain: true, + withTransition: false, + withTransitionForTransform: false, + withLegend: true + }); + selection.transition().style('opacity', 1); + } + }, 10); + } + }); + }); + observer.observe(selection.node(), {attributes: true, childList: true, characterData: true}); + }; + + + c3_chart_internal_fn.generateResize = function () { + var resizeFunctions = []; + function callResizeFunctions() { + resizeFunctions.forEach(function (f) { + f(); + }); + } + callResizeFunctions.add = function (f) { + resizeFunctions.push(f); + }; + return callResizeFunctions; + }; + + c3_chart_internal_fn.endall = function (transition, callback) { + var n = 0; + transition + .each(function () { ++n; }) + .each("end", function () { + if (!--n) { callback.apply(this, arguments); } + }); + }; + c3_chart_internal_fn.generateWait = function () { + var transitionsToWait = [], + f = function (transition, callback) { + var timer = setInterval(function () { + var done = 0; + transitionsToWait.forEach(function (t) { + if (t.empty()) { + done += 1; + return; + } + try { + t.transition(); + } catch (e) { + done += 1; + } + }); + if (done === transitionsToWait.length) { + clearInterval(timer); + if (callback) { callback(); } + } + }, 10); + }; + f.add = function (transition) { + transitionsToWait.push(transition); + }; + return f; + }; + + c3_chart_internal_fn.parseDate = function (date) { + var $$ = this, parsedDate; + if (date instanceof Date) { + parsedDate = date; + } else if (typeof date === 'string') { + parsedDate = $$.dataTimeFormat($$.config.data_xFormat).parse(date); + } else if (typeof date === 'number' || !isNaN(date)) { + parsedDate = new Date(+date); + } + if (!parsedDate || isNaN(+parsedDate)) { + window.console.error("Failed to parse x '" + date + "' to Date object"); + } + return parsedDate; + }; + + c3_chart_internal_fn.isTabVisible = function () { + var hidden; + if (typeof document.hidden !== "undefined") { // Opera 12.10 and Firefox 18 and later support + hidden = "hidden"; + } else if (typeof document.mozHidden !== "undefined") { + hidden = "mozHidden"; + } else if (typeof document.msHidden !== "undefined") { + hidden = "msHidden"; + } else if (typeof document.webkitHidden !== "undefined") { + hidden = "webkitHidden"; + } + + return document[hidden] ? false : true; + }; + + c3_chart_internal_fn.getDefaultConfig = function () { + var config = { + bindto: '#chart', + size_width: undefined, + size_height: undefined, + padding_left: undefined, + padding_right: undefined, + padding_top: undefined, + padding_bottom: undefined, + zoom_enabled: false, + zoom_extent: undefined, + zoom_privileged: false, + zoom_rescale: false, + zoom_onzoom: function () {}, + zoom_onzoomstart: function () {}, + zoom_onzoomend: function () {}, + interaction_enabled: true, + onmouseover: function () {}, + onmouseout: function () {}, + onresize: function () {}, + onresized: function () {}, + oninit: function () {}, + onrendered: function () {}, + transition_duration: 350, + data_x: undefined, + data_xs: {}, + data_xFormat: '%Y-%m-%d', + data_xLocaltime: true, + data_xSort: true, + data_idConverter: function (id) { return id; }, + data_names: {}, + data_classes: {}, + data_groups: [], + data_axes: {}, + data_type: undefined, + data_types: {}, + data_labels: {}, + data_order: 'desc', + data_regions: {}, + data_color: undefined, + data_colors: {}, + data_hide: false, + data_filter: undefined, + data_selection_enabled: false, + data_selection_grouped: false, + data_selection_isselectable: function () { return true; }, + data_selection_multiple: true, + data_selection_draggable: false, + data_onclick: function () {}, + data_onmouseover: function () {}, + data_onmouseout: function () {}, + data_onselected: function () {}, + data_onunselected: function () {}, + data_url: undefined, + data_json: undefined, + data_rows: undefined, + data_columns: undefined, + data_mimeType: undefined, + data_keys: undefined, + // configuration for no plot-able data supplied. + data_empty_label_text: "", + // subchart + subchart_show: false, + subchart_size_height: 60, + subchart_onbrush: function () {}, + // color + color_pattern: [], + color_threshold: {}, + // legend + legend_show: true, + legend_hide: false, + legend_position: 'bottom', + legend_inset_anchor: 'top-left', + legend_inset_x: 10, + legend_inset_y: 0, + legend_inset_step: undefined, + legend_item_onclick: undefined, + legend_item_onmouseover: undefined, + legend_item_onmouseout: undefined, + legend_equally: false, + // axis + axis_rotated: false, + axis_x_show: true, + axis_x_type: 'indexed', + axis_x_localtime: true, + axis_x_categories: [], + axis_x_tick_centered: false, + axis_x_tick_format: undefined, + axis_x_tick_culling: {}, + axis_x_tick_culling_max: 10, + axis_x_tick_count: undefined, + axis_x_tick_fit: true, + axis_x_tick_values: null, + axis_x_tick_rotate: 0, + axis_x_tick_outer: true, + axis_x_tick_multiline: true, + axis_x_tick_width: null, + axis_x_max: undefined, + axis_x_min: undefined, + axis_x_padding: {}, + axis_x_height: undefined, + axis_x_extent: undefined, + axis_x_label: {}, + axis_y_show: true, + axis_y_type: undefined, + axis_y_max: undefined, + axis_y_min: undefined, + axis_y_inverted: false, + axis_y_center: undefined, + axis_y_inner: undefined, + axis_y_label: {}, + axis_y_tick_format: undefined, + axis_y_tick_outer: true, + axis_y_tick_values: null, + axis_y_tick_count: undefined, + axis_y_tick_time_value: undefined, + axis_y_tick_time_interval: undefined, + axis_y_padding: {}, + axis_y_default: undefined, + axis_y2_show: false, + axis_y2_max: undefined, + axis_y2_min: undefined, + axis_y2_inverted: false, + axis_y2_center: undefined, + axis_y2_inner: undefined, + axis_y2_label: {}, + axis_y2_tick_format: undefined, + axis_y2_tick_outer: true, + axis_y2_tick_values: null, + axis_y2_tick_count: undefined, + axis_y2_padding: {}, + axis_y2_default: undefined, + // grid + grid_x_show: false, + grid_x_type: 'tick', + grid_x_lines: [], + grid_y_show: false, + // not used + // grid_y_type: 'tick', + grid_y_lines: [], + grid_y_ticks: 10, + grid_focus_show: true, + grid_lines_front: true, + // point - point of each data + point_show: true, + point_r: 2.5, + point_focus_expand_enabled: true, + point_focus_expand_r: undefined, + point_select_r: undefined, + // line + line_connectNull: false, + line_step_type: 'step', + // bar + bar_width: undefined, + bar_width_ratio: 0.6, + bar_width_max: undefined, + bar_zerobased: true, + // area + area_zerobased: true, + // pie + pie_label_show: true, + pie_label_format: undefined, + pie_label_threshold: 0.05, + pie_expand: true, + // gauge + gauge_label_show: true, + gauge_label_format: undefined, + gauge_expand: true, + gauge_min: 0, + gauge_max: 100, + gauge_units: undefined, + gauge_width: undefined, + // donut + donut_label_show: true, + donut_label_format: undefined, + donut_label_threshold: 0.05, + donut_width: undefined, + donut_expand: true, + donut_title: "", + // region - region to change style + regions: [], + // tooltip - show when mouseover on each data + tooltip_show: true, + tooltip_grouped: true, + tooltip_format_title: undefined, + tooltip_format_name: undefined, + tooltip_format_value: undefined, + tooltip_position: undefined, + tooltip_contents: function (d, defaultTitleFormat, defaultValueFormat, color) { + return this.getTooltipContent ? this.getTooltipContent(d, defaultTitleFormat, defaultValueFormat, color) : ''; + }, + tooltip_init_show: false, + tooltip_init_x: 0, + tooltip_init_position: {top: '0px', left: '50px'} + }; + + Object.keys(this.additionalConfig).forEach(function (key) { + config[key] = this.additionalConfig[key]; + }, this); + + return config; + }; + c3_chart_internal_fn.additionalConfig = {}; + + c3_chart_internal_fn.loadConfig = function (config) { + var this_config = this.config, target, keys, read; + function find() { + var key = keys.shift(); + // console.log("key =>", key, ", target =>", target); + if (key && target && typeof target === 'object' && key in target) { + target = target[key]; + return find(); + } + else if (!key) { + return target; + } + else { + return undefined; + } + } + Object.keys(this_config).forEach(function (key) { + target = config; + keys = key.split('_'); + read = find(); + // console.log("CONFIG : ", key, read); + if (isDefined(read)) { + this_config[key] = read; + } + }); + }; + + c3_chart_internal_fn.getScale = function (min, max, forTimeseries) { + return (forTimeseries ? this.d3.time.scale() : this.d3.scale.linear()).range([min, max]); + }; + c3_chart_internal_fn.getX = function (min, max, domain, offset) { + var $$ = this, + scale = $$.getScale(min, max, $$.isTimeSeries()), + _scale = domain ? scale.domain(domain) : scale, key; + // Define customized scale if categorized axis + if ($$.isCategorized()) { + offset = offset || function () { return 0; }; + scale = function (d, raw) { + var v = _scale(d) + offset(d); + return raw ? v : Math.ceil(v); + }; + } else { + scale = function (d, raw) { + var v = _scale(d); + return raw ? v : Math.ceil(v); + }; + } + // define functions + for (key in _scale) { + scale[key] = _scale[key]; + } + scale.orgDomain = function () { + return _scale.domain(); + }; + // define custom domain() for categorized axis + if ($$.isCategorized()) { + scale.domain = function (domain) { + if (!arguments.length) { + domain = this.orgDomain(); + return [domain[0], domain[1] + 1]; + } + _scale.domain(domain); + return scale; + }; + } + return scale; + }; + c3_chart_internal_fn.getY = function (min, max, domain) { + var scale = this.getScale(min, max, this.isTimeSeriesY()); + if (domain) { scale.domain(domain); } + return scale; + }; + c3_chart_internal_fn.getYScale = function (id) { + return this.axis.getId(id) === 'y2' ? this.y2 : this.y; + }; + c3_chart_internal_fn.getSubYScale = function (id) { + return this.axis.getId(id) === 'y2' ? this.subY2 : this.subY; + }; + c3_chart_internal_fn.updateScales = function () { + var $$ = this, config = $$.config, + forInit = !$$.x; + // update edges + $$.xMin = config.axis_rotated ? 1 : 0; + $$.xMax = config.axis_rotated ? $$.height : $$.width; + $$.yMin = config.axis_rotated ? 0 : $$.height; + $$.yMax = config.axis_rotated ? $$.width : 1; + $$.subXMin = $$.xMin; + $$.subXMax = $$.xMax; + $$.subYMin = config.axis_rotated ? 0 : $$.height2; + $$.subYMax = config.axis_rotated ? $$.width2 : 1; + // update scales + $$.x = $$.getX($$.xMin, $$.xMax, forInit ? undefined : $$.x.orgDomain(), function () { return $$.xAxis.tickOffset(); }); + $$.y = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y_default : $$.y.domain()); + $$.y2 = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y2_default : $$.y2.domain()); + $$.subX = $$.getX($$.xMin, $$.xMax, $$.orgXDomain, function (d) { return d % 1 ? 0 : $$.subXAxis.tickOffset(); }); + $$.subY = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y_default : $$.subY.domain()); + $$.subY2 = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y2_default : $$.subY2.domain()); + // update axes + $$.xAxisTickFormat = $$.axis.getXAxisTickFormat(); + $$.xAxisTickValues = $$.axis.getXAxisTickValues(); + $$.yAxisTickValues = $$.axis.getYAxisTickValues(); + $$.y2AxisTickValues = $$.axis.getY2AxisTickValues(); + + $$.xAxis = $$.axis.getXAxis($$.x, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer); + $$.subXAxis = $$.axis.getXAxis($$.subX, $$.subXOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer); + $$.yAxis = $$.axis.getYAxis($$.y, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, config.axis_y_tick_outer); + $$.y2Axis = $$.axis.getYAxis($$.y2, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, config.axis_y2_tick_outer); + + // Set initialized scales to brush and zoom + if (!forInit) { + if ($$.brush) { $$.brush.scale($$.subX); } + if (config.zoom_enabled) { $$.zoom.scale($$.x); } + } + // update for arc + if ($$.updateArc) { $$.updateArc(); } + }; + + c3_chart_internal_fn.getYDomainMin = function (targets) { + var $$ = this, config = $$.config, + ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets), + j, k, baseId, idsInGroup, id, hasNegativeValue; + if (config.data_groups.length > 0) { + hasNegativeValue = $$.hasNegativeValueInTargets(targets); + for (j = 0; j < config.data_groups.length; j++) { + // Determine baseId + idsInGroup = config.data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; }); + if (idsInGroup.length === 0) { continue; } + baseId = idsInGroup[0]; + // Consider negative values + if (hasNegativeValue && ys[baseId]) { + ys[baseId].forEach(function (v, i) { + ys[baseId][i] = v < 0 ? v : 0; + }); + } + // Compute min + for (k = 1; k < idsInGroup.length; k++) { + id = idsInGroup[k]; + if (! ys[id]) { continue; } + ys[id].forEach(function (v, i) { + if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasNegativeValue && +v > 0)) { + ys[baseId][i] += +v; + } + }); + } + } + } + return $$.d3.min(Object.keys(ys).map(function (key) { return $$.d3.min(ys[key]); })); + }; + c3_chart_internal_fn.getYDomainMax = function (targets) { + var $$ = this, config = $$.config, + ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets), + j, k, baseId, idsInGroup, id, hasPositiveValue; + if (config.data_groups.length > 0) { + hasPositiveValue = $$.hasPositiveValueInTargets(targets); + for (j = 0; j < config.data_groups.length; j++) { + // Determine baseId + idsInGroup = config.data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; }); + if (idsInGroup.length === 0) { continue; } + baseId = idsInGroup[0]; + // Consider positive values + if (hasPositiveValue && ys[baseId]) { + ys[baseId].forEach(function (v, i) { + ys[baseId][i] = v > 0 ? v : 0; + }); + } + // Compute max + for (k = 1; k < idsInGroup.length; k++) { + id = idsInGroup[k]; + if (! ys[id]) { continue; } + ys[id].forEach(function (v, i) { + if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasPositiveValue && +v < 0)) { + ys[baseId][i] += +v; + } + }); + } + } + } + return $$.d3.max(Object.keys(ys).map(function (key) { return $$.d3.max(ys[key]); })); + }; + c3_chart_internal_fn.getYDomain = function (targets, axisId, xDomain) { + var $$ = this, config = $$.config, + targetsByAxisId = targets.filter(function (t) { return $$.axis.getId(t.id) === axisId; }), + yTargets = xDomain ? $$.filterByXDomain(targetsByAxisId, xDomain) : targetsByAxisId, + yMin = axisId === 'y2' ? config.axis_y2_min : config.axis_y_min, + yMax = axisId === 'y2' ? config.axis_y2_max : config.axis_y_max, + yDomainMin = $$.getYDomainMin(yTargets), + yDomainMax = $$.getYDomainMax(yTargets), + domain, domainLength, padding, padding_top, padding_bottom, + center = axisId === 'y2' ? config.axis_y2_center : config.axis_y_center, + yDomainAbs, lengths, diff, ratio, isAllPositive, isAllNegative, + isZeroBased = ($$.hasType('bar', yTargets) && config.bar_zerobased) || ($$.hasType('area', yTargets) && config.area_zerobased), + isInverted = axisId === 'y2' ? config.axis_y2_inverted : config.axis_y_inverted, + showHorizontalDataLabel = $$.hasDataLabel() && config.axis_rotated, + showVerticalDataLabel = $$.hasDataLabel() && !config.axis_rotated; + + // MEMO: avoid inverting domain unexpectedly + yDomainMin = isValue(yMin) ? yMin : isValue(yMax) ? (yDomainMin < yMax ? yDomainMin : yMax - 10) : yDomainMin; + yDomainMax = isValue(yMax) ? yMax : isValue(yMin) ? (yMin < yDomainMax ? yDomainMax : yMin + 10) : yDomainMax; + + if (yTargets.length === 0) { // use current domain if target of axisId is none + return axisId === 'y2' ? $$.y2.domain() : $$.y.domain(); + } + if (isNaN(yDomainMin)) { // set minimum to zero when not number + yDomainMin = 0; + } + if (isNaN(yDomainMax)) { // set maximum to have same value as yDomainMin + yDomainMax = yDomainMin; + } + if (yDomainMin === yDomainMax) { + yDomainMin < 0 ? yDomainMax = 0 : yDomainMin = 0; + } + isAllPositive = yDomainMin >= 0 && yDomainMax >= 0; + isAllNegative = yDomainMin <= 0 && yDomainMax <= 0; + + // Cancel zerobased if axis_*_min / axis_*_max specified + if ((isValue(yMin) && isAllPositive) || (isValue(yMax) && isAllNegative)) { + isZeroBased = false; + } + + // Bar/Area chart should be 0-based if all positive|negative + if (isZeroBased) { + if (isAllPositive) { yDomainMin = 0; } + if (isAllNegative) { yDomainMax = 0; } + } + + domainLength = Math.abs(yDomainMax - yDomainMin); + padding = padding_top = padding_bottom = domainLength * 0.1; + + if (typeof center !== 'undefined') { + yDomainAbs = Math.max(Math.abs(yDomainMin), Math.abs(yDomainMax)); + yDomainMax = center + yDomainAbs; + yDomainMin = center - yDomainAbs; + } + // add padding for data label + if (showHorizontalDataLabel) { + lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'width'); + diff = diffDomain($$.y.range()); + ratio = [lengths[0] / diff, lengths[1] / diff]; + padding_top += domainLength * (ratio[1] / (1 - ratio[0] - ratio[1])); + padding_bottom += domainLength * (ratio[0] / (1 - ratio[0] - ratio[1])); + } else if (showVerticalDataLabel) { + lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'height'); + padding_top += $$.axis.convertPixelsToAxisPadding(lengths[1], domainLength); + padding_bottom += $$.axis.convertPixelsToAxisPadding(lengths[0], domainLength); + } + if (axisId === 'y' && notEmpty(config.axis_y_padding)) { + padding_top = $$.axis.getPadding(config.axis_y_padding, 'top', padding_top, domainLength); + padding_bottom = $$.axis.getPadding(config.axis_y_padding, 'bottom', padding_bottom, domainLength); + } + if (axisId === 'y2' && notEmpty(config.axis_y2_padding)) { + padding_top = $$.axis.getPadding(config.axis_y2_padding, 'top', padding_top, domainLength); + padding_bottom = $$.axis.getPadding(config.axis_y2_padding, 'bottom', padding_bottom, domainLength); + } + // Bar/Area chart should be 0-based if all positive|negative + if (isZeroBased) { + if (isAllPositive) { padding_bottom = yDomainMin; } + if (isAllNegative) { padding_top = -yDomainMax; } + } + domain = [yDomainMin - padding_bottom, yDomainMax + padding_top]; + return isInverted ? domain.reverse() : domain; + }; + c3_chart_internal_fn.getXDomainMin = function (targets) { + var $$ = this, config = $$.config; + return isDefined(config.axis_x_min) ? + ($$.isTimeSeries() ? this.parseDate(config.axis_x_min) : config.axis_x_min) : + $$.d3.min(targets, function (t) { return $$.d3.min(t.values, function (v) { return v.x; }); }); + }; + c3_chart_internal_fn.getXDomainMax = function (targets) { + var $$ = this, config = $$.config; + return isDefined(config.axis_x_max) ? + ($$.isTimeSeries() ? this.parseDate(config.axis_x_max) : config.axis_x_max) : + $$.d3.max(targets, function (t) { return $$.d3.max(t.values, function (v) { return v.x; }); }); + }; + c3_chart_internal_fn.getXDomainPadding = function (domain) { + var $$ = this, config = $$.config, + diff = domain[1] - domain[0], + maxDataCount, padding, paddingLeft, paddingRight; + if ($$.isCategorized()) { + padding = 0; + } else if ($$.hasType('bar')) { + maxDataCount = $$.getMaxDataCount(); + padding = maxDataCount > 1 ? (diff / (maxDataCount - 1)) / 2 : 0.5; + } else { + padding = diff * 0.01; + } + if (typeof config.axis_x_padding === 'object' && notEmpty(config.axis_x_padding)) { + paddingLeft = isValue(config.axis_x_padding.left) ? config.axis_x_padding.left : padding; + paddingRight = isValue(config.axis_x_padding.right) ? config.axis_x_padding.right : padding; + } else if (typeof config.axis_x_padding === 'number') { + paddingLeft = paddingRight = config.axis_x_padding; + } else { + paddingLeft = paddingRight = padding; + } + return {left: paddingLeft, right: paddingRight}; + }; + c3_chart_internal_fn.getXDomain = function (targets) { + var $$ = this, + xDomain = [$$.getXDomainMin(targets), $$.getXDomainMax(targets)], + firstX = xDomain[0], lastX = xDomain[1], + padding = $$.getXDomainPadding(xDomain), + min = 0, max = 0; + // show center of x domain if min and max are the same + if ((firstX - lastX) === 0 && !$$.isCategorized()) { + if ($$.isTimeSeries()) { + firstX = new Date(firstX.getTime() * 0.5); + lastX = new Date(lastX.getTime() * 1.5); + } else { + firstX = firstX === 0 ? 1 : (firstX * 0.5); + lastX = lastX === 0 ? -1 : (lastX * 1.5); + } + } + if (firstX || firstX === 0) { + min = $$.isTimeSeries() ? new Date(firstX.getTime() - padding.left) : firstX - padding.left; + } + if (lastX || lastX === 0) { + max = $$.isTimeSeries() ? new Date(lastX.getTime() + padding.right) : lastX + padding.right; + } + return [min, max]; + }; + c3_chart_internal_fn.updateXDomain = function (targets, withUpdateXDomain, withUpdateOrgXDomain, withTrim, domain) { + var $$ = this, config = $$.config; + + if (withUpdateOrgXDomain) { + $$.x.domain(domain ? domain : $$.d3.extent($$.getXDomain(targets))); + $$.orgXDomain = $$.x.domain(); + if (config.zoom_enabled) { $$.zoom.scale($$.x).updateScaleExtent(); } + $$.subX.domain($$.x.domain()); + if ($$.brush) { $$.brush.scale($$.subX); } + } + if (withUpdateXDomain) { + $$.x.domain(domain ? domain : (!$$.brush || $$.brush.empty()) ? $$.orgXDomain : $$.brush.extent()); + if (config.zoom_enabled) { $$.zoom.scale($$.x).updateScaleExtent(); } + } + + // Trim domain when too big by zoom mousemove event + if (withTrim) { $$.x.domain($$.trimXDomain($$.x.orgDomain())); } + + return $$.x.domain(); + }; + c3_chart_internal_fn.trimXDomain = function (domain) { + var $$ = this; + if (domain[0] <= $$.orgXDomain[0]) { + domain[1] = +domain[1] + ($$.orgXDomain[0] - domain[0]); + domain[0] = $$.orgXDomain[0]; + } + if ($$.orgXDomain[1] <= domain[1]) { + domain[0] = +domain[0] - (domain[1] - $$.orgXDomain[1]); + domain[1] = $$.orgXDomain[1]; + } + return domain; + }; + + c3_chart_internal_fn.isX = function (key) { + var $$ = this, config = $$.config; + return (config.data_x && key === config.data_x) || (notEmpty(config.data_xs) && hasValue(config.data_xs, key)); + }; + c3_chart_internal_fn.isNotX = function (key) { + return !this.isX(key); + }; + c3_chart_internal_fn.getXKey = function (id) { + var $$ = this, config = $$.config; + return config.data_x ? config.data_x : notEmpty(config.data_xs) ? config.data_xs[id] : null; + }; + c3_chart_internal_fn.getXValuesOfXKey = function (key, targets) { + var $$ = this, + xValues, ids = targets && notEmpty(targets) ? $$.mapToIds(targets) : []; + ids.forEach(function (id) { + if ($$.getXKey(id) === key) { + xValues = $$.data.xs[id]; + } + }); + return xValues; + }; + c3_chart_internal_fn.getIndexByX = function (x) { + var $$ = this, + data = $$.filterByX($$.data.targets, x); + return data.length ? data[0].index : null; + }; + c3_chart_internal_fn.getXValue = function (id, i) { + var $$ = this; + return id in $$.data.xs && $$.data.xs[id] && isValue($$.data.xs[id][i]) ? $$.data.xs[id][i] : i; + }; + c3_chart_internal_fn.getOtherTargetXs = function () { + var $$ = this, + idsForX = Object.keys($$.data.xs); + return idsForX.length ? $$.data.xs[idsForX[0]] : null; + }; + c3_chart_internal_fn.getOtherTargetX = function (index) { + var xs = this.getOtherTargetXs(); + return xs && index < xs.length ? xs[index] : null; + }; + c3_chart_internal_fn.addXs = function (xs) { + var $$ = this; + Object.keys(xs).forEach(function (id) { + $$.config.data_xs[id] = xs[id]; + }); + }; + c3_chart_internal_fn.hasMultipleX = function (xs) { + return this.d3.set(Object.keys(xs).map(function (id) { return xs[id]; })).size() > 1; + }; + c3_chart_internal_fn.isMultipleX = function () { + return notEmpty(this.config.data_xs) || !this.config.data_xSort || this.hasType('scatter'); + }; + c3_chart_internal_fn.addName = function (data) { + var $$ = this, name; + if (data) { + name = $$.config.data_names[data.id]; + data.name = name ? name : data.id; + } + return data; + }; + c3_chart_internal_fn.getValueOnIndex = function (values, index) { + var valueOnIndex = values.filter(function (v) { return v.index === index; }); + return valueOnIndex.length ? valueOnIndex[0] : null; + }; + c3_chart_internal_fn.updateTargetX = function (targets, x) { + var $$ = this; + targets.forEach(function (t) { + t.values.forEach(function (v, i) { + v.x = $$.generateTargetX(x[i], t.id, i); + }); + $$.data.xs[t.id] = x; + }); + }; + c3_chart_internal_fn.updateTargetXs = function (targets, xs) { + var $$ = this; + targets.forEach(function (t) { + if (xs[t.id]) { + $$.updateTargetX([t], xs[t.id]); + } + }); + }; + c3_chart_internal_fn.generateTargetX = function (rawX, id, index) { + var $$ = this, x; + if ($$.isTimeSeries()) { + x = rawX ? $$.parseDate(rawX) : $$.parseDate($$.getXValue(id, index)); + } + else if ($$.isCustomX() && !$$.isCategorized()) { + x = isValue(rawX) ? +rawX : $$.getXValue(id, index); + } + else { + x = index; + } + return x; + }; + c3_chart_internal_fn.cloneTarget = function (target) { + return { + id : target.id, + id_org : target.id_org, + values : target.values.map(function (d) { + return {x: d.x, value: d.value, id: d.id}; + }) + }; + }; + c3_chart_internal_fn.updateXs = function () { + var $$ = this; + if ($$.data.targets.length) { + $$.xs = []; + $$.data.targets[0].values.forEach(function (v) { + $$.xs[v.index] = v.x; + }); + } + }; + c3_chart_internal_fn.getPrevX = function (i) { + var x = this.xs[i - 1]; + return typeof x !== 'undefined' ? x : null; + }; + c3_chart_internal_fn.getNextX = function (i) { + var x = this.xs[i + 1]; + return typeof x !== 'undefined' ? x : null; + }; + c3_chart_internal_fn.getMaxDataCount = function () { + var $$ = this; + return $$.d3.max($$.data.targets, function (t) { return t.values.length; }); + }; + c3_chart_internal_fn.getMaxDataCountTarget = function (targets) { + var length = targets.length, max = 0, maxTarget; + if (length > 1) { + targets.forEach(function (t) { + if (t.values.length > max) { + maxTarget = t; + max = t.values.length; + } + }); + } else { + maxTarget = length ? targets[0] : null; + } + return maxTarget; + }; + c3_chart_internal_fn.getEdgeX = function (targets) { + var $$ = this; + return !targets.length ? [0, 0] : [ + $$.d3.min(targets, function (t) { return t.values[0].x; }), + $$.d3.max(targets, function (t) { return t.values[t.values.length - 1].x; }) + ]; + }; + c3_chart_internal_fn.mapToIds = function (targets) { + return targets.map(function (d) { return d.id; }); + }; + c3_chart_internal_fn.mapToTargetIds = function (ids) { + var $$ = this; + return ids ? (isString(ids) ? [ids] : ids) : $$.mapToIds($$.data.targets); + }; + c3_chart_internal_fn.hasTarget = function (targets, id) { + var ids = this.mapToIds(targets), i; + for (i = 0; i < ids.length; i++) { + if (ids[i] === id) { + return true; + } + } + return false; + }; + c3_chart_internal_fn.isTargetToShow = function (targetId) { + return this.hiddenTargetIds.indexOf(targetId) < 0; + }; + c3_chart_internal_fn.isLegendToShow = function (targetId) { + return this.hiddenLegendIds.indexOf(targetId) < 0; + }; + c3_chart_internal_fn.filterTargetsToShow = function (targets) { + var $$ = this; + return targets.filter(function (t) { return $$.isTargetToShow(t.id); }); + }; + c3_chart_internal_fn.mapTargetsToUniqueXs = function (targets) { + var $$ = this; + var xs = $$.d3.set($$.d3.merge(targets.map(function (t) { return t.values.map(function (v) { return +v.x; }); }))).values(); + return $$.isTimeSeries() ? xs.map(function (x) { return new Date(+x); }) : xs.map(function (x) { return +x; }); + }; + c3_chart_internal_fn.addHiddenTargetIds = function (targetIds) { + this.hiddenTargetIds = this.hiddenTargetIds.concat(targetIds); + }; + c3_chart_internal_fn.removeHiddenTargetIds = function (targetIds) { + this.hiddenTargetIds = this.hiddenTargetIds.filter(function (id) { return targetIds.indexOf(id) < 0; }); + }; + c3_chart_internal_fn.addHiddenLegendIds = function (targetIds) { + this.hiddenLegendIds = this.hiddenLegendIds.concat(targetIds); + }; + c3_chart_internal_fn.removeHiddenLegendIds = function (targetIds) { + this.hiddenLegendIds = this.hiddenLegendIds.filter(function (id) { return targetIds.indexOf(id) < 0; }); + }; + c3_chart_internal_fn.getValuesAsIdKeyed = function (targets) { + var ys = {}; + targets.forEach(function (t) { + ys[t.id] = []; + t.values.forEach(function (v) { + ys[t.id].push(v.value); + }); + }); + return ys; + }; + c3_chart_internal_fn.checkValueInTargets = function (targets, checker) { + var ids = Object.keys(targets), i, j, values; + for (i = 0; i < ids.length; i++) { + values = targets[ids[i]].values; + for (j = 0; j < values.length; j++) { + if (checker(values[j].value)) { + return true; + } + } + } + return false; + }; + c3_chart_internal_fn.hasNegativeValueInTargets = function (targets) { + return this.checkValueInTargets(targets, function (v) { return v < 0; }); + }; + c3_chart_internal_fn.hasPositiveValueInTargets = function (targets) { + return this.checkValueInTargets(targets, function (v) { return v > 0; }); + }; + c3_chart_internal_fn.isOrderDesc = function () { + var config = this.config; + return typeof(config.data_order) === 'string' && config.data_order.toLowerCase() === 'desc'; + }; + c3_chart_internal_fn.isOrderAsc = function () { + var config = this.config; + return typeof(config.data_order) === 'string' && config.data_order.toLowerCase() === 'asc'; + }; + c3_chart_internal_fn.orderTargets = function (targets) { + var $$ = this, config = $$.config, orderAsc = $$.isOrderAsc(), orderDesc = $$.isOrderDesc(); + if (orderAsc || orderDesc) { + targets.sort(function (t1, t2) { + var reducer = function (p, c) { return p + Math.abs(c.value); }; + var t1Sum = t1.values.reduce(reducer, 0), + t2Sum = t2.values.reduce(reducer, 0); + return orderAsc ? t2Sum - t1Sum : t1Sum - t2Sum; + }); + } else if (isFunction(config.data_order)) { + targets.sort(config.data_order); + } // TODO: accept name array for order + return targets; + }; + c3_chart_internal_fn.filterByX = function (targets, x) { + return this.d3.merge(targets.map(function (t) { return t.values; })).filter(function (v) { return v.x - x === 0; }); + }; + c3_chart_internal_fn.filterRemoveNull = function (data) { + return data.filter(function (d) { return isValue(d.value); }); + }; + c3_chart_internal_fn.filterByXDomain = function (targets, xDomain) { + return targets.map(function (t) { + return { + id: t.id, + id_org: t.id_org, + values: t.values.filter(function (v) { + return xDomain[0] <= v.x && v.x <= xDomain[1]; + }) + }; + }); + }; + c3_chart_internal_fn.hasDataLabel = function () { + var config = this.config; + if (typeof config.data_labels === 'boolean' && config.data_labels) { + return true; + } else if (typeof config.data_labels === 'object' && notEmpty(config.data_labels)) { + return true; + } + return false; + }; + c3_chart_internal_fn.getDataLabelLength = function (min, max, key) { + var $$ = this, + lengths = [0, 0], paddingCoef = 1.3; + $$.selectChart.select('svg').selectAll('.dummy') + .data([min, max]) + .enter().append('text') + .text(function (d) { return $$.dataLabelFormat(d.id)(d); }) + .each(function (d, i) { + lengths[i] = this.getBoundingClientRect()[key] * paddingCoef; + }) + .remove(); + return lengths; + }; + c3_chart_internal_fn.isNoneArc = function (d) { + return this.hasTarget(this.data.targets, d.id); + }, + c3_chart_internal_fn.isArc = function (d) { + return 'data' in d && this.hasTarget(this.data.targets, d.data.id); + }; + c3_chart_internal_fn.findSameXOfValues = function (values, index) { + var i, targetX = values[index].x, sames = []; + for (i = index - 1; i >= 0; i--) { + if (targetX !== values[i].x) { break; } + sames.push(values[i]); + } + for (i = index; i < values.length; i++) { + if (targetX !== values[i].x) { break; } + sames.push(values[i]); + } + return sames; + }; + + c3_chart_internal_fn.findClosestFromTargets = function (targets, pos) { + var $$ = this, candidates; + + // map to array of closest points of each target + candidates = targets.map(function (target) { + return $$.findClosest(target.values, pos); + }); + + // decide closest point and return + return $$.findClosest(candidates, pos); + }; + c3_chart_internal_fn.findClosest = function (values, pos) { + var $$ = this, minDist = 100, closest; + + // find mouseovering bar + values.filter(function (v) { return v && $$.isBarType(v.id); }).forEach(function (v) { + var shape = $$.main.select('.' + CLASS.bars + $$.getTargetSelectorSuffix(v.id) + ' .' + CLASS.bar + '-' + v.index).node(); + if (!closest && $$.isWithinBar(shape)) { + closest = v; + } + }); + + // find closest point from non-bar + values.filter(function (v) { return v && !$$.isBarType(v.id); }).forEach(function (v) { + var d = $$.dist(v, pos); + if (d < minDist) { + minDist = d; + closest = v; + } + }); + + return closest; + }; + c3_chart_internal_fn.dist = function (data, pos) { + var $$ = this, config = $$.config, + xIndex = config.axis_rotated ? 1 : 0, + yIndex = config.axis_rotated ? 0 : 1, + y = $$.circleY(data, data.index), + x = $$.x(data.x); + return Math.pow(x - pos[xIndex], 2) + Math.pow(y - pos[yIndex], 2); + }; + c3_chart_internal_fn.convertValuesToStep = function (values) { + var converted = [].concat(values), i; + + if (!this.isCategorized()) { + return values; + } + + for (i = values.length + 1; 0 < i; i--) { + converted[i] = converted[i - 1]; + } + + converted[0] = { + x: converted[0].x - 1, + value: converted[0].value, + id: converted[0].id + }; + converted[values.length + 1] = { + x: converted[values.length].x + 1, + value: converted[values.length].value, + id: converted[values.length].id + }; + + return converted; + }; + c3_chart_internal_fn.updateDataAttributes = function (name, attrs) { + var $$ = this, config = $$.config, current = config['data_' + name]; + if (typeof attrs === 'undefined') { return current; } + Object.keys(attrs).forEach(function (id) { + current[id] = attrs[id]; + }); + $$.redraw({withLegend: true}); + return current; + }; + + c3_chart_internal_fn.convertUrlToData = function (url, mimeType, keys, done) { + var $$ = this, type = mimeType ? mimeType : 'csv'; + $$.d3.xhr(url, function (error, data) { + var d; + if (!data) { + throw new Error(error.responseURL + ' ' + error.status + ' (' + error.statusText + ')'); + } + if (type === 'json') { + d = $$.convertJsonToData(JSON.parse(data.response), keys); + } else if (type === 'tsv') { + d = $$.convertTsvToData(data.response); + } else { + d = $$.convertCsvToData(data.response); + } + done.call($$, d); + }); + }; + c3_chart_internal_fn.convertXsvToData = function (xsv, parser) { + var rows = parser.parseRows(xsv), d; + if (rows.length === 1) { + d = [{}]; + rows[0].forEach(function (id) { + d[0][id] = null; + }); + } else { + d = parser.parse(xsv); + } + return d; + }; + c3_chart_internal_fn.convertCsvToData = function (csv) { + return this.convertXsvToData(csv, this.d3.csv); + }; + c3_chart_internal_fn.convertTsvToData = function (tsv) { + return this.convertXsvToData(tsv, this.d3.tsv); + }; + c3_chart_internal_fn.convertJsonToData = function (json, keys) { + var $$ = this, + new_rows = [], targetKeys, data; + if (keys) { // when keys specified, json would be an array that includes objects + if (keys.x) { + targetKeys = keys.value.concat(keys.x); + $$.config.data_x = keys.x; + } else { + targetKeys = keys.value; + } + new_rows.push(targetKeys); + json.forEach(function (o) { + var new_row = []; + targetKeys.forEach(function (key) { + // convert undefined to null because undefined data will be removed in convertDataToTargets() + var v = isUndefined(o[key]) ? null : o[key]; + new_row.push(v); + }); + new_rows.push(new_row); + }); + data = $$.convertRowsToData(new_rows); + } else { + Object.keys(json).forEach(function (key) { + new_rows.push([key].concat(json[key])); + }); + data = $$.convertColumnsToData(new_rows); + } + return data; + }; + c3_chart_internal_fn.convertRowsToData = function (rows) { + var keys = rows[0], new_row = {}, new_rows = [], i, j; + for (i = 1; i < rows.length; i++) { + new_row = {}; + for (j = 0; j < rows[i].length; j++) { + if (isUndefined(rows[i][j])) { + throw new Error("Source data is missing a component at (" + i + "," + j + ")!"); + } + new_row[keys[j]] = rows[i][j]; + } + new_rows.push(new_row); + } + return new_rows; + }; + c3_chart_internal_fn.convertColumnsToData = function (columns) { + var new_rows = [], i, j, key; + for (i = 0; i < columns.length; i++) { + key = columns[i][0]; + for (j = 1; j < columns[i].length; j++) { + if (isUndefined(new_rows[j - 1])) { + new_rows[j - 1] = {}; + } + if (isUndefined(columns[i][j])) { + throw new Error("Source data is missing a component at (" + i + "," + j + ")!"); + } + new_rows[j - 1][key] = columns[i][j]; + } + } + return new_rows; + }; + c3_chart_internal_fn.convertDataToTargets = function (data, appendXs) { + var $$ = this, config = $$.config, + ids = $$.d3.keys(data[0]).filter($$.isNotX, $$), + xs = $$.d3.keys(data[0]).filter($$.isX, $$), + targets; + + // save x for update data by load when custom x and c3.x API + ids.forEach(function (id) { + var xKey = $$.getXKey(id); + + if ($$.isCustomX() || $$.isTimeSeries()) { + // if included in input data + if (xs.indexOf(xKey) >= 0) { + $$.data.xs[id] = (appendXs && $$.data.xs[id] ? $$.data.xs[id] : []).concat( + data.map(function (d) { return d[xKey]; }) + .filter(isValue) + .map(function (rawX, i) { return $$.generateTargetX(rawX, id, i); }) + ); + } + // if not included in input data, find from preloaded data of other id's x + else if (config.data_x) { + $$.data.xs[id] = $$.getOtherTargetXs(); + } + // if not included in input data, find from preloaded data + else if (notEmpty(config.data_xs)) { + $$.data.xs[id] = $$.getXValuesOfXKey(xKey, $$.data.targets); + } + // MEMO: if no x included, use same x of current will be used + } else { + $$.data.xs[id] = data.map(function (d, i) { return i; }); + } + }); + + + // check x is defined + ids.forEach(function (id) { + if (!$$.data.xs[id]) { + throw new Error('x is not defined for id = "' + id + '".'); + } + }); + + // convert to target + targets = ids.map(function (id, index) { + var convertedId = config.data_idConverter(id); + return { + id: convertedId, + id_org: id, + values: data.map(function (d, i) { + var xKey = $$.getXKey(id), rawX = d[xKey], x = $$.generateTargetX(rawX, id, i); + // use x as categories if custom x and categorized + if ($$.isCustomX() && $$.isCategorized() && index === 0 && rawX) { + if (i === 0) { config.axis_x_categories = []; } + config.axis_x_categories.push(rawX); + } + // mark as x = undefined if value is undefined and filter to remove after mapped + if (isUndefined(d[id]) || $$.data.xs[id].length <= i) { + x = undefined; + } + return {x: x, value: d[id] !== null && !isNaN(d[id]) ? +d[id] : null, id: convertedId}; + }).filter(function (v) { return isDefined(v.x); }) + }; + }); + + // finish targets + targets.forEach(function (t) { + var i; + // sort values by its x + if (config.data_xSort) { + t.values = t.values.sort(function (v1, v2) { + var x1 = v1.x || v1.x === 0 ? v1.x : Infinity, + x2 = v2.x || v2.x === 0 ? v2.x : Infinity; + return x1 - x2; + }); + } + // indexing each value + i = 0; + t.values.forEach(function (v) { + v.index = i++; + }); + // this needs to be sorted because its index and value.index is identical + $$.data.xs[t.id].sort(function (v1, v2) { + return v1 - v2; + }); + }); + + // set target types + if (config.data_type) { + $$.setTargetType($$.mapToIds(targets).filter(function (id) { return ! (id in config.data_types); }), config.data_type); + } + + // cache as original id keyed + targets.forEach(function (d) { + $$.addCache(d.id_org, d); + }); + + return targets; + }; + + c3_chart_internal_fn.load = function (targets, args) { + var $$ = this; + if (targets) { + // filter loading targets if needed + if (args.filter) { + targets = targets.filter(args.filter); + } + // set type if args.types || args.type specified + if (args.type || args.types) { + targets.forEach(function (t) { + var type = args.types && args.types[t.id] ? args.types[t.id] : args.type; + $$.setTargetType(t.id, type); + }); + } + // Update/Add data + $$.data.targets.forEach(function (d) { + for (var i = 0; i < targets.length; i++) { + if (d.id === targets[i].id) { + d.values = targets[i].values; + targets.splice(i, 1); + break; + } + } + }); + $$.data.targets = $$.data.targets.concat(targets); // add remained + } + + // Set targets + $$.updateTargets($$.data.targets); + + // Redraw with new targets + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); + + if (args.done) { args.done(); } + }; + c3_chart_internal_fn.loadFromArgs = function (args) { + var $$ = this; + if (args.data) { + $$.load($$.convertDataToTargets(args.data), args); + } + else if (args.url) { + $$.convertUrlToData(args.url, args.mimeType, args.keys, function (data) { + $$.load($$.convertDataToTargets(data), args); + }); + } + else if (args.json) { + $$.load($$.convertDataToTargets($$.convertJsonToData(args.json, args.keys)), args); + } + else if (args.rows) { + $$.load($$.convertDataToTargets($$.convertRowsToData(args.rows)), args); + } + else if (args.columns) { + $$.load($$.convertDataToTargets($$.convertColumnsToData(args.columns)), args); + } + else { + $$.load(null, args); + } + }; + c3_chart_internal_fn.unload = function (targetIds, done) { + var $$ = this; + if (!done) { + done = function () {}; + } + // filter existing target + targetIds = targetIds.filter(function (id) { return $$.hasTarget($$.data.targets, id); }); + // If no target, call done and return + if (!targetIds || targetIds.length === 0) { + done(); + return; + } + $$.svg.selectAll(targetIds.map(function (id) { return $$.selectorTarget(id); })) + .transition() + .style('opacity', 0) + .remove() + .call($$.endall, done); + targetIds.forEach(function (id) { + // Reset fadein for future load + $$.withoutFadeIn[id] = false; + // Remove target's elements + if ($$.legend) { + $$.legend.selectAll('.' + CLASS.legendItem + $$.getTargetSelectorSuffix(id)).remove(); + } + // Remove target + $$.data.targets = $$.data.targets.filter(function (t) { + return t.id !== id; + }); + }); + }; + + c3_chart_internal_fn.categoryName = function (i) { + var config = this.config; + return i < config.axis_x_categories.length ? config.axis_x_categories[i] : i; + }; + + c3_chart_internal_fn.initEventRect = function () { + var $$ = this; + $$.main.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.eventRects) + .style('fill-opacity', 0); + }; + c3_chart_internal_fn.redrawEventRect = function () { + var $$ = this, config = $$.config, + eventRectUpdate, maxDataCountTarget, + isMultipleX = $$.isMultipleX(); + + // rects for mouseover + var eventRects = $$.main.select('.' + CLASS.eventRects) + .style('cursor', config.zoom_enabled ? config.axis_rotated ? 'ns-resize' : 'ew-resize' : null) + .classed(CLASS.eventRectsMultiple, isMultipleX) + .classed(CLASS.eventRectsSingle, !isMultipleX); + + // clear old rects + eventRects.selectAll('.' + CLASS.eventRect).remove(); + + // open as public variable + $$.eventRect = eventRects.selectAll('.' + CLASS.eventRect); + + if (isMultipleX) { + eventRectUpdate = $$.eventRect.data([0]); + // enter : only one rect will be added + $$.generateEventRectsForMultipleXs(eventRectUpdate.enter()); + // update + $$.updateEventRect(eventRectUpdate); + // exit : not needed because always only one rect exists + } + else { + // Set data and update $$.eventRect + maxDataCountTarget = $$.getMaxDataCountTarget($$.data.targets); + eventRects.datum(maxDataCountTarget ? maxDataCountTarget.values : []); + $$.eventRect = eventRects.selectAll('.' + CLASS.eventRect); + eventRectUpdate = $$.eventRect.data(function (d) { return d; }); + // enter + $$.generateEventRectsForSingleX(eventRectUpdate.enter()); + // update + $$.updateEventRect(eventRectUpdate); + // exit + eventRectUpdate.exit().remove(); + } + }; + c3_chart_internal_fn.updateEventRect = function (eventRectUpdate) { + var $$ = this, config = $$.config, + x, y, w, h, rectW, rectX; + + // set update selection if null + eventRectUpdate = eventRectUpdate || $$.eventRect.data(function (d) { return d; }); + + if ($$.isMultipleX()) { + // TODO: rotated not supported yet + x = 0; + y = 0; + w = $$.width; + h = $$.height; + } + else { + if (($$.isCustomX() || $$.isTimeSeries()) && !$$.isCategorized()) { + + // update index for x that is used by prevX and nextX + $$.updateXs(); + + rectW = function (d) { + var prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index); + + // if there this is a single data point make the eventRect full width (or height) + if (prevX === null && nextX === null) { + return config.axis_rotated ? $$.height : $$.width; + } + + if (prevX === null) { prevX = $$.x.domain()[0]; } + if (nextX === null) { nextX = $$.x.domain()[1]; } + + return Math.max(0, ($$.x(nextX) - $$.x(prevX)) / 2); + }; + rectX = function (d) { + var prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index), + thisX = $$.data.xs[d.id][d.index]; + + // if there this is a single data point position the eventRect at 0 + if (prevX === null && nextX === null) { + return 0; + } + + if (prevX === null) { prevX = $$.x.domain()[0]; } + + return ($$.x(thisX) + $$.x(prevX)) / 2; + }; + } else { + rectW = $$.getEventRectWidth(); + rectX = function (d) { + return $$.x(d.x) - (rectW / 2); + }; + } + x = config.axis_rotated ? 0 : rectX; + y = config.axis_rotated ? rectX : 0; + w = config.axis_rotated ? $$.width : rectW; + h = config.axis_rotated ? rectW : $$.height; + } + + eventRectUpdate + .attr('class', $$.classEvent.bind($$)) + .attr("x", x) + .attr("y", y) + .attr("width", w) + .attr("height", h); + }; + c3_chart_internal_fn.generateEventRectsForSingleX = function (eventRectEnter) { + var $$ = this, d3 = $$.d3, config = $$.config; + eventRectEnter.append("rect") + .attr("class", $$.classEvent.bind($$)) + .style("cursor", config.data_selection_enabled && config.data_selection_grouped ? "pointer" : null) + .on('mouseover', function (d) { + var index = d.index; + + if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing + if ($$.hasArcType()) { return; } + + // Expand shapes for selection + if (config.point_focus_expand_enabled) { $$.expandCircles(index, null, true); } + $$.expandBars(index, null, true); + + // Call event handler + $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) { + config.data_onmouseover.call($$.api, d); + }); + }) + .on('mouseout', function (d) { + var index = d.index; + if (!$$.config) { return; } // chart is destroyed + if ($$.hasArcType()) { return; } + $$.hideXGridFocus(); + $$.hideTooltip(); + // Undo expanded shapes + $$.unexpandCircles(); + $$.unexpandBars(); + // Call event handler + $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) { + config.data_onmouseout.call($$.api, d); + }); + }) + .on('mousemove', function (d) { + var selectedData, index = d.index, + eventRect = $$.svg.select('.' + CLASS.eventRect + '-' + index); + + if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing + if ($$.hasArcType()) { return; } + + if ($$.isStepType(d) && $$.config.line_step_type === 'step-after' && d3.mouse(this)[0] < $$.x($$.getXValue(d.id, index))) { + index -= 1; + } + + // Show tooltip + selectedData = $$.filterTargetsToShow($$.data.targets).map(function (t) { + return $$.addName($$.getValueOnIndex(t.values, index)); + }); + + if (config.tooltip_grouped) { + $$.showTooltip(selectedData, this); + $$.showXGridFocus(selectedData); + } + + if (config.tooltip_grouped && (!config.data_selection_enabled || config.data_selection_grouped)) { + return; + } + + $$.main.selectAll('.' + CLASS.shape + '-' + index) + .each(function () { + d3.select(this).classed(CLASS.EXPANDED, true); + if (config.data_selection_enabled) { + eventRect.style('cursor', config.data_selection_grouped ? 'pointer' : null); + } + if (!config.tooltip_grouped) { + $$.hideXGridFocus(); + $$.hideTooltip(); + if (!config.data_selection_grouped) { + $$.unexpandCircles(index); + $$.unexpandBars(index); + } + } + }) + .filter(function (d) { + return $$.isWithinShape(this, d); + }) + .each(function (d) { + if (config.data_selection_enabled && (config.data_selection_grouped || config.data_selection_isselectable(d))) { + eventRect.style('cursor', 'pointer'); + } + if (!config.tooltip_grouped) { + $$.showTooltip([d], this); + $$.showXGridFocus([d]); + if (config.point_focus_expand_enabled) { $$.expandCircles(index, d.id, true); } + $$.expandBars(index, d.id, true); + } + }); + }) + .on('click', function (d) { + var index = d.index; + if ($$.hasArcType() || !$$.toggleShape) { return; } + if ($$.cancelClick) { + $$.cancelClick = false; + return; + } + if ($$.isStepType(d) && config.line_step_type === 'step-after' && d3.mouse(this)[0] < $$.x($$.getXValue(d.id, index))) { + index -= 1; + } + $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) { + if (config.data_selection_grouped || $$.isWithinShape(this, d)) { + $$.toggleShape(this, d, index); + $$.config.data_onclick.call($$.api, d, this); + } + }); + }) + .call( + config.data_selection_draggable && $$.drag ? ( + d3.behavior.drag().origin(Object) + .on('drag', function () { $$.drag(d3.mouse(this)); }) + .on('dragstart', function () { $$.dragstart(d3.mouse(this)); }) + .on('dragend', function () { $$.dragend(); }) + ) : function () {} + ); + }; + + c3_chart_internal_fn.generateEventRectsForMultipleXs = function (eventRectEnter) { + var $$ = this, d3 = $$.d3, config = $$.config; + + function mouseout() { + $$.svg.select('.' + CLASS.eventRect).style('cursor', null); + $$.hideXGridFocus(); + $$.hideTooltip(); + $$.unexpandCircles(); + $$.unexpandBars(); + } + + eventRectEnter.append('rect') + .attr('x', 0) + .attr('y', 0) + .attr('width', $$.width) + .attr('height', $$.height) + .attr('class', CLASS.eventRect) + .on('mouseout', function () { + if (!$$.config) { return; } // chart is destroyed + if ($$.hasArcType()) { return; } + mouseout(); + }) + .on('mousemove', function () { + var targetsToShow = $$.filterTargetsToShow($$.data.targets); + var mouse, closest, sameXData, selectedData; + + if ($$.dragging) { return; } // do nothing when dragging + if ($$.hasArcType(targetsToShow)) { return; } + + mouse = d3.mouse(this); + closest = $$.findClosestFromTargets(targetsToShow, mouse); + + if ($$.mouseover && (!closest || closest.id !== $$.mouseover.id)) { + config.data_onmouseout.call($$.api, $$.mouseover); + $$.mouseover = undefined; + } + + if (! closest) { + mouseout(); + return; + } + + if ($$.isScatterType(closest) || !config.tooltip_grouped) { + sameXData = [closest]; + } else { + sameXData = $$.filterByX(targetsToShow, closest.x); + } + + // show tooltip when cursor is close to some point + selectedData = sameXData.map(function (d) { + return $$.addName(d); + }); + $$.showTooltip(selectedData, this); + + // expand points + if (config.point_focus_expand_enabled) { + $$.expandCircles(closest.index, closest.id, true); + } + $$.expandBars(closest.index, closest.id, true); + + // Show xgrid focus line + $$.showXGridFocus(selectedData); + + // Show cursor as pointer if point is close to mouse position + if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < 100) { + $$.svg.select('.' + CLASS.eventRect).style('cursor', 'pointer'); + if (!$$.mouseover) { + config.data_onmouseover.call($$.api, closest); + $$.mouseover = closest; + } + } + }) + .on('click', function () { + var targetsToShow = $$.filterTargetsToShow($$.data.targets); + var mouse, closest; + + if ($$.hasArcType(targetsToShow)) { return; } + + mouse = d3.mouse(this); + closest = $$.findClosestFromTargets(targetsToShow, mouse); + + if (! closest) { return; } + + // select if selection enabled + if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < 100) { + $$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(closest.id)).selectAll('.' + CLASS.shape + '-' + closest.index).each(function () { + if (config.data_selection_grouped || $$.isWithinShape(this, closest)) { + $$.toggleShape(this, closest, closest.index); + $$.config.data_onclick.call($$.api, closest, this); + } + }); + } + }) + .call( + config.data_selection_draggable && $$.drag ? ( + d3.behavior.drag().origin(Object) + .on('drag', function () { $$.drag(d3.mouse(this)); }) + .on('dragstart', function () { $$.dragstart(d3.mouse(this)); }) + .on('dragend', function () { $$.dragend(); }) + ) : function () {} + ); + }; + c3_chart_internal_fn.dispatchEvent = function (type, index, mouse) { + var $$ = this, + selector = '.' + CLASS.eventRect + (!$$.isMultipleX() ? '-' + index : ''), + eventRect = $$.main.select(selector).node(), + box = eventRect.getBoundingClientRect(), + x = box.left + (mouse ? mouse[0] : 0), + y = box.top + (mouse ? mouse[1] : 0), + event = document.createEvent("MouseEvents"); + + event.initMouseEvent(type, true, true, window, 0, x, y, x, y, + false, false, false, false, 0, null); + eventRect.dispatchEvent(event); + }; + + c3_chart_internal_fn.getCurrentWidth = function () { + var $$ = this, config = $$.config; + return config.size_width ? config.size_width : $$.getParentWidth(); + }; + c3_chart_internal_fn.getCurrentHeight = function () { + var $$ = this, config = $$.config, + h = config.size_height ? config.size_height : $$.getParentHeight(); + return h > 0 ? h : 320 / ($$.hasType('gauge') ? 2 : 1); + }; + c3_chart_internal_fn.getCurrentPaddingTop = function () { + var config = this.config; + return isValue(config.padding_top) ? config.padding_top : 0; + }; + c3_chart_internal_fn.getCurrentPaddingBottom = function () { + var config = this.config; + return isValue(config.padding_bottom) ? config.padding_bottom : 0; + }; + c3_chart_internal_fn.getCurrentPaddingLeft = function (withoutRecompute) { + var $$ = this, config = $$.config; + if (isValue(config.padding_left)) { + return config.padding_left; + } else if (config.axis_rotated) { + return !config.axis_x_show ? 1 : Math.max(ceil10($$.getAxisWidthByAxisId('x', withoutRecompute)), 40); + } else if (!config.axis_y_show || config.axis_y_inner) { // && !config.axis_rotated + return $$.axis.getYAxisLabelPosition().isOuter ? 30 : 1; + } else { + return ceil10($$.getAxisWidthByAxisId('y', withoutRecompute)); + } + }; + c3_chart_internal_fn.getCurrentPaddingRight = function () { + var $$ = this, config = $$.config, + defaultPadding = 10, legendWidthOnRight = $$.isLegendRight ? $$.getLegendWidth() + 20 : 0; + if (isValue(config.padding_right)) { + return config.padding_right + 1; // 1 is needed not to hide tick line + } else if (config.axis_rotated) { + return defaultPadding + legendWidthOnRight; + } else if (!config.axis_y2_show || config.axis_y2_inner) { // && !config.axis_rotated + return 2 + legendWidthOnRight + ($$.axis.getY2AxisLabelPosition().isOuter ? 20 : 0); + } else { + return ceil10($$.getAxisWidthByAxisId('y2')) + legendWidthOnRight; + } + }; + + c3_chart_internal_fn.getParentRectValue = function (key) { + var parent = this.selectChart.node(), v; + while (parent && parent.tagName !== 'BODY') { + try { + v = parent.getBoundingClientRect()[key]; + } catch(e) { + if (key === 'width') { + // In IE in certain cases getBoundingClientRect + // will cause an "unspecified error" + v = parent.offsetWidth; + } + } + if (v) { + break; + } + parent = parent.parentNode; + } + return v; + }; + c3_chart_internal_fn.getParentWidth = function () { + return this.getParentRectValue('width'); + }; + c3_chart_internal_fn.getParentHeight = function () { + var h = this.selectChart.style('height'); + return h.indexOf('px') > 0 ? +h.replace('px', '') : 0; + }; + + + c3_chart_internal_fn.getSvgLeft = function (withoutRecompute) { + var $$ = this, config = $$.config, + hasLeftAxisRect = config.axis_rotated || (!config.axis_rotated && !config.axis_y_inner), + leftAxisClass = config.axis_rotated ? CLASS.axisX : CLASS.axisY, + leftAxis = $$.main.select('.' + leftAxisClass).node(), + svgRect = leftAxis && hasLeftAxisRect ? leftAxis.getBoundingClientRect() : {right: 0}, + chartRect = $$.selectChart.node().getBoundingClientRect(), + hasArc = $$.hasArcType(), + svgLeft = svgRect.right - chartRect.left - (hasArc ? 0 : $$.getCurrentPaddingLeft(withoutRecompute)); + return svgLeft > 0 ? svgLeft : 0; + }; + + + c3_chart_internal_fn.getAxisWidthByAxisId = function (id, withoutRecompute) { + var $$ = this, position = $$.axis.getLabelPositionById(id); + return $$.axis.getMaxTickWidth(id, withoutRecompute) + (position.isInner ? 20 : 40); + }; + c3_chart_internal_fn.getHorizontalAxisHeight = function (axisId) { + var $$ = this, config = $$.config, h = 30; + if (axisId === 'x' && !config.axis_x_show) { return 8; } + if (axisId === 'x' && config.axis_x_height) { return config.axis_x_height; } + if (axisId === 'y' && !config.axis_y_show) { return config.legend_show && !$$.isLegendRight && !$$.isLegendInset ? 10 : 1; } + if (axisId === 'y2' && !config.axis_y2_show) { return $$.rotated_padding_top; } + // Calculate x axis height when tick rotated + if (axisId === 'x' && !config.axis_rotated && config.axis_x_tick_rotate) { + h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - config.axis_x_tick_rotate) / 180); + } + return h + ($$.axis.getLabelPositionById(axisId).isInner ? 0 : 10) + (axisId === 'y2' ? -10 : 0); + }; + + c3_chart_internal_fn.getEventRectWidth = function () { + return Math.max(0, this.xAxis.tickInterval()); + }; + + c3_chart_internal_fn.getShapeIndices = function (typeFilter) { + var $$ = this, config = $$.config, + indices = {}, i = 0, j, k; + $$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$)).forEach(function (d) { + for (j = 0; j < config.data_groups.length; j++) { + if (config.data_groups[j].indexOf(d.id) < 0) { continue; } + for (k = 0; k < config.data_groups[j].length; k++) { + if (config.data_groups[j][k] in indices) { + indices[d.id] = indices[config.data_groups[j][k]]; + break; + } + } + } + if (isUndefined(indices[d.id])) { indices[d.id] = i++; } + }); + indices.__max__ = i - 1; + return indices; + }; + c3_chart_internal_fn.getShapeX = function (offset, targetsNum, indices, isSub) { + var $$ = this, scale = isSub ? $$.subX : $$.x; + return function (d) { + var index = d.id in indices ? indices[d.id] : 0; + return d.x || d.x === 0 ? scale(d.x) - offset * (targetsNum / 2 - index) : 0; + }; + }; + c3_chart_internal_fn.getShapeY = function (isSub) { + var $$ = this; + return function (d) { + var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id); + return scale(d.value); + }; + }; + c3_chart_internal_fn.getShapeOffset = function (typeFilter, indices, isSub) { + var $$ = this, + targets = $$.orderTargets($$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$))), + targetIds = targets.map(function (t) { return t.id; }); + return function (d, i) { + var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id), + y0 = scale(0), offset = y0; + targets.forEach(function (t) { + var values = $$.isStepType(d) ? $$.convertValuesToStep(t.values) : t.values; + if (t.id === d.id || indices[t.id] !== indices[d.id]) { return; } + if (targetIds.indexOf(t.id) < targetIds.indexOf(d.id)) { + if (values[i].value * d.value >= 0) { + offset += scale(values[i].value) - y0; + } + } + }); + return offset; + }; + }; + c3_chart_internal_fn.isWithinShape = function (that, d) { + var $$ = this, + shape = $$.d3.select(that), isWithin; + if (!$$.isTargetToShow(d.id)) { + isWithin = false; + } + else if (that.nodeName === 'circle') { + isWithin = $$.isStepType(d) ? $$.isWithinStep(that, $$.getYScale(d.id)(d.value)) : $$.isWithinCircle(that, $$.pointSelectR(d) * 1.5); + } + else if (that.nodeName === 'path') { + isWithin = shape.classed(CLASS.bar) ? $$.isWithinBar(that) : true; + } + return isWithin; + }; + + + c3_chart_internal_fn.getInterpolate = function (d) { + var $$ = this; + return $$.isSplineType(d) ? "cardinal" : $$.isStepType(d) ? $$.config.line_step_type : "linear"; + }; + + c3_chart_internal_fn.initLine = function () { + var $$ = this; + $$.main.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartLines); + }; + c3_chart_internal_fn.updateTargetsForLine = function (targets) { + var $$ = this, config = $$.config, + mainLineUpdate, mainLineEnter, + classChartLine = $$.classChartLine.bind($$), + classLines = $$.classLines.bind($$), + classAreas = $$.classAreas.bind($$), + classCircles = $$.classCircles.bind($$), + classFocus = $$.classFocus.bind($$); + mainLineUpdate = $$.main.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine) + .data(targets) + .attr('class', function (d) { return classChartLine(d) + classFocus(d); }); + mainLineEnter = mainLineUpdate.enter().append('g') + .attr('class', classChartLine) + .style('opacity', 0) + .style("pointer-events", "none"); + // Lines for each data + mainLineEnter.append('g') + .attr("class", classLines); + // Areas + mainLineEnter.append('g') + .attr('class', classAreas); + // Circles for each data point on lines + mainLineEnter.append('g') + .attr("class", function (d) { return $$.generateClass(CLASS.selectedCircles, d.id); }); + mainLineEnter.append('g') + .attr("class", classCircles) + .style("cursor", function (d) { return config.data_selection_isselectable(d) ? "pointer" : null; }); + // Update date for selected circles + targets.forEach(function (t) { + $$.main.selectAll('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(t.id)).selectAll('.' + CLASS.selectedCircle).each(function (d) { + d.value = t.values[d.index].value; + }); + }); + // MEMO: can not keep same color... + //mainLineUpdate.exit().remove(); + }; + c3_chart_internal_fn.updateLine = function (durationForExit) { + var $$ = this; + $$.mainLine = $$.main.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line) + .data($$.lineData.bind($$)); + $$.mainLine.enter().append('path') + .attr('class', $$.classLine.bind($$)) + .style("stroke", $$.color); + $$.mainLine + .style("opacity", $$.initialOpacity.bind($$)) + .style('shape-rendering', function (d) { return $$.isStepType(d) ? 'crispEdges' : ''; }) + .attr('transform', null); + $$.mainLine.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); + }; + c3_chart_internal_fn.redrawLine = function (drawLine, withTransition) { + return [ + (withTransition ? this.mainLine.transition() : this.mainLine) + .attr("d", drawLine) + .style("stroke", this.color) + .style("opacity", 1) + ]; + }; + c3_chart_internal_fn.generateDrawLine = function (lineIndices, isSub) { + var $$ = this, config = $$.config, + line = $$.d3.svg.line(), + getPoints = $$.generateGetLinePoints(lineIndices, isSub), + yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, + xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); }, + yValue = function (d, i) { + return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)(d.value); + }; + + line = config.axis_rotated ? line.x(yValue).y(xValue) : line.x(xValue).y(yValue); + if (!config.line_connectNull) { line = line.defined(function (d) { return d.value != null; }); } + return function (d) { + var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values, + x = isSub ? $$.x : $$.subX, y = yScaleGetter.call($$, d.id), x0 = 0, y0 = 0, path; + if ($$.isLineType(d)) { + if (config.data_regions[d.id]) { + path = $$.lineWithRegions(values, x, y, config.data_regions[d.id]); + } else { + if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); } + path = line.interpolate($$.getInterpolate(d))(values); + } + } else { + if (values[0]) { + x0 = x(values[0].x); + y0 = y(values[0].value); + } + path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0; + } + return path ? path : "M 0 0"; + }; + }; + c3_chart_internal_fn.generateGetLinePoints = function (lineIndices, isSub) { // partial duplication of generateGetBarPoints + var $$ = this, config = $$.config, + lineTargetsNum = lineIndices.__max__ + 1, + x = $$.getShapeX(0, lineTargetsNum, lineIndices, !!isSub), + y = $$.getShapeY(!!isSub), + lineOffset = $$.getShapeOffset($$.isLineType, lineIndices, !!isSub), + yScale = isSub ? $$.getSubYScale : $$.getYScale; + return function (d, i) { + var y0 = yScale.call($$, d.id)(0), + offset = lineOffset(d, i) || y0, // offset is for stacked area chart + posX = x(d), posY = y(d); + // fix posY not to overflow opposite quadrant + if (config.axis_rotated) { + if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } + } + // 1 point that marks the line position + return [ + [posX, posY - (y0 - offset)], + [posX, posY - (y0 - offset)], // needed for compatibility + [posX, posY - (y0 - offset)], // needed for compatibility + [posX, posY - (y0 - offset)] // needed for compatibility + ]; + }; + }; + + + c3_chart_internal_fn.lineWithRegions = function (d, x, y, _regions) { + var $$ = this, config = $$.config, + prev = -1, i, j, + s = "M", sWithRegion, + xp, yp, dx, dy, dd, diff, diffx2, + xOffset = $$.isCategorized() ? 0.5 : 0, + xValue, yValue, + regions = []; + + function isWithinRegions(x, regions) { + var i; + for (i = 0; i < regions.length; i++) { + if (regions[i].start < x && x <= regions[i].end) { return true; } + } + return false; + } + + // Check start/end of regions + if (isDefined(_regions)) { + for (i = 0; i < _regions.length; i++) { + regions[i] = {}; + if (isUndefined(_regions[i].start)) { + regions[i].start = d[0].x; + } else { + regions[i].start = $$.isTimeSeries() ? $$.parseDate(_regions[i].start) : _regions[i].start; + } + if (isUndefined(_regions[i].end)) { + regions[i].end = d[d.length - 1].x; + } else { + regions[i].end = $$.isTimeSeries() ? $$.parseDate(_regions[i].end) : _regions[i].end; + } + } + } + + // Set scales + xValue = config.axis_rotated ? function (d) { return y(d.value); } : function (d) { return x(d.x); }; + yValue = config.axis_rotated ? function (d) { return x(d.x); } : function (d) { return y(d.value); }; + + // Define svg generator function for region + function generateM(points) { + return 'M' + points[0][0] + ' ' + points[0][1] + ' ' + points[1][0] + ' ' + points[1][1]; + } + if ($$.isTimeSeries()) { + sWithRegion = function (d0, d1, j, diff) { + var x0 = d0.x.getTime(), x_diff = d1.x - d0.x, + xv0 = new Date(x0 + x_diff * j), + xv1 = new Date(x0 + x_diff * (j + diff)), + points; + if (config.axis_rotated) { + points = [[y(yp(j)), x(xv0)], [y(yp(j + diff)), x(xv1)]]; + } else { + points = [[x(xv0), y(yp(j))], [x(xv1), y(yp(j + diff))]]; + } + return generateM(points); + }; + } else { + sWithRegion = function (d0, d1, j, diff) { + var points; + if (config.axis_rotated) { + points = [[y(yp(j), true), x(xp(j))], [y(yp(j + diff), true), x(xp(j + diff))]]; + } else { + points = [[x(xp(j), true), y(yp(j))], [x(xp(j + diff), true), y(yp(j + diff))]]; + } + return generateM(points); + }; + } + + // Generate + for (i = 0; i < d.length; i++) { + + // Draw as normal + if (isUndefined(regions) || ! isWithinRegions(d[i].x, regions)) { + s += " " + xValue(d[i]) + " " + yValue(d[i]); + } + // Draw with region // TODO: Fix for horizotal charts + else { + xp = $$.getScale(d[i - 1].x + xOffset, d[i].x + xOffset, $$.isTimeSeries()); + yp = $$.getScale(d[i - 1].value, d[i].value); + + dx = x(d[i].x) - x(d[i - 1].x); + dy = y(d[i].value) - y(d[i - 1].value); + dd = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2)); + diff = 2 / dd; + diffx2 = diff * 2; + + for (j = diff; j <= 1; j += diffx2) { + s += sWithRegion(d[i - 1], d[i], j, diff); + } + } + prev = d[i].x; + } + + return s; + }; + + + c3_chart_internal_fn.updateArea = function (durationForExit) { + var $$ = this, d3 = $$.d3; + $$.mainArea = $$.main.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area) + .data($$.lineData.bind($$)); + $$.mainArea.enter().append('path') + .attr("class", $$.classArea.bind($$)) + .style("fill", $$.color) + .style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; }); + $$.mainArea + .style("opacity", $$.orgAreaOpacity); + $$.mainArea.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); + }; + c3_chart_internal_fn.redrawArea = function (drawArea, withTransition) { + return [ + (withTransition ? this.mainArea.transition() : this.mainArea) + .attr("d", drawArea) + .style("fill", this.color) + .style("opacity", this.orgAreaOpacity) + ]; + }; + c3_chart_internal_fn.generateDrawArea = function (areaIndices, isSub) { + var $$ = this, config = $$.config, area = $$.d3.svg.area(), + getPoints = $$.generateGetAreaPoints(areaIndices, isSub), + yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, + xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); }, + value0 = function (d, i) { + return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)($$.getAreaBaseValue(d.id)); + }, + value1 = function (d, i) { + return config.data_groups.length > 0 ? getPoints(d, i)[1][1] : yScaleGetter.call($$, d.id)(d.value); + }; + + area = config.axis_rotated ? area.x0(value0).x1(value1).y(xValue) : area.x(xValue).y0(value0).y1(value1); + if (!config.line_connectNull) { + area = area.defined(function (d) { return d.value !== null; }); + } + + return function (d) { + var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values, + x0 = 0, y0 = 0, path; + if ($$.isAreaType(d)) { + if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); } + path = area.interpolate($$.getInterpolate(d))(values); + } else { + if (values[0]) { + x0 = $$.x(values[0].x); + y0 = $$.getYScale(d.id)(values[0].value); + } + path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0; + } + return path ? path : "M 0 0"; + }; + }; + c3_chart_internal_fn.getAreaBaseValue = function () { + return 0; + }; + c3_chart_internal_fn.generateGetAreaPoints = function (areaIndices, isSub) { // partial duplication of generateGetBarPoints + var $$ = this, config = $$.config, + areaTargetsNum = areaIndices.__max__ + 1, + x = $$.getShapeX(0, areaTargetsNum, areaIndices, !!isSub), + y = $$.getShapeY(!!isSub), + areaOffset = $$.getShapeOffset($$.isAreaType, areaIndices, !!isSub), + yScale = isSub ? $$.getSubYScale : $$.getYScale; + return function (d, i) { + var y0 = yScale.call($$, d.id)(0), + offset = areaOffset(d, i) || y0, // offset is for stacked area chart + posX = x(d), posY = y(d); + // fix posY not to overflow opposite quadrant + if (config.axis_rotated) { + if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } + } + // 1 point that marks the area position + return [ + [posX, offset], + [posX, posY - (y0 - offset)], + [posX, posY - (y0 - offset)], // needed for compatibility + [posX, offset] // needed for compatibility + ]; + }; + }; + + + c3_chart_internal_fn.updateCircle = function () { + var $$ = this; + $$.mainCircle = $$.main.selectAll('.' + CLASS.circles).selectAll('.' + CLASS.circle) + .data($$.lineOrScatterData.bind($$)); + $$.mainCircle.enter().append("circle") + .attr("class", $$.classCircle.bind($$)) + .attr("r", $$.pointR.bind($$)) + .style("fill", $$.color); + $$.mainCircle + .style("opacity", $$.initialOpacityForCircle.bind($$)); + $$.mainCircle.exit().remove(); + }; + c3_chart_internal_fn.redrawCircle = function (cx, cy, withTransition) { + var selectedCircles = this.main.selectAll('.' + CLASS.selectedCircle); + return [ + (withTransition ? this.mainCircle.transition() : this.mainCircle) + .style('opacity', this.opacityForCircle.bind(this)) + .style("fill", this.color) + .attr("cx", cx) + .attr("cy", cy), + (withTransition ? selectedCircles.transition() : selectedCircles) + .attr("cx", cx) + .attr("cy", cy) + ]; + }; + c3_chart_internal_fn.circleX = function (d) { + return d.x || d.x === 0 ? this.x(d.x) : null; + }; + c3_chart_internal_fn.updateCircleY = function () { + var $$ = this, lineIndices, getPoints; + if ($$.config.data_groups.length > 0) { + lineIndices = $$.getShapeIndices($$.isLineType), + getPoints = $$.generateGetLinePoints(lineIndices); + $$.circleY = function (d, i) { + return getPoints(d, i)[0][1]; + }; + } else { + $$.circleY = function (d) { + return $$.getYScale(d.id)(d.value); + }; + } + }; + c3_chart_internal_fn.getCircles = function (i, id) { + var $$ = this; + return (id ? $$.main.selectAll('.' + CLASS.circles + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.circle + (isValue(i) ? '-' + i : '')); + }; + c3_chart_internal_fn.expandCircles = function (i, id, reset) { + var $$ = this, + r = $$.pointExpandedR.bind($$); + if (reset) { $$.unexpandCircles(); } + $$.getCircles(i, id) + .classed(CLASS.EXPANDED, true) + .attr('r', r); + }; + c3_chart_internal_fn.unexpandCircles = function (i) { + var $$ = this, + r = $$.pointR.bind($$); + $$.getCircles(i) + .filter(function () { return $$.d3.select(this).classed(CLASS.EXPANDED); }) + .classed(CLASS.EXPANDED, false) + .attr('r', r); + }; + c3_chart_internal_fn.pointR = function (d) { + var $$ = this, config = $$.config; + return $$.isStepType(d) ? 0 : (isFunction(config.point_r) ? config.point_r(d) : config.point_r); + }; + c3_chart_internal_fn.pointExpandedR = function (d) { + var $$ = this, config = $$.config; + return config.point_focus_expand_enabled ? (config.point_focus_expand_r ? config.point_focus_expand_r : $$.pointR(d) * 1.75) : $$.pointR(d); + }; + c3_chart_internal_fn.pointSelectR = function (d) { + var $$ = this, config = $$.config; + return config.point_select_r ? config.point_select_r : $$.pointR(d) * 4; + }; + c3_chart_internal_fn.isWithinCircle = function (that, r) { + var d3 = this.d3, + mouse = d3.mouse(that), d3_this = d3.select(that), + cx = +d3_this.attr("cx"), cy = +d3_this.attr("cy"); + return Math.sqrt(Math.pow(cx - mouse[0], 2) + Math.pow(cy - mouse[1], 2)) < r; + }; + c3_chart_internal_fn.isWithinStep = function (that, y) { + return Math.abs(y - this.d3.mouse(that)[1]) < 30; + }; + + c3_chart_internal_fn.initBar = function () { + var $$ = this; + $$.main.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartBars); + }; + c3_chart_internal_fn.updateTargetsForBar = function (targets) { + var $$ = this, config = $$.config, + mainBarUpdate, mainBarEnter, + classChartBar = $$.classChartBar.bind($$), + classBars = $$.classBars.bind($$), + classFocus = $$.classFocus.bind($$); + mainBarUpdate = $$.main.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar) + .data(targets) + .attr('class', function (d) { return classChartBar(d) + classFocus(d); }); + mainBarEnter = mainBarUpdate.enter().append('g') + .attr('class', classChartBar) + .style('opacity', 0) + .style("pointer-events", "none"); + // Bars for each data + mainBarEnter.append('g') + .attr("class", classBars) + .style("cursor", function (d) { return config.data_selection_isselectable(d) ? "pointer" : null; }); + + }; + c3_chart_internal_fn.updateBar = function (durationForExit) { + var $$ = this, + barData = $$.barData.bind($$), + classBar = $$.classBar.bind($$), + initialOpacity = $$.initialOpacity.bind($$), + color = function (d) { return $$.color(d.id); }; + $$.mainBar = $$.main.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar) + .data(barData); + $$.mainBar.enter().append('path') + .attr("class", classBar) + .style("stroke", color) + .style("fill", color); + $$.mainBar + .style("opacity", initialOpacity); + $$.mainBar.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); + }; + c3_chart_internal_fn.redrawBar = function (drawBar, withTransition) { + return [ + (withTransition ? this.mainBar.transition() : this.mainBar) + .attr('d', drawBar) + .style("fill", this.color) + .style("opacity", 1) + ]; + }; + c3_chart_internal_fn.getBarW = function (axis, barTargetsNum) { + var $$ = this, config = $$.config, + w = typeof config.bar_width === 'number' ? config.bar_width : barTargetsNum ? (axis.tickInterval() * config.bar_width_ratio) / barTargetsNum : 0; + return config.bar_width_max && w > config.bar_width_max ? config.bar_width_max : w; + }; + c3_chart_internal_fn.getBars = function (i, id) { + var $$ = this; + return (id ? $$.main.selectAll('.' + CLASS.bars + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.bar + (isValue(i) ? '-' + i : '')); + }; + c3_chart_internal_fn.expandBars = function (i, id, reset) { + var $$ = this; + if (reset) { $$.unexpandBars(); } + $$.getBars(i, id).classed(CLASS.EXPANDED, true); + }; + c3_chart_internal_fn.unexpandBars = function (i) { + var $$ = this; + $$.getBars(i).classed(CLASS.EXPANDED, false); + }; + c3_chart_internal_fn.generateDrawBar = function (barIndices, isSub) { + var $$ = this, config = $$.config, + getPoints = $$.generateGetBarPoints(barIndices, isSub); + return function (d, i) { + // 4 points that make a bar + var points = getPoints(d, i); + + // switch points if axis is rotated, not applicable for sub chart + var indexX = config.axis_rotated ? 1 : 0; + var indexY = config.axis_rotated ? 0 : 1; + + var path = 'M ' + points[0][indexX] + ',' + points[0][indexY] + ' ' + + 'L' + points[1][indexX] + ',' + points[1][indexY] + ' ' + + 'L' + points[2][indexX] + ',' + points[2][indexY] + ' ' + + 'L' + points[3][indexX] + ',' + points[3][indexY] + ' ' + + 'z'; + + return path; + }; + }; + c3_chart_internal_fn.generateGetBarPoints = function (barIndices, isSub) { + var $$ = this, + axis = isSub ? $$.subXAxis : $$.xAxis, + barTargetsNum = barIndices.__max__ + 1, + barW = $$.getBarW(axis, barTargetsNum), + barX = $$.getShapeX(barW, barTargetsNum, barIndices, !!isSub), + barY = $$.getShapeY(!!isSub), + barOffset = $$.getShapeOffset($$.isBarType, barIndices, !!isSub), + yScale = isSub ? $$.getSubYScale : $$.getYScale; + return function (d, i) { + var y0 = yScale.call($$, d.id)(0), + offset = barOffset(d, i) || y0, // offset is for stacked bar chart + posX = barX(d), posY = barY(d); + // fix posY not to overflow opposite quadrant + if ($$.config.axis_rotated) { + if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } + } + // 4 points that make a bar + return [ + [posX, offset], + [posX, posY - (y0 - offset)], + [posX + barW, posY - (y0 - offset)], + [posX + barW, offset] + ]; + }; + }; + c3_chart_internal_fn.isWithinBar = function (that) { + var mouse = this.d3.mouse(that), box = that.getBoundingClientRect(), + seg0 = that.pathSegList.getItem(0), seg1 = that.pathSegList.getItem(1), + x = Math.min(seg0.x, seg1.x), y = Math.min(seg0.y, seg1.y), + w = box.width, h = box.height, offset = 2, + sx = x - offset, ex = x + w + offset, sy = y + h + offset, ey = y - offset; + return sx < mouse[0] && mouse[0] < ex && ey < mouse[1] && mouse[1] < sy; + }; + + c3_chart_internal_fn.initText = function () { + var $$ = this; + $$.main.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartTexts); + $$.mainText = $$.d3.selectAll([]); + }; + c3_chart_internal_fn.updateTargetsForText = function (targets) { + var $$ = this, mainTextUpdate, mainTextEnter, + classChartText = $$.classChartText.bind($$), + classTexts = $$.classTexts.bind($$), + classFocus = $$.classFocus.bind($$); + mainTextUpdate = $$.main.select('.' + CLASS.chartTexts).selectAll('.' + CLASS.chartText) + .data(targets) + .attr('class', function (d) { return classChartText(d) + classFocus(d); }); + mainTextEnter = mainTextUpdate.enter().append('g') + .attr('class', classChartText) + .style('opacity', 0) + .style("pointer-events", "none"); + mainTextEnter.append('g') + .attr('class', classTexts); + }; + c3_chart_internal_fn.updateText = function (durationForExit) { + var $$ = this, config = $$.config, + barOrLineData = $$.barOrLineData.bind($$), + classText = $$.classText.bind($$); + $$.mainText = $$.main.selectAll('.' + CLASS.texts).selectAll('.' + CLASS.text) + .data(barOrLineData); + $$.mainText.enter().append('text') + .attr("class", classText) + .attr('text-anchor', function (d) { return config.axis_rotated ? (d.value < 0 ? 'end' : 'start') : 'middle'; }) + .style("stroke", 'none') + .style("fill", function (d) { return $$.color(d); }) + .style("fill-opacity", 0); + $$.mainText + .text(function (d, i, j) { return $$.dataLabelFormat(d.id)(d.value, d.id, i, j); }); + $$.mainText.exit() + .transition().duration(durationForExit) + .style('fill-opacity', 0) + .remove(); + }; + c3_chart_internal_fn.redrawText = function (xForText, yForText, forFlow, withTransition) { + return [ + (withTransition ? this.mainText.transition() : this.mainText) + .attr('x', xForText) + .attr('y', yForText) + .style("fill", this.color) + .style("fill-opacity", forFlow ? 0 : this.opacityForText.bind(this)) + ]; + }; + c3_chart_internal_fn.getTextRect = function (text, cls) { + var dummy = this.d3.select('body').append('div').classed('c3', true), + svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0), + rect; + svg.selectAll('.dummy') + .data([text]) + .enter().append('text') + .classed(cls ? cls : "", true) + .text(text) + .each(function () { rect = this.getBoundingClientRect(); }); + dummy.remove(); + return rect; + }; + c3_chart_internal_fn.generateXYForText = function (areaIndices, barIndices, lineIndices, forX) { + var $$ = this, + getAreaPoints = $$.generateGetAreaPoints(areaIndices, false), + getBarPoints = $$.generateGetBarPoints(barIndices, false), + getLinePoints = $$.generateGetLinePoints(lineIndices, false), + getter = forX ? $$.getXForText : $$.getYForText; + return function (d, i) { + var getPoints = $$.isAreaType(d) ? getAreaPoints : $$.isBarType(d) ? getBarPoints : getLinePoints; + return getter.call($$, getPoints(d, i), d, this); + }; + }; + c3_chart_internal_fn.getXForText = function (points, d, textElement) { + var $$ = this, + box = textElement.getBoundingClientRect(), xPos, padding; + if ($$.config.axis_rotated) { + padding = $$.isBarType(d) ? 4 : 6; + xPos = points[2][1] + padding * (d.value < 0 ? -1 : 1); + } else { + xPos = $$.hasType('bar') ? (points[2][0] + points[0][0]) / 2 : points[0][0]; + } + // show labels regardless of the domain if value is null + if (d.value === null) { + if (xPos > $$.width) { + xPos = $$.width - box.width; + } else if (xPos < 0) { + xPos = 4; + } + } + return xPos; + }; + c3_chart_internal_fn.getYForText = function (points, d, textElement) { + var $$ = this, + box = textElement.getBoundingClientRect(), + yPos; + if ($$.config.axis_rotated) { + yPos = (points[0][0] + points[2][0] + box.height * 0.6) / 2; + } else { + yPos = points[2][1]; + if (d.value < 0) { + yPos += box.height; + if ($$.isBarType(d) && $$.isSafari()) { + yPos -= 3; + } + else if (!$$.isBarType(d) && $$.isChrome()) { + yPos += 3; + } + } else { + yPos += $$.isBarType(d) ? -3 : -6; + } + } + // show labels regardless of the domain if value is null + if (d.value === null && !$$.config.axis_rotated) { + if (yPos < box.height) { + yPos = box.height; + } else if (yPos > this.height) { + yPos = this.height - 4; + } + } + return yPos; + }; + + c3_chart_internal_fn.setTargetType = function (targetIds, type) { + var $$ = this, config = $$.config; + $$.mapToTargetIds(targetIds).forEach(function (id) { + $$.withoutFadeIn[id] = (type === config.data_types[id]); + config.data_types[id] = type; + }); + if (!targetIds) { + config.data_type = type; + } + }; + c3_chart_internal_fn.hasType = function (type, targets) { + var $$ = this, types = $$.config.data_types, has = false; + targets = targets || $$.data.targets; + if (targets && targets.length) { + targets.forEach(function (target) { + var t = types[target.id]; + if ((t && t.indexOf(type) >= 0) || (!t && type === 'line')) { + has = true; + } + }); + } else if (Object.keys(types).length) { + Object.keys(types).forEach(function (id) { + if (types[id] === type) { has = true; } + }); + } else { + has = $$.config.data_type === type; + } + return has; + }; + c3_chart_internal_fn.hasArcType = function (targets) { + return this.hasType('pie', targets) || this.hasType('donut', targets) || this.hasType('gauge', targets); + }; + c3_chart_internal_fn.isLineType = function (d) { + var config = this.config, id = isString(d) ? d : d.id; + return !config.data_types[id] || ['line', 'spline', 'area', 'area-spline', 'step', 'area-step'].indexOf(config.data_types[id]) >= 0; + }; + c3_chart_internal_fn.isStepType = function (d) { + var id = isString(d) ? d : d.id; + return ['step', 'area-step'].indexOf(this.config.data_types[id]) >= 0; + }; + c3_chart_internal_fn.isSplineType = function (d) { + var id = isString(d) ? d : d.id; + return ['spline', 'area-spline'].indexOf(this.config.data_types[id]) >= 0; + }; + c3_chart_internal_fn.isAreaType = function (d) { + var id = isString(d) ? d : d.id; + return ['area', 'area-spline', 'area-step'].indexOf(this.config.data_types[id]) >= 0; + }; + c3_chart_internal_fn.isBarType = function (d) { + var id = isString(d) ? d : d.id; + return this.config.data_types[id] === 'bar'; + }; + c3_chart_internal_fn.isScatterType = function (d) { + var id = isString(d) ? d : d.id; + return this.config.data_types[id] === 'scatter'; + }; + c3_chart_internal_fn.isPieType = function (d) { + var id = isString(d) ? d : d.id; + return this.config.data_types[id] === 'pie'; + }; + c3_chart_internal_fn.isGaugeType = function (d) { + var id = isString(d) ? d : d.id; + return this.config.data_types[id] === 'gauge'; + }; + c3_chart_internal_fn.isDonutType = function (d) { + var id = isString(d) ? d : d.id; + return this.config.data_types[id] === 'donut'; + }; + c3_chart_internal_fn.isArcType = function (d) { + return this.isPieType(d) || this.isDonutType(d) || this.isGaugeType(d); + }; + c3_chart_internal_fn.lineData = function (d) { + return this.isLineType(d) ? [d] : []; + }; + c3_chart_internal_fn.arcData = function (d) { + return this.isArcType(d.data) ? [d] : []; + }; + /* not used + function scatterData(d) { + return isScatterType(d) ? d.values : []; + } + */ + c3_chart_internal_fn.barData = function (d) { + return this.isBarType(d) ? d.values : []; + }; + c3_chart_internal_fn.lineOrScatterData = function (d) { + return this.isLineType(d) || this.isScatterType(d) ? d.values : []; + }; + c3_chart_internal_fn.barOrLineData = function (d) { + return this.isBarType(d) || this.isLineType(d) ? d.values : []; + }; + + c3_chart_internal_fn.initGrid = function () { + var $$ = this, config = $$.config, d3 = $$.d3; + $$.grid = $$.main.append('g') + .attr("clip-path", $$.clipPathForGrid) + .attr('class', CLASS.grid); + if (config.grid_x_show) { + $$.grid.append("g").attr("class", CLASS.xgrids); + } + if (config.grid_y_show) { + $$.grid.append('g').attr('class', CLASS.ygrids); + } + if (config.grid_focus_show) { + $$.grid.append('g') + .attr("class", CLASS.xgridFocus) + .append('line') + .attr('class', CLASS.xgridFocus); + } + $$.xgrid = d3.selectAll([]); + if (!config.grid_lines_front) { $$.initGridLines(); } + }; + c3_chart_internal_fn.initGridLines = function () { + var $$ = this, d3 = $$.d3; + $$.gridLines = $$.main.append('g') + .attr("clip-path", $$.clipPathForGrid) + .attr('class', CLASS.grid + ' ' + CLASS.gridLines); + $$.gridLines.append('g').attr("class", CLASS.xgridLines); + $$.gridLines.append('g').attr('class', CLASS.ygridLines); + $$.xgridLines = d3.selectAll([]); + }; + c3_chart_internal_fn.updateXGrid = function (withoutUpdate) { + var $$ = this, config = $$.config, d3 = $$.d3, + xgridData = $$.generateGridData(config.grid_x_type, $$.x), + tickOffset = $$.isCategorized() ? $$.xAxis.tickOffset() : 0; + + $$.xgridAttr = config.axis_rotated ? { + 'x1': 0, + 'x2': $$.width, + 'y1': function (d) { return $$.x(d) - tickOffset; }, + 'y2': function (d) { return $$.x(d) - tickOffset; } + } : { + 'x1': function (d) { return $$.x(d) + tickOffset; }, + 'x2': function (d) { return $$.x(d) + tickOffset; }, + 'y1': 0, + 'y2': $$.height + }; + + $$.xgrid = $$.main.select('.' + CLASS.xgrids).selectAll('.' + CLASS.xgrid) + .data(xgridData); + $$.xgrid.enter().append('line').attr("class", CLASS.xgrid); + if (!withoutUpdate) { + $$.xgrid.attr($$.xgridAttr) + .style("opacity", function () { return +d3.select(this).attr(config.axis_rotated ? 'y1' : 'x1') === (config.axis_rotated ? $$.height : 0) ? 0 : 1; }); + } + $$.xgrid.exit().remove(); + }; + + c3_chart_internal_fn.updateYGrid = function () { + var $$ = this, config = $$.config, + gridValues = $$.yAxis.tickValues() || $$.y.ticks(config.grid_y_ticks); + $$.ygrid = $$.main.select('.' + CLASS.ygrids).selectAll('.' + CLASS.ygrid) + .data(gridValues); + $$.ygrid.enter().append('line') + .attr('class', CLASS.ygrid); + $$.ygrid.attr("x1", config.axis_rotated ? $$.y : 0) + .attr("x2", config.axis_rotated ? $$.y : $$.width) + .attr("y1", config.axis_rotated ? 0 : $$.y) + .attr("y2", config.axis_rotated ? $$.height : $$.y); + $$.ygrid.exit().remove(); + $$.smoothLines($$.ygrid, 'grid'); + }; + + c3_chart_internal_fn.gridTextAnchor = function (d) { + return d.position ? d.position : "end"; + }; + c3_chart_internal_fn.gridTextDx = function (d) { + return d.position === 'start' ? 4 : d.position === 'middle' ? 0 : -4; + }; + c3_chart_internal_fn.xGridTextX = function (d) { + return d.position === 'start' ? -this.height : d.position === 'middle' ? -this.height / 2 : 0; + }; + c3_chart_internal_fn.yGridTextX = function (d) { + return d.position === 'start' ? 0 : d.position === 'middle' ? this.width / 2 : this.width; + }; + c3_chart_internal_fn.updateGrid = function (duration) { + var $$ = this, main = $$.main, config = $$.config, + xgridLine, ygridLine, yv; + + // hide if arc type + $$.grid.style('visibility', $$.hasArcType() ? 'hidden' : 'visible'); + + main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden"); + if (config.grid_x_show) { + $$.updateXGrid(); + } + $$.xgridLines = main.select('.' + CLASS.xgridLines).selectAll('.' + CLASS.xgridLine) + .data(config.grid_x_lines); + // enter + xgridLine = $$.xgridLines.enter().append('g') + .attr("class", function (d) { return CLASS.xgridLine + (d['class'] ? ' ' + d['class'] : ''); }); + xgridLine.append('line') + .style("opacity", 0); + xgridLine.append('text') + .attr("text-anchor", $$.gridTextAnchor) + .attr("transform", config.axis_rotated ? "" : "rotate(-90)") + .attr('dx', $$.gridTextDx) + .attr('dy', -5) + .style("opacity", 0); + // udpate + // done in d3.transition() of the end of this function + // exit + $$.xgridLines.exit().transition().duration(duration) + .style("opacity", 0) + .remove(); + + // Y-Grid + if (config.grid_y_show) { + $$.updateYGrid(); + } + $$.ygridLines = main.select('.' + CLASS.ygridLines).selectAll('.' + CLASS.ygridLine) + .data(config.grid_y_lines); + // enter + ygridLine = $$.ygridLines.enter().append('g') + .attr("class", function (d) { return CLASS.ygridLine + (d['class'] ? ' ' + d['class'] : ''); }); + ygridLine.append('line') + .style("opacity", 0); + ygridLine.append('text') + .attr("text-anchor", $$.gridTextAnchor) + .attr("transform", config.axis_rotated ? "rotate(-90)" : "") + .attr('dx', $$.gridTextDx) + .attr('dy', -5) + .style("opacity", 0); + // update + yv = $$.yv.bind($$); + $$.ygridLines.select('line') + .transition().duration(duration) + .attr("x1", config.axis_rotated ? yv : 0) + .attr("x2", config.axis_rotated ? yv : $$.width) + .attr("y1", config.axis_rotated ? 0 : yv) + .attr("y2", config.axis_rotated ? $$.height : yv) + .style("opacity", 1); + $$.ygridLines.select('text') + .transition().duration(duration) + .attr("x", config.axis_rotated ? $$.xGridTextX.bind($$) : $$.yGridTextX.bind($$)) + .attr("y", yv) + .text(function (d) { return d.text; }) + .style("opacity", 1); + // exit + $$.ygridLines.exit().transition().duration(duration) + .style("opacity", 0) + .remove(); + }; + c3_chart_internal_fn.redrawGrid = function (withTransition) { + var $$ = this, config = $$.config, xv = $$.xv.bind($$), + lines = $$.xgridLines.select('line'), + texts = $$.xgridLines.select('text'); + return [ + (withTransition ? lines.transition() : lines) + .attr("x1", config.axis_rotated ? 0 : xv) + .attr("x2", config.axis_rotated ? $$.width : xv) + .attr("y1", config.axis_rotated ? xv : 0) + .attr("y2", config.axis_rotated ? xv : $$.height) + .style("opacity", 1), + (withTransition ? texts.transition() : texts) + .attr("x", config.axis_rotated ? $$.yGridTextX.bind($$) : $$.xGridTextX.bind($$)) + .attr("y", xv) + .text(function (d) { return d.text; }) + .style("opacity", 1) + ]; + }; + c3_chart_internal_fn.showXGridFocus = function (selectedData) { + var $$ = this, config = $$.config, + dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }), + focusEl = $$.main.selectAll('line.' + CLASS.xgridFocus), + xx = $$.xx.bind($$); + if (! config.tooltip_show) { return; } + // Hide when scatter plot exists + if ($$.hasType('scatter') || $$.hasArcType()) { return; } + focusEl + .style("visibility", "visible") + .data([dataToShow[0]]) + .attr(config.axis_rotated ? 'y1' : 'x1', xx) + .attr(config.axis_rotated ? 'y2' : 'x2', xx); + $$.smoothLines(focusEl, 'grid'); + }; + c3_chart_internal_fn.hideXGridFocus = function () { + this.main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden"); + }; + c3_chart_internal_fn.updateXgridFocus = function () { + var $$ = this, config = $$.config; + $$.main.select('line.' + CLASS.xgridFocus) + .attr("x1", config.axis_rotated ? 0 : -10) + .attr("x2", config.axis_rotated ? $$.width : -10) + .attr("y1", config.axis_rotated ? -10 : 0) + .attr("y2", config.axis_rotated ? -10 : $$.height); + }; + c3_chart_internal_fn.generateGridData = function (type, scale) { + var $$ = this, + gridData = [], xDomain, firstYear, lastYear, i, + tickNum = $$.main.select("." + CLASS.axisX).selectAll('.tick').size(); + if (type === 'year') { + xDomain = $$.getXDomain(); + firstYear = xDomain[0].getFullYear(); + lastYear = xDomain[1].getFullYear(); + for (i = firstYear; i <= lastYear; i++) { + gridData.push(new Date(i + '-01-01 00:00:00')); + } + } else { + gridData = scale.ticks(10); + if (gridData.length > tickNum) { // use only int + gridData = gridData.filter(function (d) { return ("" + d).indexOf('.') < 0; }); + } + } + return gridData; + }; + c3_chart_internal_fn.getGridFilterToRemove = function (params) { + return params ? function (line) { + var found = false; + [].concat(params).forEach(function (param) { + if ((('value' in param && line.value === param.value) || ('class' in param && line['class'] === param['class']))) { + found = true; + } + }); + return found; + } : function () { return true; }; + }; + c3_chart_internal_fn.removeGridLines = function (params, forX) { + var $$ = this, config = $$.config, + toRemove = $$.getGridFilterToRemove(params), + toShow = function (line) { return !toRemove(line); }, + classLines = forX ? CLASS.xgridLines : CLASS.ygridLines, + classLine = forX ? CLASS.xgridLine : CLASS.ygridLine; + $$.main.select('.' + classLines).selectAll('.' + classLine).filter(toRemove) + .transition().duration(config.transition_duration) + .style('opacity', 0).remove(); + if (forX) { + config.grid_x_lines = config.grid_x_lines.filter(toShow); + } else { + config.grid_y_lines = config.grid_y_lines.filter(toShow); + } + }; + + c3_chart_internal_fn.initTooltip = function () { + var $$ = this, config = $$.config, i; + $$.tooltip = $$.selectChart + .style("position", "relative") + .append("div") + .attr('class', CLASS.tooltipContainer) + .style("position", "absolute") + .style("pointer-events", "none") + .style("display", "none"); + // Show tooltip if needed + if (config.tooltip_init_show) { + if ($$.isTimeSeries() && isString(config.tooltip_init_x)) { + config.tooltip_init_x = $$.parseDate(config.tooltip_init_x); + for (i = 0; i < $$.data.targets[0].values.length; i++) { + if (($$.data.targets[0].values[i].x - config.tooltip_init_x) === 0) { break; } + } + config.tooltip_init_x = i; + } + $$.tooltip.html(config.tooltip_contents.call($$, $$.data.targets.map(function (d) { + return $$.addName(d.values[config.tooltip_init_x]); + }), $$.axis.getXAxisTickFormat(), $$.getYFormat($$.hasArcType()), $$.color)); + $$.tooltip.style("top", config.tooltip_init_position.top) + .style("left", config.tooltip_init_position.left) + .style("display", "block"); + } + }; + c3_chart_internal_fn.getTooltipContent = function (d, defaultTitleFormat, defaultValueFormat, color) { + var $$ = this, config = $$.config, + titleFormat = config.tooltip_format_title || defaultTitleFormat, + nameFormat = config.tooltip_format_name || function (name) { return name; }, + valueFormat = config.tooltip_format_value || defaultValueFormat, + text, i, title, value, name, bgcolor; + for (i = 0; i < d.length; i++) { + if (! (d[i] && (d[i].value || d[i].value === 0))) { continue; } + + if (! text) { + title = titleFormat ? titleFormat(d[i].x) : d[i].x; + text = "" + (title || title === 0 ? "" : ""); + } + + value = valueFormat(d[i].value, d[i].ratio, d[i].id, d[i].index); + if (value !== undefined) { + name = nameFormat(d[i].name, d[i].ratio, d[i].id, d[i].index); + bgcolor = $$.levelColor ? $$.levelColor(d[i].value) : color(d[i].id); + + text += ""; + text += ""; + text += ""; + text += ""; + } + } + return text + "
    " + title + "
    " + name + "" + value + "
    "; + }; + c3_chart_internal_fn.tooltipPosition = function (dataToShow, tWidth, tHeight, element) { + var $$ = this, config = $$.config, d3 = $$.d3; + var svgLeft, tooltipLeft, tooltipRight, tooltipTop, chartRight; + var forArc = $$.hasArcType(), + mouse = d3.mouse(element); + // Determin tooltip position + if (forArc) { + tooltipLeft = (($$.width - ($$.isLegendRight ? $$.getLegendWidth() : 0)) / 2) + mouse[0]; + tooltipTop = ($$.height / 2) + mouse[1] + 20; + } else { + svgLeft = $$.getSvgLeft(true); + if (config.axis_rotated) { + tooltipLeft = svgLeft + mouse[0] + 100; + tooltipRight = tooltipLeft + tWidth; + chartRight = $$.currentWidth - $$.getCurrentPaddingRight(); + tooltipTop = $$.x(dataToShow[0].x) + 20; + } else { + tooltipLeft = svgLeft + $$.getCurrentPaddingLeft(true) + $$.x(dataToShow[0].x) + 20; + tooltipRight = tooltipLeft + tWidth; + chartRight = svgLeft + $$.currentWidth - $$.getCurrentPaddingRight(); + tooltipTop = mouse[1] + 15; + } + + if (tooltipRight > chartRight) { + // 20 is needed for Firefox to keep tooletip width + tooltipLeft -= tooltipRight - chartRight + 20; + } + if (tooltipTop + tHeight > $$.currentHeight) { + tooltipTop -= tHeight + 30; + } + } + if (tooltipTop < 0) { + tooltipTop = 0; + } + return {top: tooltipTop, left: tooltipLeft}; + }; + c3_chart_internal_fn.showTooltip = function (selectedData, element) { + var $$ = this, config = $$.config; + var tWidth, tHeight, position; + var forArc = $$.hasArcType(), + dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }), + positionFunction = config.tooltip_position || c3_chart_internal_fn.tooltipPosition; + if (dataToShow.length === 0 || !config.tooltip_show) { + return; + } + $$.tooltip.html(config.tooltip_contents.call($$, selectedData, $$.axis.getXAxisTickFormat(), $$.getYFormat(forArc), $$.color)).style("display", "block"); + + // Get tooltip dimensions + tWidth = $$.tooltip.property('offsetWidth'); + tHeight = $$.tooltip.property('offsetHeight'); + + position = positionFunction.call(this, dataToShow, tWidth, tHeight, element); + // Set tooltip + $$.tooltip + .style("top", position.top + "px") + .style("left", position.left + 'px'); + }; + c3_chart_internal_fn.hideTooltip = function () { + this.tooltip.style("display", "none"); + }; + + c3_chart_internal_fn.initLegend = function () { + var $$ = this; + $$.legendItemTextBox = {}; + $$.legendHasRendered = false; + $$.legend = $$.svg.append("g").attr("transform", $$.getTranslate('legend')); + if (!$$.config.legend_show) { + $$.legend.style('visibility', 'hidden'); + $$.hiddenLegendIds = $$.mapToIds($$.data.targets); + return; + } + // MEMO: call here to update legend box and tranlate for all + // MEMO: translate will be upated by this, so transform not needed in updateLegend() + $$.updateLegendWithDefaults(); + }; + c3_chart_internal_fn.updateLegendWithDefaults = function () { + var $$ = this; + $$.updateLegend($$.mapToIds($$.data.targets), {withTransform: false, withTransitionForTransform: false, withTransition: false}); + }; + c3_chart_internal_fn.updateSizeForLegend = function (legendHeight, legendWidth) { + var $$ = this, config = $$.config, insetLegendPosition = { + top: $$.isLegendTop ? $$.getCurrentPaddingTop() + config.legend_inset_y + 5.5 : $$.currentHeight - legendHeight - $$.getCurrentPaddingBottom() - config.legend_inset_y, + left: $$.isLegendLeft ? $$.getCurrentPaddingLeft() + config.legend_inset_x + 0.5 : $$.currentWidth - legendWidth - $$.getCurrentPaddingRight() - config.legend_inset_x + 0.5 + }; + + $$.margin3 = { + top: $$.isLegendRight ? 0 : $$.isLegendInset ? insetLegendPosition.top : $$.currentHeight - legendHeight, + right: NaN, + bottom: 0, + left: $$.isLegendRight ? $$.currentWidth - legendWidth : $$.isLegendInset ? insetLegendPosition.left : 0 + }; + }; + c3_chart_internal_fn.transformLegend = function (withTransition) { + var $$ = this; + (withTransition ? $$.legend.transition() : $$.legend).attr("transform", $$.getTranslate('legend')); + }; + c3_chart_internal_fn.updateLegendStep = function (step) { + this.legendStep = step; + }; + c3_chart_internal_fn.updateLegendItemWidth = function (w) { + this.legendItemWidth = w; + }; + c3_chart_internal_fn.updateLegendItemHeight = function (h) { + this.legendItemHeight = h; + }; + c3_chart_internal_fn.getLegendWidth = function () { + var $$ = this; + return $$.config.legend_show ? $$.isLegendRight || $$.isLegendInset ? $$.legendItemWidth * ($$.legendStep + 1) : $$.currentWidth : 0; + }; + c3_chart_internal_fn.getLegendHeight = function () { + var $$ = this, h = 0; + if ($$.config.legend_show) { + if ($$.isLegendRight) { + h = $$.currentHeight; + } else { + h = Math.max(20, $$.legendItemHeight) * ($$.legendStep + 1); + } + } + return h; + }; + c3_chart_internal_fn.opacityForLegend = function (legendItem) { + return legendItem.classed(CLASS.legendItemHidden) ? null : 1; + }; + c3_chart_internal_fn.opacityForUnfocusedLegend = function (legendItem) { + return legendItem.classed(CLASS.legendItemHidden) ? null : 0.3; + }; + c3_chart_internal_fn.toggleFocusLegend = function (targetIds, focus) { + var $$ = this; + targetIds = $$.mapToTargetIds(targetIds); + $$.legend.selectAll('.' + CLASS.legendItem) + .filter(function (id) { return targetIds.indexOf(id) >= 0; }) + .classed(CLASS.legendItemFocused, focus) + .transition().duration(100) + .style('opacity', function () { + var opacity = focus ? $$.opacityForLegend : $$.opacityForUnfocusedLegend; + return opacity.call($$, $$.d3.select(this)); + }); + }; + c3_chart_internal_fn.revertLegend = function () { + var $$ = this, d3 = $$.d3; + $$.legend.selectAll('.' + CLASS.legendItem) + .classed(CLASS.legendItemFocused, false) + .transition().duration(100) + .style('opacity', function () { return $$.opacityForLegend(d3.select(this)); }); + }; + c3_chart_internal_fn.showLegend = function (targetIds) { + var $$ = this, config = $$.config; + if (!config.legend_show) { + config.legend_show = true; + $$.legend.style('visibility', 'visible'); + if (!$$.legendHasRendered) { + $$.updateLegendWithDefaults(); + } + } + $$.removeHiddenLegendIds(targetIds); + $$.legend.selectAll($$.selectorLegends(targetIds)) + .style('visibility', 'visible') + .transition() + .style('opacity', function () { return $$.opacityForLegend($$.d3.select(this)); }); + }; + c3_chart_internal_fn.hideLegend = function (targetIds) { + var $$ = this, config = $$.config; + if (config.legend_show && isEmpty(targetIds)) { + config.legend_show = false; + $$.legend.style('visibility', 'hidden'); + } + $$.addHiddenLegendIds(targetIds); + $$.legend.selectAll($$.selectorLegends(targetIds)) + .style('opacity', 0) + .style('visibility', 'hidden'); + }; + c3_chart_internal_fn.clearLegendItemTextBoxCache = function () { + this.legendItemTextBox = {}; + }; + c3_chart_internal_fn.updateLegend = function (targetIds, options, transitions) { + var $$ = this, config = $$.config; + var xForLegend, xForLegendText, xForLegendRect, yForLegend, yForLegendText, yForLegendRect; + var paddingTop = 4, paddingRight = 10, maxWidth = 0, maxHeight = 0, posMin = 10, tileWidth = 15; + var l, totalLength = 0, offsets = {}, widths = {}, heights = {}, margins = [0], steps = {}, step = 0; + var withTransition, withTransitionForTransform; + var texts, rects, tiles, background; + + options = options || {}; + withTransition = getOption(options, "withTransition", true); + withTransitionForTransform = getOption(options, "withTransitionForTransform", true); + + function getTextBox(textElement, id) { + if (!$$.legendItemTextBox[id]) { + $$.legendItemTextBox[id] = $$.getTextRect(textElement.textContent, CLASS.legendItem); + } + return $$.legendItemTextBox[id]; + } + + function updatePositions(textElement, id, index) { + var reset = index === 0, isLast = index === targetIds.length - 1, + box = getTextBox(textElement, id), + itemWidth = box.width + tileWidth + (isLast && !($$.isLegendRight || $$.isLegendInset) ? 0 : paddingRight), + itemHeight = box.height + paddingTop, + itemLength = $$.isLegendRight || $$.isLegendInset ? itemHeight : itemWidth, + areaLength = $$.isLegendRight || $$.isLegendInset ? $$.getLegendHeight() : $$.getLegendWidth(), + margin, maxLength; + + // MEMO: care about condifion of step, totalLength + function updateValues(id, withoutStep) { + if (!withoutStep) { + margin = (areaLength - totalLength - itemLength) / 2; + if (margin < posMin) { + margin = (areaLength - itemLength) / 2; + totalLength = 0; + step++; + } + } + steps[id] = step; + margins[step] = $$.isLegendInset ? 10 : margin; + offsets[id] = totalLength; + totalLength += itemLength; + } + + if (reset) { + totalLength = 0; + step = 0; + maxWidth = 0; + maxHeight = 0; + } + + if (config.legend_show && !$$.isLegendToShow(id)) { + widths[id] = heights[id] = steps[id] = offsets[id] = 0; + return; + } + + widths[id] = itemWidth; + heights[id] = itemHeight; + + if (!maxWidth || itemWidth >= maxWidth) { maxWidth = itemWidth; } + if (!maxHeight || itemHeight >= maxHeight) { maxHeight = itemHeight; } + maxLength = $$.isLegendRight || $$.isLegendInset ? maxHeight : maxWidth; + + if (config.legend_equally) { + Object.keys(widths).forEach(function (id) { widths[id] = maxWidth; }); + Object.keys(heights).forEach(function (id) { heights[id] = maxHeight; }); + margin = (areaLength - maxLength * targetIds.length) / 2; + if (margin < posMin) { + totalLength = 0; + step = 0; + targetIds.forEach(function (id) { updateValues(id); }); + } + else { + updateValues(id, true); + } + } else { + updateValues(id); + } + } + + if ($$.isLegendInset) { + step = config.legend_inset_step ? config.legend_inset_step : targetIds.length; + $$.updateLegendStep(step); + } + + if ($$.isLegendRight) { + xForLegend = function (id) { return maxWidth * steps[id]; }; + yForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; + } else if ($$.isLegendInset) { + xForLegend = function (id) { return maxWidth * steps[id] + 10; }; + yForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; + } else { + xForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; + yForLegend = function (id) { return maxHeight * steps[id]; }; + } + xForLegendText = function (id, i) { return xForLegend(id, i) + 14; }; + yForLegendText = function (id, i) { return yForLegend(id, i) + 9; }; + xForLegendRect = function (id, i) { return xForLegend(id, i); }; + yForLegendRect = function (id, i) { return yForLegend(id, i) - 5; }; + + // Define g for legend area + l = $$.legend.selectAll('.' + CLASS.legendItem) + .data(targetIds) + .enter().append('g') + .attr('class', function (id) { return $$.generateClass(CLASS.legendItem, id); }) + .style('visibility', function (id) { return $$.isLegendToShow(id) ? 'visible' : 'hidden'; }) + .style('cursor', 'pointer') + .on('click', function (id) { + if (config.legend_item_onclick) { + config.legend_item_onclick.call($$, id); + } else { + if ($$.d3.event.altKey) { + $$.api.hide(); + $$.api.show(id); + } else { + $$.api.toggle(id); + $$.isTargetToShow(id) ? $$.api.focus(id) : $$.api.revert(); + } + } + }) + .on('mouseover', function (id) { + $$.d3.select(this).classed(CLASS.legendItemFocused, true); + if (!$$.transiting && $$.isTargetToShow(id)) { + $$.api.focus(id); + } + if (config.legend_item_onmouseover) { + config.legend_item_onmouseover.call($$, id); + } + }) + .on('mouseout', function (id) { + $$.d3.select(this).classed(CLASS.legendItemFocused, false); + $$.api.revert(); + if (config.legend_item_onmouseout) { + config.legend_item_onmouseout.call($$, id); + } + }); + l.append('text') + .text(function (id) { return isDefined(config.data_names[id]) ? config.data_names[id] : id; }) + .each(function (id, i) { updatePositions(this, id, i); }) + .style("pointer-events", "none") + .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendText : -200) + .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendText); + l.append('rect') + .attr("class", CLASS.legendItemEvent) + .style('fill-opacity', 0) + .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendRect : -200) + .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendRect); + l.append('rect') + .attr("class", CLASS.legendItemTile) + .style("pointer-events", "none") + .style('fill', $$.color) + .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendText : -200) + .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegend) + .attr('width', 10) + .attr('height', 10); + + // Set background for inset legend + background = $$.legend.select('.' + CLASS.legendBackground + ' rect'); + if ($$.isLegendInset && maxWidth > 0 && background.size() === 0) { + background = $$.legend.insert('g', '.' + CLASS.legendItem) + .attr("class", CLASS.legendBackground) + .append('rect'); + } + + texts = $$.legend.selectAll('text') + .data(targetIds) + .text(function (id) { return isDefined(config.data_names[id]) ? config.data_names[id] : id; }) // MEMO: needed for update + .each(function (id, i) { updatePositions(this, id, i); }); + (withTransition ? texts.transition() : texts) + .attr('x', xForLegendText) + .attr('y', yForLegendText); + + rects = $$.legend.selectAll('rect.' + CLASS.legendItemEvent) + .data(targetIds); + (withTransition ? rects.transition() : rects) + .attr('width', function (id) { return widths[id]; }) + .attr('height', function (id) { return heights[id]; }) + .attr('x', xForLegendRect) + .attr('y', yForLegendRect); + + tiles = $$.legend.selectAll('rect.' + CLASS.legendItemTile) + .data(targetIds); + (withTransition ? tiles.transition() : tiles) + .style('fill', $$.color) + .attr('x', xForLegend) + .attr('y', yForLegend); + + if (background) { + (withTransition ? background.transition() : background) + .attr('height', $$.getLegendHeight() - 12) + .attr('width', maxWidth * (step + 1) + 10); + } + + // toggle legend state + $$.legend.selectAll('.' + CLASS.legendItem) + .classed(CLASS.legendItemHidden, function (id) { return !$$.isTargetToShow(id); }); + + // Update all to reflect change of legend + $$.updateLegendItemWidth(maxWidth); + $$.updateLegendItemHeight(maxHeight); + $$.updateLegendStep(step); + // Update size and scale + $$.updateSizes(); + $$.updateScales(); + $$.updateSvgSize(); + // Update g positions + $$.transformAll(withTransitionForTransform, transitions); + $$.legendHasRendered = true; + }; + + function Axis(owner) { + API.call(this, owner); + } + + inherit(API, Axis); + + Axis.prototype.init = function init() { + + var $$ = this.owner, config = $$.config, main = $$.main; + $$.axes.x = main.append("g") + .attr("class", CLASS.axis + ' ' + CLASS.axisX) + .attr("clip-path", $$.clipPathForXAxis) + .attr("transform", $$.getTranslate('x')) + .style("visibility", config.axis_x_show ? 'visible' : 'hidden'); + $$.axes.x.append("text") + .attr("class", CLASS.axisXLabel) + .attr("transform", config.axis_rotated ? "rotate(-90)" : "") + .style("text-anchor", this.textAnchorForXAxisLabel.bind(this)); + $$.axes.y = main.append("g") + .attr("class", CLASS.axis + ' ' + CLASS.axisY) + .attr("clip-path", config.axis_y_inner ? "" : $$.clipPathForYAxis) + .attr("transform", $$.getTranslate('y')) + .style("visibility", config.axis_y_show ? 'visible' : 'hidden'); + $$.axes.y.append("text") + .attr("class", CLASS.axisYLabel) + .attr("transform", config.axis_rotated ? "" : "rotate(-90)") + .style("text-anchor", this.textAnchorForYAxisLabel.bind(this)); + + $$.axes.y2 = main.append("g") + .attr("class", CLASS.axis + ' ' + CLASS.axisY2) + // clip-path? + .attr("transform", $$.getTranslate('y2')) + .style("visibility", config.axis_y2_show ? 'visible' : 'hidden'); + $$.axes.y2.append("text") + .attr("class", CLASS.axisY2Label) + .attr("transform", config.axis_rotated ? "" : "rotate(-90)") + .style("text-anchor", this.textAnchorForY2AxisLabel.bind(this)); + }; + Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) { + var $$ = this.owner, config = $$.config, + axisParams = { + isCategory: $$.isCategorized(), + withOuterTick: withOuterTick, + tickMultiline: config.axis_x_tick_multiline, + tickWidth: config.axis_x_tick_width, + tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate, + withoutTransition: withoutTransition, + }, + axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient); + + if ($$.isTimeSeries() && tickValues) { + tickValues = tickValues.map(function (v) { return $$.parseDate(v); }); + } + + // Set tick + axis.tickFormat(tickFormat).tickValues(tickValues); + if ($$.isCategorized()) { + axis.tickCentered(config.axis_x_tick_centered); + if (isEmpty(config.axis_x_tick_culling)) { + config.axis_x_tick_culling = false; + } + } + + return axis; + }; + Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) { + var $$ = this.owner, config = $$.config, tickValues; + if (config.axis_x_tick_fit || config.axis_x_tick_count) { + tickValues = this.generateTickValues($$.mapTargetsToUniqueXs(targets), config.axis_x_tick_count, $$.isTimeSeries()); + } + if (axis) { + axis.tickValues(tickValues); + } else { + $$.xAxis.tickValues(tickValues); + $$.subXAxis.tickValues(tickValues); + } + return tickValues; + }; + Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition) { + var axisParams = { + withOuterTick: withOuterTick, + withoutTransition: withoutTransition, + }, + $$ = this.owner, + d3 = $$.d3, + config = $$.config, + axis = c3_axis(d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat); + if ($$.isTimeSeriesY()) { + axis.ticks(d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval); + } else { + axis.tickValues(tickValues); + } + return axis; + }; + Axis.prototype.getId = function getId(id) { + var config = this.owner.config; + return id in config.data_axes ? config.data_axes[id] : 'y'; + }; + Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() { + var $$ = this.owner, config = $$.config, + format = $$.isTimeSeries() ? $$.defaultAxisTimeFormat : $$.isCategorized() ? $$.categoryName : function (v) { return v < 0 ? v.toFixed(0) : v; }; + if (config.axis_x_tick_format) { + if (isFunction(config.axis_x_tick_format)) { + format = config.axis_x_tick_format; + } else if ($$.isTimeSeries()) { + format = function (date) { + return date ? $$.axisTimeFormat(config.axis_x_tick_format)(date) : ""; + }; + } + } + return isFunction(format) ? function (v) { return format.call($$, v); } : format; + }; + Axis.prototype.getTickValues = function getTickValues(tickValues, axis) { + return tickValues ? tickValues : axis ? axis.tickValues() : undefined; + }; + Axis.prototype.getXAxisTickValues = function getXAxisTickValues() { + return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis); + }; + Axis.prototype.getYAxisTickValues = function getYAxisTickValues() { + return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis); + }; + Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() { + return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis); + }; + Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) { + var $$ = this.owner, config = $$.config, option; + if (axisId === 'y') { + option = config.axis_y_label; + } else if (axisId === 'y2') { + option = config.axis_y2_label; + } else if (axisId === 'x') { + option = config.axis_x_label; + } + return option; + }; + Axis.prototype.getLabelText = function getLabelText(axisId) { + var option = this.getLabelOptionByAxisId(axisId); + return isString(option) ? option : option ? option.text : null; + }; + Axis.prototype.setLabelText = function setLabelText(axisId, text) { + var $$ = this.owner, config = $$.config, + option = this.getLabelOptionByAxisId(axisId); + if (isString(option)) { + if (axisId === 'y') { + config.axis_y_label = text; + } else if (axisId === 'y2') { + config.axis_y2_label = text; + } else if (axisId === 'x') { + config.axis_x_label = text; + } + } else if (option) { + option.text = text; + } + }; + Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) { + var option = this.getLabelOptionByAxisId(axisId), + position = (option && typeof option === 'object' && option.position) ? option.position : defaultPosition; + return { + isInner: position.indexOf('inner') >= 0, + isOuter: position.indexOf('outer') >= 0, + isLeft: position.indexOf('left') >= 0, + isCenter: position.indexOf('center') >= 0, + isRight: position.indexOf('right') >= 0, + isTop: position.indexOf('top') >= 0, + isMiddle: position.indexOf('middle') >= 0, + isBottom: position.indexOf('bottom') >= 0 + }; + }; + Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() { + return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right'); + }; + Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() { + return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top'); + }; + Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() { + return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top'); + }; + Axis.prototype.getLabelPositionById = function getLabelPositionById(id) { + return id === 'y2' ? this.getY2AxisLabelPosition() : id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition(); + }; + Axis.prototype.textForXAxisLabel = function textForXAxisLabel() { + return this.getLabelText('x'); + }; + Axis.prototype.textForYAxisLabel = function textForYAxisLabel() { + return this.getLabelText('y'); + }; + Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() { + return this.getLabelText('y2'); + }; + Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) { + var $$ = this.owner; + if (forHorizontal) { + return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width; + } else { + return position.isBottom ? -$$.height : position.isMiddle ? -$$.height / 2 : 0; + } + }; + Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) { + if (forHorizontal) { + return position.isLeft ? "0.5em" : position.isRight ? "-0.5em" : "0"; + } else { + return position.isTop ? "-0.5em" : position.isBottom ? "0.5em" : "0"; + } + }; + Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) { + if (forHorizontal) { + return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end'; + } else { + return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end'; + } + }; + Axis.prototype.xForXAxisLabel = function xForXAxisLabel() { + return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition()); + }; + Axis.prototype.xForYAxisLabel = function xForYAxisLabel() { + return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition()); + }; + Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() { + return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition()); + }; + Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() { + return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition()); + }; + Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() { + return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition()); + }; + Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() { + return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition()); + }; + Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() { + var $$ = this.owner, config = $$.config, + position = this.getXAxisLabelPosition(); + if (config.axis_rotated) { + return position.isInner ? "1.2em" : -25 - this.getMaxTickWidth('x'); + } else { + return position.isInner ? "-0.5em" : config.axis_x_height ? config.axis_x_height - 10 : "3em"; + } + }; + Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() { + var $$ = this.owner, + position = this.getYAxisLabelPosition(); + if ($$.config.axis_rotated) { + return position.isInner ? "-0.5em" : "3em"; + } else { + return position.isInner ? "1.2em" : -10 - ($$.config.axis_y_inner ? 0 : (this.getMaxTickWidth('y') + 10)); + } + }; + Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() { + var $$ = this.owner, + position = this.getY2AxisLabelPosition(); + if ($$.config.axis_rotated) { + return position.isInner ? "1.2em" : "-2.2em"; + } else { + return position.isInner ? "-0.5em" : 15 + ($$.config.axis_y2_inner ? 0 : (this.getMaxTickWidth('y2') + 15)); + } + }; + Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() { + var $$ = this.owner; + return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition()); + }; + Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() { + var $$ = this.owner; + return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition()); + }; + Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() { + var $$ = this.owner; + return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition()); + }; + Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) { + var $$ = this.owner, config = $$.config, + maxWidth = 0, targetsToShow, scale, axis, dummy, svg; + if (withoutRecompute && $$.currentMaxTickWidths[id]) { + return $$.currentMaxTickWidths[id]; + } + if ($$.svg) { + targetsToShow = $$.filterTargetsToShow($$.data.targets); + if (id === 'y') { + scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y')); + axis = this.getYAxis(scale, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, false, true); + } else if (id === 'y2') { + scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2')); + axis = this.getYAxis(scale, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, false, true); + } else { + scale = $$.x.copy().domain($$.getXDomain(targetsToShow)); + axis = this.getXAxis(scale, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, false, true, true); + this.updateXAxisTickValues(targetsToShow, axis); + } + dummy = $$.d3.select('body').append('div').classed('c3', true); + svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0), + svg.append('g').call(axis).each(function () { + $$.d3.select(this).selectAll('text').each(function () { + var box = this.getBoundingClientRect(); + if (maxWidth < box.width) { maxWidth = box.width; } + }); + dummy.remove(); + }); + } + $$.currentMaxTickWidths[id] = maxWidth <= 0 ? $$.currentMaxTickWidths[id] : maxWidth; + return $$.currentMaxTickWidths[id]; + }; + + Axis.prototype.updateLabels = function updateLabels(withTransition) { + var $$ = this.owner; + var axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel), + axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel), + axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label); + (withTransition ? axisXLabel.transition() : axisXLabel) + .attr("x", this.xForXAxisLabel.bind(this)) + .attr("dx", this.dxForXAxisLabel.bind(this)) + .attr("dy", this.dyForXAxisLabel.bind(this)) + .text(this.textForXAxisLabel.bind(this)); + (withTransition ? axisYLabel.transition() : axisYLabel) + .attr("x", this.xForYAxisLabel.bind(this)) + .attr("dx", this.dxForYAxisLabel.bind(this)) + .attr("dy", this.dyForYAxisLabel.bind(this)) + .text(this.textForYAxisLabel.bind(this)); + (withTransition ? axisY2Label.transition() : axisY2Label) + .attr("x", this.xForY2AxisLabel.bind(this)) + .attr("dx", this.dxForY2AxisLabel.bind(this)) + .attr("dy", this.dyForY2AxisLabel.bind(this)) + .text(this.textForY2AxisLabel.bind(this)); + }; + Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) { + if (!isValue(padding[key])) { + return defaultValue; + } + if (padding.unit === 'ratio') { + return padding[key] * domainLength; + } + // assume padding is pixels if unit is not specified + return this.convertPixelsToAxisPadding(padding[key], domainLength); + }; + Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) { + var $$ = this.owner, + length = $$.config.axis_rotated ? $$.width : $$.height; + return domainLength * (pixels / length); + }; + Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) { + var tickValues = values, targetCount, start, end, count, interval, i, tickValue; + if (tickCount) { + targetCount = isFunction(tickCount) ? tickCount() : tickCount; + // compute ticks according to tickCount + if (targetCount === 1) { + tickValues = [values[0]]; + } else if (targetCount === 2) { + tickValues = [values[0], values[values.length - 1]]; + } else if (targetCount > 2) { + count = targetCount - 2; + start = values[0]; + end = values[values.length - 1]; + interval = (end - start) / (count + 1); + // re-construct unique values + tickValues = [start]; + for (i = 0; i < count; i++) { + tickValue = +start + interval * (i + 1); + tickValues.push(forTimeSeries ? new Date(tickValue) : tickValue); + } + tickValues.push(end); + } + } + if (!forTimeSeries) { tickValues = tickValues.sort(function (a, b) { return a - b; }); } + return tickValues; + }; + Axis.prototype.generateTransitions = function generateTransitions(duration) { + var $$ = this.owner, axes = $$.axes; + return { + axisX: duration ? axes.x.transition().duration(duration) : axes.x, + axisY: duration ? axes.y.transition().duration(duration) : axes.y, + axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2, + axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx + }; + }; + Axis.prototype.redraw = function redraw(transitions, isHidden) { + var $$ = this.owner; + $$.axes.x.style("opacity", isHidden ? 0 : 1); + $$.axes.y.style("opacity", isHidden ? 0 : 1); + $$.axes.y2.style("opacity", isHidden ? 0 : 1); + $$.axes.subx.style("opacity", isHidden ? 0 : 1); + transitions.axisX.call($$.xAxis); + transitions.axisY.call($$.yAxis); + transitions.axisY2.call($$.y2Axis); + transitions.axisSubX.call($$.subXAxis); + }; + + c3_chart_internal_fn.getClipPath = function (id) { + var isIE9 = window.navigator.appVersion.toLowerCase().indexOf("msie 9.") >= 0; + return "url(" + (isIE9 ? "" : document.URL.split('#')[0]) + "#" + id + ")"; + }; + c3_chart_internal_fn.appendClip = function (parent, id) { + return parent.append("clipPath").attr("id", id).append("rect"); + }; + c3_chart_internal_fn.getAxisClipX = function (forHorizontal) { + // axis line width + padding for left + var left = Math.max(30, this.margin.left); + return forHorizontal ? -(1 + left) : -(left - 1); + }; + c3_chart_internal_fn.getAxisClipY = function (forHorizontal) { + return forHorizontal ? -20 : -this.margin.top; + }; + c3_chart_internal_fn.getXAxisClipX = function () { + var $$ = this; + return $$.getAxisClipX(!$$.config.axis_rotated); + }; + c3_chart_internal_fn.getXAxisClipY = function () { + var $$ = this; + return $$.getAxisClipY(!$$.config.axis_rotated); + }; + c3_chart_internal_fn.getYAxisClipX = function () { + var $$ = this; + return $$.config.axis_y_inner ? -1 : $$.getAxisClipX($$.config.axis_rotated); + }; + c3_chart_internal_fn.getYAxisClipY = function () { + var $$ = this; + return $$.getAxisClipY($$.config.axis_rotated); + }; + c3_chart_internal_fn.getAxisClipWidth = function (forHorizontal) { + var $$ = this, + left = Math.max(30, $$.margin.left), + right = Math.max(30, $$.margin.right); + // width + axis line width + padding for left/right + return forHorizontal ? $$.width + 2 + left + right : $$.margin.left + 20; + }; + c3_chart_internal_fn.getAxisClipHeight = function (forHorizontal) { + // less than 20 is not enough to show the axis label 'outer' without legend + return (forHorizontal ? this.margin.bottom : (this.margin.top + this.height)) + 20; + }; + c3_chart_internal_fn.getXAxisClipWidth = function () { + var $$ = this; + return $$.getAxisClipWidth(!$$.config.axis_rotated); + }; + c3_chart_internal_fn.getXAxisClipHeight = function () { + var $$ = this; + return $$.getAxisClipHeight(!$$.config.axis_rotated); + }; + c3_chart_internal_fn.getYAxisClipWidth = function () { + var $$ = this; + return $$.getAxisClipWidth($$.config.axis_rotated) + ($$.config.axis_y_inner ? 20 : 0); + }; + c3_chart_internal_fn.getYAxisClipHeight = function () { + var $$ = this; + return $$.getAxisClipHeight($$.config.axis_rotated); + }; + + c3_chart_internal_fn.initPie = function () { + var $$ = this, d3 = $$.d3, config = $$.config; + $$.pie = d3.layout.pie().value(function (d) { + return d.values.reduce(function (a, b) { return a + b.value; }, 0); + }); + if (!config.data_order) { + $$.pie.sort(null); + } + }; + + c3_chart_internal_fn.updateRadius = function () { + var $$ = this, config = $$.config, + w = config.gauge_width || config.donut_width; + $$.radiusExpanded = Math.min($$.arcWidth, $$.arcHeight) / 2; + $$.radius = $$.radiusExpanded * 0.95; + $$.innerRadiusRatio = w ? ($$.radius - w) / $$.radius : 0.6; + $$.innerRadius = $$.hasType('donut') || $$.hasType('gauge') ? $$.radius * $$.innerRadiusRatio : 0; + }; + + c3_chart_internal_fn.updateArc = function () { + var $$ = this; + $$.svgArc = $$.getSvgArc(); + $$.svgArcExpanded = $$.getSvgArcExpanded(); + $$.svgArcExpandedSub = $$.getSvgArcExpanded(0.98); + }; + + c3_chart_internal_fn.updateAngle = function (d) { + var $$ = this, config = $$.config, + found = false, index = 0, + gMin = config.gauge_min, gMax = config.gauge_max, gTic, gValue; + $$.pie($$.filterTargetsToShow($$.data.targets)).forEach(function (t) { + if (! found && t.data.id === d.data.id) { + found = true; + d = t; + d.index = index; + } + index++; + }); + if (isNaN(d.startAngle)) { + d.startAngle = 0; + } + if (isNaN(d.endAngle)) { + d.endAngle = d.startAngle; + } + if ($$.isGaugeType(d.data)) { + gTic = (Math.PI) / (gMax - gMin); + gValue = d.value < gMin ? 0 : d.value < gMax ? d.value - gMin : (gMax - gMin); + d.startAngle = -1 * (Math.PI / 2); + d.endAngle = d.startAngle + gTic * gValue; + } + return found ? d : null; + }; + + c3_chart_internal_fn.getSvgArc = function () { + var $$ = this, + arc = $$.d3.svg.arc().outerRadius($$.radius).innerRadius($$.innerRadius), + newArc = function (d, withoutUpdate) { + var updated; + if (withoutUpdate) { return arc(d); } // for interpolate + updated = $$.updateAngle(d); + return updated ? arc(updated) : "M 0 0"; + }; + // TODO: extends all function + newArc.centroid = arc.centroid; + return newArc; + }; + + c3_chart_internal_fn.getSvgArcExpanded = function (rate) { + var $$ = this, + arc = $$.d3.svg.arc().outerRadius($$.radiusExpanded * (rate ? rate : 1)).innerRadius($$.innerRadius); + return function (d) { + var updated = $$.updateAngle(d); + return updated ? arc(updated) : "M 0 0"; + }; + }; + + c3_chart_internal_fn.getArc = function (d, withoutUpdate, force) { + return force || this.isArcType(d.data) ? this.svgArc(d, withoutUpdate) : "M 0 0"; + }; + + + c3_chart_internal_fn.transformForArcLabel = function (d) { + var $$ = this, + updated = $$.updateAngle(d), c, x, y, h, ratio, translate = ""; + if (updated && !$$.hasType('gauge')) { + c = this.svgArc.centroid(updated); + x = isNaN(c[0]) ? 0 : c[0]; + y = isNaN(c[1]) ? 0 : c[1]; + h = Math.sqrt(x * x + y * y); + // TODO: ratio should be an option? + ratio = $$.radius && h ? (36 / $$.radius > 0.375 ? 1.175 - 36 / $$.radius : 0.8) * $$.radius / h : 0; + translate = "translate(" + (x * ratio) + ',' + (y * ratio) + ")"; + } + return translate; + }; + + c3_chart_internal_fn.getArcRatio = function (d) { + var $$ = this, + whole = $$.hasType('gauge') ? Math.PI : (Math.PI * 2); + return d ? (d.endAngle - d.startAngle) / whole : null; + }; + + c3_chart_internal_fn.convertToArcData = function (d) { + return this.addName({ + id: d.data.id, + value: d.value, + ratio: this.getArcRatio(d), + index: d.index + }); + }; + + c3_chart_internal_fn.textForArcLabel = function (d) { + var $$ = this, + updated, value, ratio, id, format; + if (! $$.shouldShowArcLabel()) { return ""; } + updated = $$.updateAngle(d); + value = updated ? updated.value : null; + ratio = $$.getArcRatio(updated); + id = d.data.id; + if (! $$.hasType('gauge') && ! $$.meetsArcLabelThreshold(ratio)) { return ""; } + format = $$.getArcLabelFormat(); + return format ? format(value, ratio, id) : $$.defaultArcValueFormat(value, ratio); + }; + + c3_chart_internal_fn.expandArc = function (targetIds) { + var $$ = this, interval; + + // MEMO: avoid to cancel transition + if ($$.transiting) { + interval = window.setInterval(function () { + if (!$$.transiting) { + window.clearInterval(interval); + if ($$.legend.selectAll('.c3-legend-item-focused').size() > 0) { + $$.expandArc(targetIds); + } + } + }, 10); + return; + } + + targetIds = $$.mapToTargetIds(targetIds); + + $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).each(function (d) { + if (! $$.shouldExpand(d.data.id)) { return; } + $$.d3.select(this).selectAll('path') + .transition().duration(50) + .attr("d", $$.svgArcExpanded) + .transition().duration(100) + .attr("d", $$.svgArcExpandedSub) + .each(function (d) { + if ($$.isDonutType(d.data)) { + // callback here + } + }); + }); + }; + + c3_chart_internal_fn.unexpandArc = function (targetIds) { + var $$ = this; + + if ($$.transiting) { return; } + + targetIds = $$.mapToTargetIds(targetIds); + + $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).selectAll('path') + .transition().duration(50) + .attr("d", $$.svgArc); + $$.svg.selectAll('.' + CLASS.arc) + .style("opacity", 1); + }; + + c3_chart_internal_fn.shouldExpand = function (id) { + var $$ = this, config = $$.config; + return ($$.isDonutType(id) && config.donut_expand) || ($$.isGaugeType(id) && config.gauge_expand) || ($$.isPieType(id) && config.pie_expand); + }; + + c3_chart_internal_fn.shouldShowArcLabel = function () { + var $$ = this, config = $$.config, shouldShow = true; + if ($$.hasType('donut')) { + shouldShow = config.donut_label_show; + } else if ($$.hasType('pie')) { + shouldShow = config.pie_label_show; + } + // when gauge, always true + return shouldShow; + }; + + c3_chart_internal_fn.meetsArcLabelThreshold = function (ratio) { + var $$ = this, config = $$.config, + threshold = $$.hasType('donut') ? config.donut_label_threshold : config.pie_label_threshold; + return ratio >= threshold; + }; + + c3_chart_internal_fn.getArcLabelFormat = function () { + var $$ = this, config = $$.config, + format = config.pie_label_format; + if ($$.hasType('gauge')) { + format = config.gauge_label_format; + } else if ($$.hasType('donut')) { + format = config.donut_label_format; + } + return format; + }; + + c3_chart_internal_fn.getArcTitle = function () { + var $$ = this; + return $$.hasType('donut') ? $$.config.donut_title : ""; + }; + + c3_chart_internal_fn.updateTargetsForArc = function (targets) { + var $$ = this, main = $$.main, + mainPieUpdate, mainPieEnter, + classChartArc = $$.classChartArc.bind($$), + classArcs = $$.classArcs.bind($$), + classFocus = $$.classFocus.bind($$); + mainPieUpdate = main.select('.' + CLASS.chartArcs).selectAll('.' + CLASS.chartArc) + .data($$.pie(targets)) + .attr("class", function (d) { return classChartArc(d) + classFocus(d.data); }); + mainPieEnter = mainPieUpdate.enter().append("g") + .attr("class", classChartArc); + mainPieEnter.append('g') + .attr('class', classArcs); + mainPieEnter.append("text") + .attr("dy", $$.hasType('gauge') ? "-.1em" : ".35em") + .style("opacity", 0) + .style("text-anchor", "middle") + .style("pointer-events", "none"); + // MEMO: can not keep same color..., but not bad to update color in redraw + //mainPieUpdate.exit().remove(); + }; + + c3_chart_internal_fn.initArc = function () { + var $$ = this; + $$.arcs = $$.main.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartArcs) + .attr("transform", $$.getTranslate('arc')); + $$.arcs.append('text') + .attr('class', CLASS.chartArcsTitle) + .style("text-anchor", "middle") + .text($$.getArcTitle()); + }; + + c3_chart_internal_fn.redrawArc = function (duration, durationForExit, withTransform) { + var $$ = this, d3 = $$.d3, config = $$.config, main = $$.main, + mainArc; + mainArc = main.selectAll('.' + CLASS.arcs).selectAll('.' + CLASS.arc) + .data($$.arcData.bind($$)); + mainArc.enter().append('path') + .attr("class", $$.classArc.bind($$)) + .style("fill", function (d) { return $$.color(d.data); }) + .style("cursor", function (d) { return config.interaction_enabled && config.data_selection_isselectable(d) ? "pointer" : null; }) + .style("opacity", 0) + .each(function (d) { + if ($$.isGaugeType(d.data)) { + d.startAngle = d.endAngle = -1 * (Math.PI / 2); + } + this._current = d; + }); + mainArc + .attr("transform", function (d) { return !$$.isGaugeType(d.data) && withTransform ? "scale(0)" : ""; }) + .style("opacity", function (d) { return d === this._current ? 0 : 1; }) + .on('mouseover', config.interaction_enabled ? function (d) { + var updated, arcData; + if ($$.transiting) { // skip while transiting + return; + } + updated = $$.updateAngle(d); + arcData = $$.convertToArcData(updated); + // transitions + $$.expandArc(updated.data.id); + $$.api.focus(updated.data.id); + $$.toggleFocusLegend(updated.data.id, true); + $$.config.data_onmouseover(arcData, this); + } : null) + .on('mousemove', config.interaction_enabled ? function (d) { + var updated = $$.updateAngle(d), + arcData = $$.convertToArcData(updated), + selectedData = [arcData]; + $$.showTooltip(selectedData, this); + } : null) + .on('mouseout', config.interaction_enabled ? function (d) { + var updated, arcData; + if ($$.transiting) { // skip while transiting + return; + } + updated = $$.updateAngle(d); + arcData = $$.convertToArcData(updated); + // transitions + $$.unexpandArc(updated.data.id); + $$.api.revert(); + $$.revertLegend(); + $$.hideTooltip(); + $$.config.data_onmouseout(arcData, this); + } : null) + .on('click', config.interaction_enabled ? function (d, i) { + var updated = $$.updateAngle(d), + arcData = $$.convertToArcData(updated); + if ($$.toggleShape) { $$.toggleShape(this, arcData, i); } + $$.config.data_onclick.call($$.api, arcData, this); + } : null) + .each(function () { $$.transiting = true; }) + .transition().duration(duration) + .attrTween("d", function (d) { + var updated = $$.updateAngle(d), interpolate; + if (! updated) { + return function () { return "M 0 0"; }; + } + // if (this._current === d) { + // this._current = { + // startAngle: Math.PI*2, + // endAngle: Math.PI*2, + // }; + // } + if (isNaN(this._current.startAngle)) { + this._current.startAngle = 0; + } + if (isNaN(this._current.endAngle)) { + this._current.endAngle = this._current.startAngle; + } + interpolate = d3.interpolate(this._current, updated); + this._current = interpolate(0); + return function (t) { + var interpolated = interpolate(t); + interpolated.data = d.data; // data.id will be updated by interporator + return $$.getArc(interpolated, true); + }; + }) + .attr("transform", withTransform ? "scale(1)" : "") + .style("fill", function (d) { + return $$.levelColor ? $$.levelColor(d.data.values[0].value) : $$.color(d.data.id); + }) // Where gauge reading color would receive customization. + .style("opacity", 1) + .call($$.endall, function () { + $$.transiting = false; + }); + mainArc.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); + main.selectAll('.' + CLASS.chartArc).select('text') + .style("opacity", 0) + .attr('class', function (d) { return $$.isGaugeType(d.data) ? CLASS.gaugeValue : ''; }) + .text($$.textForArcLabel.bind($$)) + .attr("transform", $$.transformForArcLabel.bind($$)) + .style('font-size', function (d) { return $$.isGaugeType(d.data) ? Math.round($$.radius / 5) + 'px' : ''; }) + .transition().duration(duration) + .style("opacity", function (d) { return $$.isTargetToShow(d.data.id) && $$.isArcType(d.data) ? 1 : 0; }); + main.select('.' + CLASS.chartArcsTitle) + .style("opacity", $$.hasType('donut') || $$.hasType('gauge') ? 1 : 0); + + if ($$.hasType('gauge')) { + $$.arcs.select('.' + CLASS.chartArcsBackground) + .attr("d", function () { + var d = { + data: [{value: config.gauge_max}], + startAngle: -1 * (Math.PI / 2), + endAngle: Math.PI / 2 + }; + return $$.getArc(d, true, true); + }); + $$.arcs.select('.' + CLASS.chartArcsGaugeUnit) + .attr("dy", ".75em") + .text(config.gauge_label_show ? config.gauge_units : ''); + $$.arcs.select('.' + CLASS.chartArcsGaugeMin) + .attr("dx", -1 * ($$.innerRadius + (($$.radius - $$.innerRadius) / 2)) + "px") + .attr("dy", "1.2em") + .text(config.gauge_label_show ? config.gauge_min : ''); + $$.arcs.select('.' + CLASS.chartArcsGaugeMax) + .attr("dx", $$.innerRadius + (($$.radius - $$.innerRadius) / 2) + "px") + .attr("dy", "1.2em") + .text(config.gauge_label_show ? config.gauge_max : ''); + } + }; + c3_chart_internal_fn.initGauge = function () { + var arcs = this.arcs; + if (this.hasType('gauge')) { + arcs.append('path') + .attr("class", CLASS.chartArcsBackground); + arcs.append("text") + .attr("class", CLASS.chartArcsGaugeUnit) + .style("text-anchor", "middle") + .style("pointer-events", "none"); + arcs.append("text") + .attr("class", CLASS.chartArcsGaugeMin) + .style("text-anchor", "middle") + .style("pointer-events", "none"); + arcs.append("text") + .attr("class", CLASS.chartArcsGaugeMax) + .style("text-anchor", "middle") + .style("pointer-events", "none"); + } + }; + c3_chart_internal_fn.getGaugeLabelHeight = function () { + return this.config.gauge_label_show ? 20 : 0; + }; + + c3_chart_internal_fn.initRegion = function () { + var $$ = this; + $$.region = $$.main.append('g') + .attr("clip-path", $$.clipPath) + .attr("class", CLASS.regions); + }; + c3_chart_internal_fn.updateRegion = function (duration) { + var $$ = this, config = $$.config; + + // hide if arc type + $$.region.style('visibility', $$.hasArcType() ? 'hidden' : 'visible'); + + $$.mainRegion = $$.main.select('.' + CLASS.regions).selectAll('.' + CLASS.region) + .data(config.regions); + $$.mainRegion.enter().append('g') + .attr('class', $$.classRegion.bind($$)) + .append('rect') + .style("fill-opacity", 0); + $$.mainRegion.exit().transition().duration(duration) + .style("opacity", 0) + .remove(); + }; + c3_chart_internal_fn.redrawRegion = function (withTransition) { + var $$ = this, + regions = $$.mainRegion.selectAll('rect'), + x = $$.regionX.bind($$), + y = $$.regionY.bind($$), + w = $$.regionWidth.bind($$), + h = $$.regionHeight.bind($$); + return [ + (withTransition ? regions.transition() : regions) + .attr("x", x) + .attr("y", y) + .attr("width", w) + .attr("height", h) + .style("fill-opacity", function (d) { return isValue(d.opacity) ? d.opacity : 0.1; }) + ]; + }; + c3_chart_internal_fn.regionX = function (d) { + var $$ = this, config = $$.config, + xPos, yScale = d.axis === 'y' ? $$.y : $$.y2; + if (d.axis === 'y' || d.axis === 'y2') { + xPos = config.axis_rotated ? ('start' in d ? yScale(d.start) : 0) : 0; + } else { + xPos = config.axis_rotated ? 0 : ('start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0); + } + return xPos; + }; + c3_chart_internal_fn.regionY = function (d) { + var $$ = this, config = $$.config, + yPos, yScale = d.axis === 'y' ? $$.y : $$.y2; + if (d.axis === 'y' || d.axis === 'y2') { + yPos = config.axis_rotated ? 0 : ('end' in d ? yScale(d.end) : 0); + } else { + yPos = config.axis_rotated ? ('start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0) : 0; + } + return yPos; + }; + c3_chart_internal_fn.regionWidth = function (d) { + var $$ = this, config = $$.config, + start = $$.regionX(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2; + if (d.axis === 'y' || d.axis === 'y2') { + end = config.axis_rotated ? ('end' in d ? yScale(d.end) : $$.width) : $$.width; + } else { + end = config.axis_rotated ? $$.width : ('end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.width); + } + return end < start ? 0 : end - start; + }; + c3_chart_internal_fn.regionHeight = function (d) { + var $$ = this, config = $$.config, + start = this.regionY(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2; + if (d.axis === 'y' || d.axis === 'y2') { + end = config.axis_rotated ? $$.height : ('start' in d ? yScale(d.start) : $$.height); + } else { + end = config.axis_rotated ? ('end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.height) : $$.height; + } + return end < start ? 0 : end - start; + }; + c3_chart_internal_fn.isRegionOnX = function (d) { + return !d.axis || d.axis === 'x'; + }; + + c3_chart_internal_fn.drag = function (mouse) { + var $$ = this, config = $$.config, main = $$.main, d3 = $$.d3; + var sx, sy, mx, my, minX, maxX, minY, maxY; + + if ($$.hasArcType()) { return; } + if (! config.data_selection_enabled) { return; } // do nothing if not selectable + if (config.zoom_enabled && ! $$.zoom.altDomain) { return; } // skip if zoomable because of conflict drag dehavior + if (!config.data_selection_multiple) { return; } // skip when single selection because drag is used for multiple selection + + sx = $$.dragStart[0]; + sy = $$.dragStart[1]; + mx = mouse[0]; + my = mouse[1]; + minX = Math.min(sx, mx); + maxX = Math.max(sx, mx); + minY = (config.data_selection_grouped) ? $$.margin.top : Math.min(sy, my); + maxY = (config.data_selection_grouped) ? $$.height : Math.max(sy, my); + + main.select('.' + CLASS.dragarea) + .attr('x', minX) + .attr('y', minY) + .attr('width', maxX - minX) + .attr('height', maxY - minY); + // TODO: binary search when multiple xs + main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape) + .filter(function (d) { return config.data_selection_isselectable(d); }) + .each(function (d, i) { + var shape = d3.select(this), + isSelected = shape.classed(CLASS.SELECTED), + isIncluded = shape.classed(CLASS.INCLUDED), + _x, _y, _w, _h, toggle, isWithin = false, box; + if (shape.classed(CLASS.circle)) { + _x = shape.attr("cx") * 1; + _y = shape.attr("cy") * 1; + toggle = $$.togglePoint; + isWithin = minX < _x && _x < maxX && minY < _y && _y < maxY; + } + else if (shape.classed(CLASS.bar)) { + box = getPathBox(this); + _x = box.x; + _y = box.y; + _w = box.width; + _h = box.height; + toggle = $$.togglePath; + isWithin = !(maxX < _x || _x + _w < minX) && !(maxY < _y || _y + _h < minY); + } else { + // line/area selection not supported yet + return; + } + if (isWithin ^ isIncluded) { + shape.classed(CLASS.INCLUDED, !isIncluded); + // TODO: included/unincluded callback here + shape.classed(CLASS.SELECTED, !isSelected); + toggle.call($$, !isSelected, shape, d, i); + } + }); + }; + + c3_chart_internal_fn.dragstart = function (mouse) { + var $$ = this, config = $$.config; + if ($$.hasArcType()) { return; } + if (! config.data_selection_enabled) { return; } // do nothing if not selectable + $$.dragStart = mouse; + $$.main.select('.' + CLASS.chart).append('rect') + .attr('class', CLASS.dragarea) + .style('opacity', 0.1); + $$.dragging = true; + }; + + c3_chart_internal_fn.dragend = function () { + var $$ = this, config = $$.config; + if ($$.hasArcType()) { return; } + if (! config.data_selection_enabled) { return; } // do nothing if not selectable + $$.main.select('.' + CLASS.dragarea) + .transition().duration(100) + .style('opacity', 0) + .remove(); + $$.main.selectAll('.' + CLASS.shape) + .classed(CLASS.INCLUDED, false); + $$.dragging = false; + }; + + c3_chart_internal_fn.selectPoint = function (target, d, i) { + var $$ = this, config = $$.config, + cx = (config.axis_rotated ? $$.circleY : $$.circleX).bind($$), + cy = (config.axis_rotated ? $$.circleX : $$.circleY).bind($$), + r = $$.pointSelectR.bind($$); + config.data_onselected.call($$.api, d, target.node()); + // add selected-circle on low layer g + $$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i) + .data([d]) + .enter().append('circle') + .attr("class", function () { return $$.generateClass(CLASS.selectedCircle, i); }) + .attr("cx", cx) + .attr("cy", cy) + .attr("stroke", function () { return $$.color(d); }) + .attr("r", function (d) { return $$.pointSelectR(d) * 1.4; }) + .transition().duration(100) + .attr("r", r); + }; + c3_chart_internal_fn.unselectPoint = function (target, d, i) { + var $$ = this; + $$.config.data_onunselected(d, target.node()); + // remove selected-circle from low layer g + $$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i) + .transition().duration(100).attr('r', 0) + .remove(); + }; + c3_chart_internal_fn.togglePoint = function (selected, target, d, i) { + selected ? this.selectPoint(target, d, i) : this.unselectPoint(target, d, i); + }; + c3_chart_internal_fn.selectPath = function (target, d) { + var $$ = this; + $$.config.data_onselected.call($$, d, target.node()); + target.transition().duration(100) + .style("fill", function () { return $$.d3.rgb($$.color(d)).brighter(0.75); }); + }; + c3_chart_internal_fn.unselectPath = function (target, d) { + var $$ = this; + $$.config.data_onunselected.call($$, d, target.node()); + target.transition().duration(100) + .style("fill", function () { return $$.color(d); }); + }; + c3_chart_internal_fn.togglePath = function (selected, target, d, i) { + selected ? this.selectPath(target, d, i) : this.unselectPath(target, d, i); + }; + c3_chart_internal_fn.getToggle = function (that, d) { + var $$ = this, toggle; + if (that.nodeName === 'circle') { + if ($$.isStepType(d)) { + // circle is hidden in step chart, so treat as within the click area + toggle = function () {}; // TODO: how to select step chart? + } else { + toggle = $$.togglePoint; + } + } + else if (that.nodeName === 'path') { + toggle = $$.togglePath; + } + return toggle; + }; + c3_chart_internal_fn.toggleShape = function (that, d, i) { + var $$ = this, d3 = $$.d3, config = $$.config, + shape = d3.select(that), isSelected = shape.classed(CLASS.SELECTED), + toggle = $$.getToggle(that, d).bind($$); + + if (config.data_selection_enabled && config.data_selection_isselectable(d)) { + if (!config.data_selection_multiple) { + $$.main.selectAll('.' + CLASS.shapes + (config.data_selection_grouped ? $$.getTargetSelectorSuffix(d.id) : "")).selectAll('.' + CLASS.shape).each(function (d, i) { + var shape = d3.select(this); + if (shape.classed(CLASS.SELECTED)) { toggle(false, shape.classed(CLASS.SELECTED, false), d, i); } + }); + } + shape.classed(CLASS.SELECTED, !isSelected); + toggle(!isSelected, shape, d, i); + } + }; + + c3_chart_internal_fn.initBrush = function () { + var $$ = this, d3 = $$.d3; + $$.brush = d3.svg.brush().on("brush", function () { $$.redrawForBrush(); }); + $$.brush.update = function () { + if ($$.context) { $$.context.select('.' + CLASS.brush).call(this); } + return this; + }; + $$.brush.scale = function (scale) { + return $$.config.axis_rotated ? this.y(scale) : this.x(scale); + }; + }; + c3_chart_internal_fn.initSubchart = function () { + var $$ = this, config = $$.config, + context = $$.context = $$.svg.append("g").attr("transform", $$.getTranslate('context')); + + context.style('visibility', config.subchart_show ? 'visible' : 'hidden'); + + // Define g for chart area + context.append('g') + .attr("clip-path", $$.clipPathForSubchart) + .attr('class', CLASS.chart); + + // Define g for bar chart area + context.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartBars); + + // Define g for line chart area + context.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartLines); + + // Add extent rect for Brush + context.append("g") + .attr("clip-path", $$.clipPath) + .attr("class", CLASS.brush) + .call($$.brush); + + // ATTENTION: This must be called AFTER chart added + // Add Axis + $$.axes.subx = context.append("g") + .attr("class", CLASS.axisX) + .attr("transform", $$.getTranslate('subx')) + .attr("clip-path", config.axis_rotated ? "" : $$.clipPathForXAxis); + }; + c3_chart_internal_fn.updateTargetsForSubchart = function (targets) { + var $$ = this, context = $$.context, config = $$.config, + contextLineEnter, contextLineUpdate, contextBarEnter, contextBarUpdate, + classChartBar = $$.classChartBar.bind($$), + classBars = $$.classBars.bind($$), + classChartLine = $$.classChartLine.bind($$), + classLines = $$.classLines.bind($$), + classAreas = $$.classAreas.bind($$); + + if (config.subchart_show) { + //-- Bar --// + contextBarUpdate = context.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar) + .data(targets) + .attr('class', classChartBar); + contextBarEnter = contextBarUpdate.enter().append('g') + .style('opacity', 0) + .attr('class', classChartBar); + // Bars for each data + contextBarEnter.append('g') + .attr("class", classBars); + + //-- Line --// + contextLineUpdate = context.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine) + .data(targets) + .attr('class', classChartLine); + contextLineEnter = contextLineUpdate.enter().append('g') + .style('opacity', 0) + .attr('class', classChartLine); + // Lines for each data + contextLineEnter.append("g") + .attr("class", classLines); + // Area + contextLineEnter.append("g") + .attr("class", classAreas); + + //-- Brush --// + context.selectAll('.' + CLASS.brush + ' rect') + .attr(config.axis_rotated ? "width" : "height", config.axis_rotated ? $$.width2 : $$.height2); + } + }; + c3_chart_internal_fn.updateBarForSubchart = function (durationForExit) { + var $$ = this; + $$.contextBar = $$.context.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar) + .data($$.barData.bind($$)); + $$.contextBar.enter().append('path') + .attr("class", $$.classBar.bind($$)) + .style("stroke", 'none') + .style("fill", $$.color); + $$.contextBar + .style("opacity", $$.initialOpacity.bind($$)); + $$.contextBar.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); + }; + c3_chart_internal_fn.redrawBarForSubchart = function (drawBarOnSub, withTransition, duration) { + (withTransition ? this.contextBar.transition().duration(duration) : this.contextBar) + .attr('d', drawBarOnSub) + .style('opacity', 1); + }; + c3_chart_internal_fn.updateLineForSubchart = function (durationForExit) { + var $$ = this; + $$.contextLine = $$.context.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line) + .data($$.lineData.bind($$)); + $$.contextLine.enter().append('path') + .attr('class', $$.classLine.bind($$)) + .style('stroke', $$.color); + $$.contextLine + .style("opacity", $$.initialOpacity.bind($$)); + $$.contextLine.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); + }; + c3_chart_internal_fn.redrawLineForSubchart = function (drawLineOnSub, withTransition, duration) { + (withTransition ? this.contextLine.transition().duration(duration) : this.contextLine) + .attr("d", drawLineOnSub) + .style('opacity', 1); + }; + c3_chart_internal_fn.updateAreaForSubchart = function (durationForExit) { + var $$ = this, d3 = $$.d3; + $$.contextArea = $$.context.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area) + .data($$.lineData.bind($$)); + $$.contextArea.enter().append('path') + .attr("class", $$.classArea.bind($$)) + .style("fill", $$.color) + .style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; }); + $$.contextArea + .style("opacity", 0); + $$.contextArea.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); + }; + c3_chart_internal_fn.redrawAreaForSubchart = function (drawAreaOnSub, withTransition, duration) { + (withTransition ? this.contextArea.transition().duration(duration) : this.contextArea) + .attr("d", drawAreaOnSub) + .style("fill", this.color) + .style("opacity", this.orgAreaOpacity); + }; + c3_chart_internal_fn.redrawSubchart = function (withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices) { + var $$ = this, d3 = $$.d3, config = $$.config, + drawAreaOnSub, drawBarOnSub, drawLineOnSub; + + $$.context.style('visibility', config.subchart_show ? 'visible' : 'hidden'); + + // subchart + if (config.subchart_show) { + // reflect main chart to extent on subchart if zoomed + if (d3.event && d3.event.type === 'zoom') { + $$.brush.extent($$.x.orgDomain()).update(); + } + // update subchart elements if needed + if (withSubchart) { + + // extent rect + if (!$$.brush.empty()) { + $$.brush.extent($$.x.orgDomain()).update(); + } + // setup drawer - MEMO: this must be called after axis updated + drawAreaOnSub = $$.generateDrawArea(areaIndices, true); + drawBarOnSub = $$.generateDrawBar(barIndices, true); + drawLineOnSub = $$.generateDrawLine(lineIndices, true); + + $$.updateBarForSubchart(duration); + $$.updateLineForSubchart(duration); + $$.updateAreaForSubchart(duration); + + $$.redrawBarForSubchart(drawBarOnSub, duration, duration); + $$.redrawLineForSubchart(drawLineOnSub, duration, duration); + $$.redrawAreaForSubchart(drawAreaOnSub, duration, duration); + } + } + }; + c3_chart_internal_fn.redrawForBrush = function () { + var $$ = this, x = $$.x; + $$.redraw({ + withTransition: false, + withY: $$.config.zoom_rescale, + withSubchart: false, + withUpdateXDomain: true, + withDimension: false + }); + $$.config.subchart_onbrush.call($$.api, x.orgDomain()); + }; + c3_chart_internal_fn.transformContext = function (withTransition, transitions) { + var $$ = this, subXAxis; + if (transitions && transitions.axisSubX) { + subXAxis = transitions.axisSubX; + } else { + subXAxis = $$.context.select('.' + CLASS.axisX); + if (withTransition) { subXAxis = subXAxis.transition(); } + } + $$.context.attr("transform", $$.getTranslate('context')); + subXAxis.attr("transform", $$.getTranslate('subx')); + }; + c3_chart_internal_fn.getDefaultExtent = function () { + var $$ = this, config = $$.config, + extent = isFunction(config.axis_x_extent) ? config.axis_x_extent($$.getXDomain($$.data.targets)) : config.axis_x_extent; + if ($$.isTimeSeries()) { + extent = [$$.parseDate(extent[0]), $$.parseDate(extent[1])]; + } + return extent; + }; + + c3_chart_internal_fn.initZoom = function () { + var $$ = this, d3 = $$.d3, config = $$.config, startEvent; + + $$.zoom = d3.behavior.zoom() + .on("zoomstart", function () { + startEvent = d3.event.sourceEvent; + $$.zoom.altDomain = d3.event.sourceEvent.altKey ? $$.x.orgDomain() : null; + config.zoom_onzoomstart.call($$.api, d3.event.sourceEvent); + }) + .on("zoom", function () { + $$.redrawForZoom.call($$); + }) + .on('zoomend', function () { + var event = d3.event.sourceEvent; + // if click, do nothing. otherwise, click interaction will be canceled. + if (event && startEvent.clientX === event.clientX && startEvent.clientY === event.clientY) { + return; + } + $$.redrawEventRect(); + $$.updateZoom(); + config.zoom_onzoomend.call($$.api, $$.x.orgDomain()); + }); + $$.zoom.scale = function (scale) { + return config.axis_rotated ? this.y(scale) : this.x(scale); + }; + $$.zoom.orgScaleExtent = function () { + var extent = config.zoom_extent ? config.zoom_extent : [1, 10]; + return [extent[0], Math.max($$.getMaxDataCount() / extent[1], extent[1])]; + }; + $$.zoom.updateScaleExtent = function () { + var ratio = diffDomain($$.x.orgDomain()) / diffDomain($$.orgXDomain), + extent = this.orgScaleExtent(); + this.scaleExtent([extent[0] * ratio, extent[1] * ratio]); + return this; + }; + }; + c3_chart_internal_fn.updateZoom = function () { + var $$ = this, z = $$.config.zoom_enabled ? $$.zoom : function () {}; + $$.main.select('.' + CLASS.zoomRect).call(z).on("dblclick.zoom", null); + $$.main.selectAll('.' + CLASS.eventRect).call(z).on("dblclick.zoom", null); + }; + c3_chart_internal_fn.redrawForZoom = function () { + var $$ = this, d3 = $$.d3, config = $$.config, zoom = $$.zoom, x = $$.x; + if (!config.zoom_enabled) { + return; + } + if ($$.filterTargetsToShow($$.data.targets).length === 0) { + return; + } + if (d3.event.sourceEvent.type === 'mousemove' && zoom.altDomain) { + x.domain(zoom.altDomain); + zoom.scale(x).updateScaleExtent(); + return; + } + if ($$.isCategorized() && x.orgDomain()[0] === $$.orgXDomain[0]) { + x.domain([$$.orgXDomain[0] - 1e-10, x.orgDomain()[1]]); + } + $$.redraw({ + withTransition: false, + withY: config.zoom_rescale, + withSubchart: false, + withEventRect: false, + withDimension: false + }); + if (d3.event.sourceEvent.type === 'mousemove') { + $$.cancelClick = true; + } + config.zoom_onzoom.call($$.api, x.orgDomain()); + }; + + c3_chart_internal_fn.generateColor = function () { + var $$ = this, config = $$.config, d3 = $$.d3, + colors = config.data_colors, + pattern = notEmpty(config.color_pattern) ? config.color_pattern : d3.scale.category10().range(), + callback = config.data_color, + ids = []; + + return function (d) { + var id = d.id || (d.data && d.data.id) || d, color; + + // if callback function is provided + if (colors[id] instanceof Function) { + color = colors[id](d); + } + // if specified, choose that color + else if (colors[id]) { + color = colors[id]; + } + // if not specified, choose from pattern + else { + if (ids.indexOf(id) < 0) { ids.push(id); } + color = pattern[ids.indexOf(id) % pattern.length]; + colors[id] = color; + } + return callback instanceof Function ? callback(color, d) : color; + }; + }; + c3_chart_internal_fn.generateLevelColor = function () { + var $$ = this, config = $$.config, + colors = config.color_pattern, + threshold = config.color_threshold, + asValue = threshold.unit === 'value', + values = threshold.values && threshold.values.length ? threshold.values : [], + max = threshold.max || 100; + return notEmpty(config.color_threshold) ? function (value) { + var i, v, color = colors[colors.length - 1]; + for (i = 0; i < values.length; i++) { + v = asValue ? value : (value * 100 / max); + if (v < values[i]) { + color = colors[i]; + break; + } + } + return color; + } : null; + }; + + c3_chart_internal_fn.getYFormat = function (forArc) { + var $$ = this, + formatForY = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.yFormat, + formatForY2 = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.y2Format; + return function (v, ratio, id) { + var format = $$.axis.getId(id) === 'y2' ? formatForY2 : formatForY; + return format.call($$, v, ratio); + }; + }; + c3_chart_internal_fn.yFormat = function (v) { + var $$ = this, config = $$.config, + format = config.axis_y_tick_format ? config.axis_y_tick_format : $$.defaultValueFormat; + return format(v); + }; + c3_chart_internal_fn.y2Format = function (v) { + var $$ = this, config = $$.config, + format = config.axis_y2_tick_format ? config.axis_y2_tick_format : $$.defaultValueFormat; + return format(v); + }; + c3_chart_internal_fn.defaultValueFormat = function (v) { + return isValue(v) ? +v : ""; + }; + c3_chart_internal_fn.defaultArcValueFormat = function (v, ratio) { + return (ratio * 100).toFixed(1) + '%'; + }; + c3_chart_internal_fn.dataLabelFormat = function (targetId) { + var $$ = this, data_labels = $$.config.data_labels, + format, defaultFormat = function (v) { return isValue(v) ? +v : ""; }; + // find format according to axis id + if (typeof data_labels.format === 'function') { + format = data_labels.format; + } else if (typeof data_labels.format === 'object') { + if (data_labels.format[targetId]) { + format = data_labels.format[targetId] === true ? defaultFormat : data_labels.format[targetId]; + } else { + format = function () { return ''; }; + } + } else { + format = defaultFormat; + } + return format; + }; + + c3_chart_internal_fn.hasCaches = function (ids) { + for (var i = 0; i < ids.length; i++) { + if (! (ids[i] in this.cache)) { return false; } + } + return true; + }; + c3_chart_internal_fn.addCache = function (id, target) { + this.cache[id] = this.cloneTarget(target); + }; + c3_chart_internal_fn.getCaches = function (ids) { + var targets = [], i; + for (i = 0; i < ids.length; i++) { + if (ids[i] in this.cache) { targets.push(this.cloneTarget(this.cache[ids[i]])); } + } + return targets; + }; + + var CLASS = c3_chart_internal_fn.CLASS = { + target: 'c3-target', + chart: 'c3-chart', + chartLine: 'c3-chart-line', + chartLines: 'c3-chart-lines', + chartBar: 'c3-chart-bar', + chartBars: 'c3-chart-bars', + chartText: 'c3-chart-text', + chartTexts: 'c3-chart-texts', + chartArc: 'c3-chart-arc', + chartArcs: 'c3-chart-arcs', + chartArcsTitle: 'c3-chart-arcs-title', + chartArcsBackground: 'c3-chart-arcs-background', + chartArcsGaugeUnit: 'c3-chart-arcs-gauge-unit', + chartArcsGaugeMax: 'c3-chart-arcs-gauge-max', + chartArcsGaugeMin: 'c3-chart-arcs-gauge-min', + selectedCircle: 'c3-selected-circle', + selectedCircles: 'c3-selected-circles', + eventRect: 'c3-event-rect', + eventRects: 'c3-event-rects', + eventRectsSingle: 'c3-event-rects-single', + eventRectsMultiple: 'c3-event-rects-multiple', + zoomRect: 'c3-zoom-rect', + brush: 'c3-brush', + focused: 'c3-focused', + defocused: 'c3-defocused', + region: 'c3-region', + regions: 'c3-regions', + tooltipContainer: 'c3-tooltip-container', + tooltip: 'c3-tooltip', + tooltipName: 'c3-tooltip-name', + shape: 'c3-shape', + shapes: 'c3-shapes', + line: 'c3-line', + lines: 'c3-lines', + bar: 'c3-bar', + bars: 'c3-bars', + circle: 'c3-circle', + circles: 'c3-circles', + arc: 'c3-arc', + arcs: 'c3-arcs', + area: 'c3-area', + areas: 'c3-areas', + empty: 'c3-empty', + text: 'c3-text', + texts: 'c3-texts', + gaugeValue: 'c3-gauge-value', + grid: 'c3-grid', + gridLines: 'c3-grid-lines', + xgrid: 'c3-xgrid', + xgrids: 'c3-xgrids', + xgridLine: 'c3-xgrid-line', + xgridLines: 'c3-xgrid-lines', + xgridFocus: 'c3-xgrid-focus', + ygrid: 'c3-ygrid', + ygrids: 'c3-ygrids', + ygridLine: 'c3-ygrid-line', + ygridLines: 'c3-ygrid-lines', + axis: 'c3-axis', + axisX: 'c3-axis-x', + axisXLabel: 'c3-axis-x-label', + axisY: 'c3-axis-y', + axisYLabel: 'c3-axis-y-label', + axisY2: 'c3-axis-y2', + axisY2Label: 'c3-axis-y2-label', + legendBackground: 'c3-legend-background', + legendItem: 'c3-legend-item', + legendItemEvent: 'c3-legend-item-event', + legendItemTile: 'c3-legend-item-tile', + legendItemHidden: 'c3-legend-item-hidden', + legendItemFocused: 'c3-legend-item-focused', + dragarea: 'c3-dragarea', + EXPANDED: '_expanded_', + SELECTED: '_selected_', + INCLUDED: '_included_' + }; + c3_chart_internal_fn.generateClass = function (prefix, targetId) { + return " " + prefix + " " + prefix + this.getTargetSelectorSuffix(targetId); + }; + c3_chart_internal_fn.classText = function (d) { + return this.generateClass(CLASS.text, d.index); + }; + c3_chart_internal_fn.classTexts = function (d) { + return this.generateClass(CLASS.texts, d.id); + }; + c3_chart_internal_fn.classShape = function (d) { + return this.generateClass(CLASS.shape, d.index); + }; + c3_chart_internal_fn.classShapes = function (d) { + return this.generateClass(CLASS.shapes, d.id); + }; + c3_chart_internal_fn.classLine = function (d) { + return this.classShape(d) + this.generateClass(CLASS.line, d.id); + }; + c3_chart_internal_fn.classLines = function (d) { + return this.classShapes(d) + this.generateClass(CLASS.lines, d.id); + }; + c3_chart_internal_fn.classCircle = function (d) { + return this.classShape(d) + this.generateClass(CLASS.circle, d.index); + }; + c3_chart_internal_fn.classCircles = function (d) { + return this.classShapes(d) + this.generateClass(CLASS.circles, d.id); + }; + c3_chart_internal_fn.classBar = function (d) { + return this.classShape(d) + this.generateClass(CLASS.bar, d.index); + }; + c3_chart_internal_fn.classBars = function (d) { + return this.classShapes(d) + this.generateClass(CLASS.bars, d.id); + }; + c3_chart_internal_fn.classArc = function (d) { + return this.classShape(d.data) + this.generateClass(CLASS.arc, d.data.id); + }; + c3_chart_internal_fn.classArcs = function (d) { + return this.classShapes(d.data) + this.generateClass(CLASS.arcs, d.data.id); + }; + c3_chart_internal_fn.classArea = function (d) { + return this.classShape(d) + this.generateClass(CLASS.area, d.id); + }; + c3_chart_internal_fn.classAreas = function (d) { + return this.classShapes(d) + this.generateClass(CLASS.areas, d.id); + }; + c3_chart_internal_fn.classRegion = function (d, i) { + return this.generateClass(CLASS.region, i) + ' ' + ('class' in d ? d['class'] : ''); + }; + c3_chart_internal_fn.classEvent = function (d) { + return this.generateClass(CLASS.eventRect, d.index); + }; + c3_chart_internal_fn.classTarget = function (id) { + var $$ = this; + var additionalClassSuffix = $$.config.data_classes[id], additionalClass = ''; + if (additionalClassSuffix) { + additionalClass = ' ' + CLASS.target + '-' + additionalClassSuffix; + } + return $$.generateClass(CLASS.target, id) + additionalClass; + }; + c3_chart_internal_fn.classFocus = function (d) { + return this.classFocused(d) + this.classDefocused(d); + }; + c3_chart_internal_fn.classFocused = function (d) { + return ' ' + (this.focusedTargetIds.indexOf(d.id) >= 0 ? CLASS.focused : ''); + }; + c3_chart_internal_fn.classDefocused = function (d) { + return ' ' + (this.defocusedTargetIds.indexOf(d.id) >= 0 ? CLASS.defocused : ''); + }; + c3_chart_internal_fn.classChartText = function (d) { + return CLASS.chartText + this.classTarget(d.id); + }; + c3_chart_internal_fn.classChartLine = function (d) { + return CLASS.chartLine + this.classTarget(d.id); + }; + c3_chart_internal_fn.classChartBar = function (d) { + return CLASS.chartBar + this.classTarget(d.id); + }; + c3_chart_internal_fn.classChartArc = function (d) { + return CLASS.chartArc + this.classTarget(d.data.id); + }; + c3_chart_internal_fn.getTargetSelectorSuffix = function (targetId) { + return targetId || targetId === 0 ? ('-' + targetId).replace(/[\s?!@#$%^&*()_=+,.<>'":;\[\]\/|~`{}\\]/g, '-') : ''; + }; + c3_chart_internal_fn.selectorTarget = function (id, prefix) { + return (prefix || '') + '.' + CLASS.target + this.getTargetSelectorSuffix(id); + }; + c3_chart_internal_fn.selectorTargets = function (ids, prefix) { + var $$ = this; + ids = ids || []; + return ids.length ? ids.map(function (id) { return $$.selectorTarget(id, prefix); }) : null; + }; + c3_chart_internal_fn.selectorLegend = function (id) { + return '.' + CLASS.legendItem + this.getTargetSelectorSuffix(id); + }; + c3_chart_internal_fn.selectorLegends = function (ids) { + var $$ = this; + return ids && ids.length ? ids.map(function (id) { return $$.selectorLegend(id); }) : null; + }; + + var isValue = c3_chart_internal_fn.isValue = function (v) { + return v || v === 0; + }, + isFunction = c3_chart_internal_fn.isFunction = function (o) { + return typeof o === 'function'; + }, + isString = c3_chart_internal_fn.isString = function (o) { + return typeof o === 'string'; + }, + isUndefined = c3_chart_internal_fn.isUndefined = function (v) { + return typeof v === 'undefined'; + }, + isDefined = c3_chart_internal_fn.isDefined = function (v) { + return typeof v !== 'undefined'; + }, + ceil10 = c3_chart_internal_fn.ceil10 = function (v) { + return Math.ceil(v / 10) * 10; + }, + asHalfPixel = c3_chart_internal_fn.asHalfPixel = function (n) { + return Math.ceil(n) + 0.5; + }, + diffDomain = c3_chart_internal_fn.diffDomain = function (d) { + return d[1] - d[0]; + }, + isEmpty = c3_chart_internal_fn.isEmpty = function (o) { + return !o || (isString(o) && o.length === 0) || (typeof o === 'object' && Object.keys(o).length === 0); + }, + notEmpty = c3_chart_internal_fn.notEmpty = function (o) { + return Object.keys(o).length > 0; + }, + getOption = c3_chart_internal_fn.getOption = function (options, key, defaultValue) { + return isDefined(options[key]) ? options[key] : defaultValue; + }, + hasValue = c3_chart_internal_fn.hasValue = function (dict, value) { + var found = false; + Object.keys(dict).forEach(function (key) { + if (dict[key] === value) { found = true; } + }); + return found; + }, + getPathBox = c3_chart_internal_fn.getPathBox = function (path) { + var box = path.getBoundingClientRect(), + items = [path.pathSegList.getItem(0), path.pathSegList.getItem(1)], + minX = items[0].x, minY = Math.min(items[0].y, items[1].y); + return {x: minX, y: minY, width: box.width, height: box.height}; + }; + + c3_chart_fn.focus = function (targetIds) { + var $$ = this.internal, candidates; + + targetIds = $$.mapToTargetIds(targetIds); + candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))), + + this.revert(); + this.defocus(); + candidates.classed(CLASS.focused, true).classed(CLASS.defocused, false); + if ($$.hasArcType()) { + $$.expandArc(targetIds); + } + $$.toggleFocusLegend(targetIds, true); + + $$.focusedTargetIds = targetIds; + $$.defocusedTargetIds = $$.defocusedTargetIds.filter(function (id) { + return targetIds.indexOf(id) < 0; + }); + }; + + c3_chart_fn.defocus = function (targetIds) { + var $$ = this.internal, candidates; + + targetIds = $$.mapToTargetIds(targetIds); + candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))), + + candidates.classed(CLASS.focused, false).classed(CLASS.defocused, true); + if ($$.hasArcType()) { + $$.unexpandArc(targetIds); + } + $$.toggleFocusLegend(targetIds, false); + + $$.focusedTargetIds = $$.focusedTargetIds.filter(function (id) { + return targetIds.indexOf(id) < 0; + }); + $$.defocusedTargetIds = targetIds; + }; + + c3_chart_fn.revert = function (targetIds) { + var $$ = this.internal, candidates; + + targetIds = $$.mapToTargetIds(targetIds); + candidates = $$.svg.selectAll($$.selectorTargets(targetIds)); // should be for all targets + + candidates.classed(CLASS.focused, false).classed(CLASS.defocused, false); + if ($$.hasArcType()) { + $$.unexpandArc(targetIds); + } + if ($$.config.legend_show) { + $$.showLegend(targetIds.filter($$.isLegendToShow.bind($$))); + $$.legend.selectAll($$.selectorLegends(targetIds)) + .filter(function () { + return $$.d3.select(this).classed(CLASS.legendItemFocused); + }) + .classed(CLASS.legendItemFocused, false); + } + + $$.focusedTargetIds = []; + $$.defocusedTargetIds = []; + }; + + c3_chart_fn.show = function (targetIds, options) { + var $$ = this.internal, targets; + + targetIds = $$.mapToTargetIds(targetIds); + options = options || {}; + + $$.removeHiddenTargetIds(targetIds); + targets = $$.svg.selectAll($$.selectorTargets(targetIds)); + + targets.transition() + .style('opacity', 1, 'important') + .call($$.endall, function () { + targets.style('opacity', null).style('opacity', 1); + }); + + if (options.withLegend) { + $$.showLegend(targetIds); + } + + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); + }; + + c3_chart_fn.hide = function (targetIds, options) { + var $$ = this.internal, targets; + + targetIds = $$.mapToTargetIds(targetIds); + options = options || {}; + + $$.addHiddenTargetIds(targetIds); + targets = $$.svg.selectAll($$.selectorTargets(targetIds)); + + targets.transition() + .style('opacity', 0, 'important') + .call($$.endall, function () { + targets.style('opacity', null).style('opacity', 0); + }); + + if (options.withLegend) { + $$.hideLegend(targetIds); + } + + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); + }; + + c3_chart_fn.toggle = function (targetIds, options) { + var that = this, $$ = this.internal; + $$.mapToTargetIds(targetIds).forEach(function (targetId) { + $$.isTargetToShow(targetId) ? that.hide(targetId, options) : that.show(targetId, options); + }); + }; + + c3_chart_fn.zoom = function (domain) { + var $$ = this.internal; + if (domain) { + if ($$.isTimeSeries()) { + domain = domain.map(function (x) { return $$.parseDate(x); }); + } + $$.brush.extent(domain); + $$.redraw({withUpdateXDomain: true, withY: $$.config.zoom_rescale}); + $$.config.zoom_onzoom.call(this, $$.x.orgDomain()); + } + return $$.brush.extent(); + }; + c3_chart_fn.zoom.enable = function (enabled) { + var $$ = this.internal; + $$.config.zoom_enabled = enabled; + $$.updateAndRedraw(); + }; + c3_chart_fn.unzoom = function () { + var $$ = this.internal; + $$.brush.clear().update(); + $$.redraw({withUpdateXDomain: true}); + }; + + c3_chart_fn.load = function (args) { + var $$ = this.internal, config = $$.config; + // update xs if specified + if (args.xs) { + $$.addXs(args.xs); + } + // update classes if exists + if ('classes' in args) { + Object.keys(args.classes).forEach(function (id) { + config.data_classes[id] = args.classes[id]; + }); + } + // update categories if exists + if ('categories' in args && $$.isCategorized()) { + config.axis_x_categories = args.categories; + } + // update axes if exists + if ('axes' in args) { + Object.keys(args.axes).forEach(function (id) { + config.data_axes[id] = args.axes[id]; + }); + } + // update colors if exists + if ('colors' in args) { + Object.keys(args.colors).forEach(function (id) { + config.data_colors[id] = args.colors[id]; + }); + } + // use cache if exists + if ('cacheIds' in args && $$.hasCaches(args.cacheIds)) { + $$.load($$.getCaches(args.cacheIds), args.done); + return; + } + // unload if needed + if ('unload' in args) { + // TODO: do not unload if target will load (included in url/rows/columns) + $$.unload($$.mapToTargetIds((typeof args.unload === 'boolean' && args.unload) ? null : args.unload), function () { + $$.loadFromArgs(args); + }); + } else { + $$.loadFromArgs(args); + } + }; + + c3_chart_fn.unload = function (args) { + var $$ = this.internal; + args = args || {}; + if (args instanceof Array) { + args = {ids: args}; + } else if (typeof args === 'string') { + args = {ids: [args]}; + } + $$.unload($$.mapToTargetIds(args.ids), function () { + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); + if (args.done) { args.done(); } + }); + }; + + c3_chart_fn.flow = function (args) { + var $$ = this.internal, + targets, data, notfoundIds = [], orgDataCount = $$.getMaxDataCount(), + dataCount, domain, baseTarget, baseValue, length = 0, tail = 0, diff, to; + + if (args.json) { + data = $$.convertJsonToData(args.json, args.keys); + } + else if (args.rows) { + data = $$.convertRowsToData(args.rows); + } + else if (args.columns) { + data = $$.convertColumnsToData(args.columns); + } + else { + return; + } + targets = $$.convertDataToTargets(data, true); + + // Update/Add data + $$.data.targets.forEach(function (t) { + var found = false, i, j; + for (i = 0; i < targets.length; i++) { + if (t.id === targets[i].id) { + found = true; + + if (t.values[t.values.length - 1]) { + tail = t.values[t.values.length - 1].index + 1; + } + length = targets[i].values.length; + + for (j = 0; j < length; j++) { + targets[i].values[j].index = tail + j; + if (!$$.isTimeSeries()) { + targets[i].values[j].x = tail + j; + } + } + t.values = t.values.concat(targets[i].values); + + targets.splice(i, 1); + break; + } + } + if (!found) { notfoundIds.push(t.id); } + }); + + // Append null for not found targets + $$.data.targets.forEach(function (t) { + var i, j; + for (i = 0; i < notfoundIds.length; i++) { + if (t.id === notfoundIds[i]) { + tail = t.values[t.values.length - 1].index + 1; + for (j = 0; j < length; j++) { + t.values.push({ + id: t.id, + index: tail + j, + x: $$.isTimeSeries() ? $$.getOtherTargetX(tail + j) : tail + j, + value: null + }); + } + } + } + }); + + // Generate null values for new target + if ($$.data.targets.length) { + targets.forEach(function (t) { + var i, missing = []; + for (i = $$.data.targets[0].values[0].index; i < tail; i++) { + missing.push({ + id: t.id, + index: i, + x: $$.isTimeSeries() ? $$.getOtherTargetX(i) : i, + value: null + }); + } + t.values.forEach(function (v) { + v.index += tail; + if (!$$.isTimeSeries()) { + v.x += tail; + } + }); + t.values = missing.concat(t.values); + }); + } + $$.data.targets = $$.data.targets.concat(targets); // add remained + + // check data count because behavior needs to change when it's only one + dataCount = $$.getMaxDataCount(); + baseTarget = $$.data.targets[0]; + baseValue = baseTarget.values[0]; + + // Update length to flow if needed + if (isDefined(args.to)) { + length = 0; + to = $$.isTimeSeries() ? $$.parseDate(args.to) : args.to; + baseTarget.values.forEach(function (v) { + if (v.x < to) { length++; } + }); + } else if (isDefined(args.length)) { + length = args.length; + } + + // If only one data, update the domain to flow from left edge of the chart + if (!orgDataCount) { + if ($$.isTimeSeries()) { + if (baseTarget.values.length > 1) { + diff = baseTarget.values[baseTarget.values.length - 1].x - baseValue.x; + } else { + diff = baseValue.x - $$.getXDomain($$.data.targets)[0]; + } + } else { + diff = 1; + } + domain = [baseValue.x - diff, baseValue.x]; + $$.updateXDomain(null, true, true, false, domain); + } else if (orgDataCount === 1) { + if ($$.isTimeSeries()) { + diff = (baseTarget.values[baseTarget.values.length - 1].x - baseValue.x) / 2; + domain = [new Date(+baseValue.x - diff), new Date(+baseValue.x + diff)]; + $$.updateXDomain(null, true, true, false, domain); + } + } + + // Set targets + $$.updateTargets($$.data.targets); + + // Redraw with new targets + $$.redraw({ + flow: { + index: baseValue.index, + length: length, + duration: isValue(args.duration) ? args.duration : $$.config.transition_duration, + done: args.done, + orgDataCount: orgDataCount, + }, + withLegend: true, + withTransition: orgDataCount > 1, + withTrimXDomain: false, + withUpdateXAxis: true, + }); + }; + + c3_chart_internal_fn.generateFlow = function (args) { + var $$ = this, config = $$.config, d3 = $$.d3; + + return function () { + var targets = args.targets, + flow = args.flow, + drawBar = args.drawBar, + drawLine = args.drawLine, + drawArea = args.drawArea, + cx = args.cx, + cy = args.cy, + xv = args.xv, + xForText = args.xForText, + yForText = args.yForText, + duration = args.duration; + + var translateX, scaleX = 1, transform, + flowIndex = flow.index, + flowLength = flow.length, + flowStart = $$.getValueOnIndex($$.data.targets[0].values, flowIndex), + flowEnd = $$.getValueOnIndex($$.data.targets[0].values, flowIndex + flowLength), + orgDomain = $$.x.domain(), domain, + durationForFlow = flow.duration || duration, + done = flow.done || function () {}, + wait = $$.generateWait(); + + var xgrid = $$.xgrid || d3.selectAll([]), + xgridLines = $$.xgridLines || d3.selectAll([]), + mainRegion = $$.mainRegion || d3.selectAll([]), + mainText = $$.mainText || d3.selectAll([]), + mainBar = $$.mainBar || d3.selectAll([]), + mainLine = $$.mainLine || d3.selectAll([]), + mainArea = $$.mainArea || d3.selectAll([]), + mainCircle = $$.mainCircle || d3.selectAll([]); + + // set flag + $$.flowing = true; + + // remove head data after rendered + $$.data.targets.forEach(function (d) { + d.values.splice(0, flowLength); + }); + + // update x domain to generate axis elements for flow + domain = $$.updateXDomain(targets, true, true); + // update elements related to x scale + if ($$.updateXGrid) { $$.updateXGrid(true); } + + // generate transform to flow + if (!flow.orgDataCount) { // if empty + if ($$.data.targets[0].values.length !== 1) { + translateX = $$.x(orgDomain[0]) - $$.x(domain[0]); + } else { + if ($$.isTimeSeries()) { + flowStart = $$.getValueOnIndex($$.data.targets[0].values, 0); + flowEnd = $$.getValueOnIndex($$.data.targets[0].values, $$.data.targets[0].values.length - 1); + translateX = $$.x(flowStart.x) - $$.x(flowEnd.x); + } else { + translateX = diffDomain(domain) / 2; + } + } + } else if (flow.orgDataCount === 1 || flowStart.x === flowEnd.x) { + translateX = $$.x(orgDomain[0]) - $$.x(domain[0]); + } else { + if ($$.isTimeSeries()) { + translateX = ($$.x(orgDomain[0]) - $$.x(domain[0])); + } else { + translateX = ($$.x(flowStart.x) - $$.x(flowEnd.x)); + } + } + scaleX = (diffDomain(orgDomain) / diffDomain(domain)); + transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)'; + + // hide tooltip + $$.hideXGridFocus(); + $$.hideTooltip(); + + d3.transition().ease('linear').duration(durationForFlow).each(function () { + wait.add($$.axes.x.transition().call($$.xAxis)); + wait.add(mainBar.transition().attr('transform', transform)); + wait.add(mainLine.transition().attr('transform', transform)); + wait.add(mainArea.transition().attr('transform', transform)); + wait.add(mainCircle.transition().attr('transform', transform)); + wait.add(mainText.transition().attr('transform', transform)); + wait.add(mainRegion.filter($$.isRegionOnX).transition().attr('transform', transform)); + wait.add(xgrid.transition().attr('transform', transform)); + wait.add(xgridLines.transition().attr('transform', transform)); + }) + .call(wait, function () { + var i, shapes = [], texts = [], eventRects = []; + + // remove flowed elements + if (flowLength) { + for (i = 0; i < flowLength; i++) { + shapes.push('.' + CLASS.shape + '-' + (flowIndex + i)); + texts.push('.' + CLASS.text + '-' + (flowIndex + i)); + eventRects.push('.' + CLASS.eventRect + '-' + (flowIndex + i)); + } + $$.svg.selectAll('.' + CLASS.shapes).selectAll(shapes).remove(); + $$.svg.selectAll('.' + CLASS.texts).selectAll(texts).remove(); + $$.svg.selectAll('.' + CLASS.eventRects).selectAll(eventRects).remove(); + $$.svg.select('.' + CLASS.xgrid).remove(); + } + + // draw again for removing flowed elements and reverting attr + xgrid + .attr('transform', null) + .attr($$.xgridAttr); + xgridLines + .attr('transform', null); + xgridLines.select('line') + .attr("x1", config.axis_rotated ? 0 : xv) + .attr("x2", config.axis_rotated ? $$.width : xv); + xgridLines.select('text') + .attr("x", config.axis_rotated ? $$.width : 0) + .attr("y", xv); + mainBar + .attr('transform', null) + .attr("d", drawBar); + mainLine + .attr('transform', null) + .attr("d", drawLine); + mainArea + .attr('transform', null) + .attr("d", drawArea); + mainCircle + .attr('transform', null) + .attr("cx", cx) + .attr("cy", cy); + mainText + .attr('transform', null) + .attr('x', xForText) + .attr('y', yForText) + .style('fill-opacity', $$.opacityForText.bind($$)); + mainRegion + .attr('transform', null); + mainRegion.select('rect').filter($$.isRegionOnX) + .attr("x", $$.regionX.bind($$)) + .attr("width", $$.regionWidth.bind($$)); + + if (config.interaction_enabled) { + $$.redrawEventRect(); + } + + // callback for end of flow + done(); + + $$.flowing = false; + }); + }; + }; + + c3_chart_fn.selected = function (targetId) { + var $$ = this.internal, d3 = $$.d3; + return d3.merge( + $$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(targetId)).selectAll('.' + CLASS.shape) + .filter(function () { return d3.select(this).classed(CLASS.SELECTED); }) + .map(function (d) { return d.map(function (d) { var data = d.__data__; return data.data ? data.data : data; }); }) + ); + }; + c3_chart_fn.select = function (ids, indices, resetOther) { + var $$ = this.internal, d3 = $$.d3, config = $$.config; + if (! config.data_selection_enabled) { return; } + $$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) { + var shape = d3.select(this), id = d.data ? d.data.id : d.id, + toggle = $$.getToggle(this, d).bind($$), + isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0, + isTargetIndex = !indices || indices.indexOf(i) >= 0, + isSelected = shape.classed(CLASS.SELECTED); + // line/area selection not supported yet + if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) { + return; + } + if (isTargetId && isTargetIndex) { + if (config.data_selection_isselectable(d) && !isSelected) { + toggle(true, shape.classed(CLASS.SELECTED, true), d, i); + } + } else if (isDefined(resetOther) && resetOther) { + if (isSelected) { + toggle(false, shape.classed(CLASS.SELECTED, false), d, i); + } + } + }); + }; + c3_chart_fn.unselect = function (ids, indices) { + var $$ = this.internal, d3 = $$.d3, config = $$.config; + if (! config.data_selection_enabled) { return; } + $$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) { + var shape = d3.select(this), id = d.data ? d.data.id : d.id, + toggle = $$.getToggle(this, d).bind($$), + isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0, + isTargetIndex = !indices || indices.indexOf(i) >= 0, + isSelected = shape.classed(CLASS.SELECTED); + // line/area selection not supported yet + if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) { + return; + } + if (isTargetId && isTargetIndex) { + if (config.data_selection_isselectable(d)) { + if (isSelected) { + toggle(false, shape.classed(CLASS.SELECTED, false), d, i); + } + } + } + }); + }; + + c3_chart_fn.transform = function (type, targetIds) { + var $$ = this.internal, + options = ['pie', 'donut'].indexOf(type) >= 0 ? {withTransform: true} : null; + $$.transformTo(targetIds, type, options); + }; + + c3_chart_internal_fn.transformTo = function (targetIds, type, optionsForRedraw) { + var $$ = this, + withTransitionForAxis = !$$.hasArcType(), + options = optionsForRedraw || {withTransitionForAxis: withTransitionForAxis}; + options.withTransitionForTransform = false; + $$.transiting = false; + $$.setTargetType(targetIds, type); + $$.updateTargets($$.data.targets); // this is needed when transforming to arc + $$.updateAndRedraw(options); + }; + + c3_chart_fn.groups = function (groups) { + var $$ = this.internal, config = $$.config; + if (isUndefined(groups)) { return config.data_groups; } + config.data_groups = groups; + $$.redraw(); + return config.data_groups; + }; + + c3_chart_fn.xgrids = function (grids) { + var $$ = this.internal, config = $$.config; + if (! grids) { return config.grid_x_lines; } + config.grid_x_lines = grids; + $$.redrawWithoutRescale(); + return config.grid_x_lines; + }; + c3_chart_fn.xgrids.add = function (grids) { + var $$ = this.internal; + return this.xgrids($$.config.grid_x_lines.concat(grids ? grids : [])); + }; + c3_chart_fn.xgrids.remove = function (params) { // TODO: multiple + var $$ = this.internal; + $$.removeGridLines(params, true); + }; + + c3_chart_fn.ygrids = function (grids) { + var $$ = this.internal, config = $$.config; + if (! grids) { return config.grid_y_lines; } + config.grid_y_lines = grids; + $$.redrawWithoutRescale(); + return config.grid_y_lines; + }; + c3_chart_fn.ygrids.add = function (grids) { + var $$ = this.internal; + return this.ygrids($$.config.grid_y_lines.concat(grids ? grids : [])); + }; + c3_chart_fn.ygrids.remove = function (params) { // TODO: multiple + var $$ = this.internal; + $$.removeGridLines(params, false); + }; + + c3_chart_fn.regions = function (regions) { + var $$ = this.internal, config = $$.config; + if (!regions) { return config.regions; } + config.regions = regions; + $$.redrawWithoutRescale(); + return config.regions; + }; + c3_chart_fn.regions.add = function (regions) { + var $$ = this.internal, config = $$.config; + if (!regions) { return config.regions; } + config.regions = config.regions.concat(regions); + $$.redrawWithoutRescale(); + return config.regions; + }; + c3_chart_fn.regions.remove = function (options) { + var $$ = this.internal, config = $$.config, + duration, classes, regions; + + options = options || {}; + duration = $$.getOption(options, "duration", config.transition_duration); + classes = $$.getOption(options, "classes", [CLASS.region]); + + regions = $$.main.select('.' + CLASS.regions).selectAll(classes.map(function (c) { return '.' + c; })); + (duration ? regions.transition().duration(duration) : regions) + .style('opacity', 0) + .remove(); + + config.regions = config.regions.filter(function (region) { + var found = false; + if (!region['class']) { + return true; + } + region['class'].split(' ').forEach(function (c) { + if (classes.indexOf(c) >= 0) { found = true; } + }); + return !found; + }); + + return config.regions; + }; + + c3_chart_fn.data = function (targetIds) { + var targets = this.internal.data.targets; + return typeof targetIds === 'undefined' ? targets : targets.filter(function (t) { + return [].concat(targetIds).indexOf(t.id) >= 0; + }); + }; + c3_chart_fn.data.shown = function (targetIds) { + return this.internal.filterTargetsToShow(this.data(targetIds)); + }; + c3_chart_fn.data.values = function (targetId) { + var targets, values = null; + if (targetId) { + targets = this.data(targetId); + values = targets[0] ? targets[0].values.map(function (d) { return d.value; }) : null; + } + return values; + }; + c3_chart_fn.data.names = function (names) { + this.internal.clearLegendItemTextBoxCache(); + return this.internal.updateDataAttributes('names', names); + }; + c3_chart_fn.data.colors = function (colors) { + return this.internal.updateDataAttributes('colors', colors); + }; + c3_chart_fn.data.axes = function (axes) { + return this.internal.updateDataAttributes('axes', axes); + }; + + c3_chart_fn.category = function (i, category) { + var $$ = this.internal, config = $$.config; + if (arguments.length > 1) { + config.axis_x_categories[i] = category; + $$.redraw(); + } + return config.axis_x_categories[i]; + }; + c3_chart_fn.categories = function (categories) { + var $$ = this.internal, config = $$.config; + if (!arguments.length) { return config.axis_x_categories; } + config.axis_x_categories = categories; + $$.redraw(); + return config.axis_x_categories; + }; + + // TODO: fix + c3_chart_fn.color = function (id) { + var $$ = this.internal; + return $$.color(id); // more patterns + }; + + c3_chart_fn.x = function (x) { + var $$ = this.internal; + if (arguments.length) { + $$.updateTargetX($$.data.targets, x); + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); + } + return $$.data.xs; + }; + c3_chart_fn.xs = function (xs) { + var $$ = this.internal; + if (arguments.length) { + $$.updateTargetXs($$.data.targets, xs); + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); + } + return $$.data.xs; + }; + + c3_chart_fn.axis = function () {}; + c3_chart_fn.axis.labels = function (labels) { + var $$ = this.internal; + if (arguments.length) { + Object.keys(labels).forEach(function (axisId) { + $$.axis.setLabelText(axisId, labels[axisId]); + }); + $$.axis.updateLabels(); + } + // TODO: return some values? + }; + c3_chart_fn.axis.max = function (max) { + var $$ = this.internal, config = $$.config; + if (arguments.length) { + if (typeof max === 'object') { + if (isValue(max.x)) { config.axis_x_max = max.x; } + if (isValue(max.y)) { config.axis_y_max = max.y; } + if (isValue(max.y2)) { config.axis_y2_max = max.y2; } + } else { + config.axis_y_max = config.axis_y2_max = max; + } + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); + } else { + return { + x: config.axis_x_max, + y: config.axis_y_max, + y2: config.axis_y2_max + }; + } + }; + c3_chart_fn.axis.min = function (min) { + var $$ = this.internal, config = $$.config; + if (arguments.length) { + if (typeof min === 'object') { + if (isValue(min.x)) { config.axis_x_min = min.x; } + if (isValue(min.y)) { config.axis_y_min = min.y; } + if (isValue(min.y2)) { config.axis_y2_min = min.y2; } + } else { + config.axis_y_min = config.axis_y2_min = min; + } + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); + } else { + return { + x: config.axis_x_min, + y: config.axis_y_min, + y2: config.axis_y2_min + }; + } + }; + c3_chart_fn.axis.range = function (range) { + if (arguments.length) { + if (isDefined(range.max)) { this.axis.max(range.max); } + if (isDefined(range.min)) { this.axis.min(range.min); } + } else { + return { + max: this.axis.max(), + min: this.axis.min() + }; + } + }; + + c3_chart_fn.legend = function () {}; + c3_chart_fn.legend.show = function (targetIds) { + var $$ = this.internal; + $$.showLegend($$.mapToTargetIds(targetIds)); + $$.updateAndRedraw({withLegend: true}); + }; + c3_chart_fn.legend.hide = function (targetIds) { + var $$ = this.internal; + $$.hideLegend($$.mapToTargetIds(targetIds)); + $$.updateAndRedraw({withLegend: true}); + }; + + c3_chart_fn.resize = function (size) { + var $$ = this.internal, config = $$.config; + config.size_width = size ? size.width : null; + config.size_height = size ? size.height : null; + this.flush(); + }; + + c3_chart_fn.flush = function () { + var $$ = this.internal; + $$.updateAndRedraw({withLegend: true, withTransition: false, withTransitionForTransform: false}); + }; + + c3_chart_fn.destroy = function () { + var $$ = this.internal; + + window.clearInterval($$.intervalForObserveInserted); + window.onresize = null; + + $$.selectChart.classed('c3', false).html(""); + + // MEMO: this is needed because the reference of some elements will not be released, then memory leak will happen. + Object.keys($$).forEach(function (key) { + $$[key] = null; + }); + + return null; + }; + + c3_chart_fn.tooltip = function () {}; + c3_chart_fn.tooltip.show = function (args) { + var $$ = this.internal, index, mouse; + + // determine mouse position on the chart + if (args.mouse) { + mouse = args.mouse; + } + + // determine focus data + if (args.data) { + if ($$.isMultipleX()) { + // if multiple xs, target point will be determined by mouse + mouse = [$$.x(args.data.x), $$.getYScale(args.data.id)(args.data.value)]; + index = null; + } else { + // TODO: when tooltip_grouped = false + index = isValue(args.data.index) ? args.data.index : $$.getIndexByX(args.data.x); + } + } + else if (typeof args.x !== 'undefined') { + index = $$.getIndexByX(args.x); + } + else if (typeof args.index !== 'undefined') { + index = args.index; + } + + // emulate mouse events to show + $$.dispatchEvent('mouseover', index, mouse); + $$.dispatchEvent('mousemove', index, mouse); + }; + c3_chart_fn.tooltip.hide = function () { + // TODO: get target data by checking the state of focus + this.internal.dispatchEvent('mouseout', 0); + }; + + // Features: + // 1. category axis + // 2. ceil values of translate/x/y to int for half pixel antialiasing + // 3. multiline tick text + var tickTextCharSize; + function c3_axis(d3, params) { + var scale = d3.scale.linear(), orient = "bottom", innerTickSize = 6, outerTickSize, tickPadding = 3, tickValues = null, tickFormat, tickArguments; + + var tickOffset = 0, tickCulling = true, tickCentered; + + params = params || {}; + outerTickSize = params.withOuterTick ? 6 : 0; + + function axisX(selection, x) { + selection.attr("transform", function (d) { + return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)"; + }); + } + function axisY(selection, y) { + selection.attr("transform", function (d) { + return "translate(0," + Math.ceil(y(d)) + ")"; + }); + } + function scaleExtent(domain) { + var start = domain[0], stop = domain[domain.length - 1]; + return start < stop ? [ start, stop ] : [ stop, start ]; + } + function generateTicks(scale) { + var i, domain, ticks = []; + if (scale.ticks) { + return scale.ticks.apply(scale, tickArguments); + } + domain = scale.domain(); + for (i = Math.ceil(domain[0]); i < domain[1]; i++) { + ticks.push(i); + } + if (ticks.length > 0 && ticks[0] > 0) { + ticks.unshift(ticks[0] - (ticks[1] - ticks[0])); + } + return ticks; + } + function copyScale() { + var newScale = scale.copy(), domain; + if (params.isCategory) { + domain = scale.domain(); + newScale.domain([domain[0], domain[1] - 1]); + } + return newScale; + } + function textFormatted(v) { + var formatted = tickFormat ? tickFormat(v) : v; + return typeof formatted !== 'undefined' ? formatted : ''; + } + function getSizeFor1Char(tick) { + if (tickTextCharSize) { + return tickTextCharSize; + } + var size = { + h: 11.5, + w: 5.5 + }; + tick.select('text').text(textFormatted).each(function (d) { + var box = this.getBoundingClientRect(), + text = textFormatted(d), + h = box.height, + w = text ? (box.width / text.length) : undefined; + if (h && w) { + size.h = h; + size.w = w; + } + }).text(''); + tickTextCharSize = size; + return size; + } + function transitionise(selection) { + return params.withoutTransition ? selection : d3.transition(selection); + } + function axis(g) { + g.each(function () { + var g = axis.g = d3.select(this); + + var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = copyScale(); + + var ticks = tickValues ? tickValues : generateTicks(scale1), + tick = g.selectAll(".tick").data(ticks, scale1), + tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6), + // MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks. + tickExit = tick.exit().remove(), + tickUpdate = transitionise(tick).style("opacity", 1), + tickTransform, tickX, tickY; + + var range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()), + path = g.selectAll(".domain").data([ 0 ]), + pathUpdate = (path.enter().append("path").attr("class", "domain"), transitionise(path)); + tickEnter.append("line"); + tickEnter.append("text"); + + var lineEnter = tickEnter.select("line"), + lineUpdate = tickUpdate.select("line"), + textEnter = tickEnter.select("text"), + textUpdate = tickUpdate.select("text"); + + if (params.isCategory) { + tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2); + tickX = tickCentered ? 0 : tickOffset; + tickY = tickCentered ? tickOffset : 0; + } else { + tickOffset = tickX = 0; + } + + var text, tspan, sizeFor1Char = getSizeFor1Char(g.select('.tick')), counts = []; + var tickLength = Math.max(innerTickSize, 0) + tickPadding, + isVertical = orient === 'left' || orient === 'right'; + + // this should be called only when category axis + function splitTickText(d, maxWidth) { + var tickText = textFormatted(d), + subtext, spaceIndex, textWidth, splitted = []; + + if (Object.prototype.toString.call(tickText) === "[object Array]") { + return tickText; + } + + if (!maxWidth || maxWidth <= 0) { + maxWidth = isVertical ? 95 : params.isCategory ? (Math.ceil(scale1(ticks[1]) - scale1(ticks[0])) - 12) : 110; + } + + function split(splitted, text) { + spaceIndex = undefined; + for (var i = 1; i < text.length; i++) { + if (text.charAt(i) === ' ') { + spaceIndex = i; + } + subtext = text.substr(0, i + 1); + textWidth = sizeFor1Char.w * subtext.length; + // if text width gets over tick width, split by space index or crrent index + if (maxWidth < textWidth) { + return split( + splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)), + text.slice(spaceIndex ? spaceIndex + 1 : i) + ); + } + } + return splitted.concat(text); + } + + return split(splitted, tickText + ""); + } + + function tspanDy(d, i) { + var dy = sizeFor1Char.h; + if (i === 0) { + if (orient === 'left' || orient === 'right') { + dy = -((counts[d.index] - 1) * (sizeFor1Char.h / 2) - 3); + } else { + dy = ".71em"; + } + } + return dy; + } + + function tickSize(d) { + var tickPosition = scale(d) + (tickCentered ? 0 : tickOffset); + return range[0] < tickPosition && tickPosition < range[1] ? innerTickSize : 0; + } + + text = tick.select("text"); + tspan = text.selectAll('tspan') + .data(function (d, i) { + var splitted = params.tickMultiline ? splitTickText(d, params.tickWidth) : [].concat(textFormatted(d)); + counts[i] = splitted.length; + return splitted.map(function (s) { + return { index: i, splitted: s }; + }); + }); + tspan.enter().append('tspan'); + tspan.exit().remove(); + tspan.text(function (d) { return d.splitted; }); + + var rotate = params.tickTextRotate; + + function textAnchorForText(rotate) { + if (!rotate) { + return 'middle'; + } + return rotate > 0 ? "start" : "end"; + } + function textTransform(rotate) { + if (!rotate) { + return ''; + } + return "rotate(" + rotate + ")"; + } + function dxForText(rotate) { + if (!rotate) { + return 0; + } + return 8 * Math.sin(Math.PI * (rotate / 180)); + } + function yForText(rotate) { + if (!rotate) { + return tickLength; + } + return 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1); + } + + switch (orient) { + case "bottom": + { + tickTransform = axisX; + lineEnter.attr("y2", innerTickSize); + textEnter.attr("y", tickLength); + lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", tickSize); + textUpdate.attr("x", 0).attr("y", yForText(rotate)) + .style("text-anchor", textAnchorForText(rotate)) + .attr("transform", textTransform(rotate)); + tspan.attr('x', 0).attr("dy", tspanDy).attr('dx', dxForText(rotate)); + pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize); + break; + } + case "top": + { + // TODO: rotated tick text + tickTransform = axisX; + lineEnter.attr("y2", -innerTickSize); + textEnter.attr("y", -tickLength); + lineUpdate.attr("x2", 0).attr("y2", -innerTickSize); + textUpdate.attr("x", 0).attr("y", -tickLength); + text.style("text-anchor", "middle"); + tspan.attr('x', 0).attr("dy", "0em"); + pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize); + break; + } + case "left": + { + tickTransform = axisY; + lineEnter.attr("x2", -innerTickSize); + textEnter.attr("x", -tickLength); + lineUpdate.attr("x2", -innerTickSize).attr("y1", tickY).attr("y2", tickY); + textUpdate.attr("x", -tickLength).attr("y", tickOffset); + text.style("text-anchor", "end"); + tspan.attr('x', -tickLength).attr("dy", tspanDy); + pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize); + break; + } + case "right": + { + tickTransform = axisY; + lineEnter.attr("x2", innerTickSize); + textEnter.attr("x", tickLength); + lineUpdate.attr("x2", innerTickSize).attr("y2", 0); + textUpdate.attr("x", tickLength).attr("y", 0); + text.style("text-anchor", "start"); + tspan.attr('x', tickLength).attr("dy", tspanDy); + pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize); + break; + } + } + if (scale1.rangeBand) { + var x = scale1, dx = x.rangeBand() / 2; + scale0 = scale1 = function (d) { + return x(d) + dx; + }; + } else if (scale0.rangeBand) { + scale0 = scale1; + } else { + tickExit.call(tickTransform, scale1); + } + tickEnter.call(tickTransform, scale0); + tickUpdate.call(tickTransform, scale1); + }); + } + axis.scale = function (x) { + if (!arguments.length) { return scale; } + scale = x; + return axis; + }; + axis.orient = function (x) { + if (!arguments.length) { return orient; } + orient = x in {top: 1, right: 1, bottom: 1, left: 1} ? x + "" : "bottom"; + return axis; + }; + axis.tickFormat = function (format) { + if (!arguments.length) { return tickFormat; } + tickFormat = format; + return axis; + }; + axis.tickCentered = function (isCentered) { + if (!arguments.length) { return tickCentered; } + tickCentered = isCentered; + return axis; + }; + axis.tickOffset = function () { + return tickOffset; + }; + axis.tickInterval = function () { + var interval, length; + if (params.isCategory) { + interval = tickOffset * 2; + } + else { + length = axis.g.select('path.domain').node().getTotalLength() - outerTickSize * 2; + interval = length / axis.g.selectAll('line').size(); + } + return interval === Infinity ? 0 : interval; + }; + axis.ticks = function () { + if (!arguments.length) { return tickArguments; } + tickArguments = arguments; + return axis; + }; + axis.tickCulling = function (culling) { + if (!arguments.length) { return tickCulling; } + tickCulling = culling; + return axis; + }; + axis.tickValues = function (x) { + if (typeof x === 'function') { + tickValues = function () { + return x(scale.domain()); + }; + } + else { + if (!arguments.length) { return tickValues; } + tickValues = x; + } + return axis; + }; + return axis; + } + + c3_chart_internal_fn.isSafari = function () { + var ua = window.navigator.userAgent; + return ua.indexOf('Safari') >= 0 && ua.indexOf('Chrome') < 0; + }; + c3_chart_internal_fn.isChrome = function () { + var ua = window.navigator.userAgent; + return ua.indexOf('Chrome') >= 0; + }; + + // PhantomJS doesn't have support for Function.prototype.bind, which has caused confusion. Use + // this polyfill to avoid the confusion. + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind#Polyfill + + if (!Function.prototype.bind) { + Function.prototype.bind = function(oThis) { + if (typeof this !== 'function') { + // closest thing possible to the ECMAScript 5 + // internal IsCallable function + throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable'); + } + + var aArgs = Array.prototype.slice.call(arguments, 1), + fToBind = this, + fNOP = function() {}, + fBound = function() { + return fToBind.apply(this instanceof fNOP ? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments))); + }; + + fNOP.prototype = this.prototype; + fBound.prototype = new fNOP(); + + return fBound; + }; + } + + if (typeof define === 'function' && define.amd) { + define("c3", ["d3"], c3); + } else if ('undefined' !== typeof exports && 'undefined' !== typeof module) { + module.exports = c3; + } else { + window.c3 = c3; + } + +})(window); diff --git a/vendor/assets/javascripts/c3ext.js b/vendor/assets/javascripts/c3ext.js new file mode 100644 index 000000000..8ff301f69 --- /dev/null +++ b/vendor/assets/javascripts/c3ext.js @@ -0,0 +1,380 @@ +var c3ext = {}; +c3ext.generate = function (options) { + + if (options.zoom2 != null) { + zoom2_reducers = options.zoom2.reducers || {}; + zoom2_enabled = options.zoom2.enabled; + _zoom2_factor = options.zoom2.factor || 1; + _zoom2_maxItems = options.zoom2.maxItems; + } + + if (!zoom2_enabled) { + return c3.generate(options); + } + + + var originalData = Q.copy(options.data); + var zoom2_reducers; + var zoom2_enabled; + var _zoom2_maxItems; + + if (_zoom2_maxItems == null) { + var el = d3.select(options.bindto)[0][0]; + if (el != null) { + var availWidth = el.clientWidth; + + var pointSize = 20; + _zoom2_maxItems = Math.ceil(availWidth / pointSize); + } + if (_zoom2_maxItems == null || _zoom2_maxItems < 10) { + _zoom2_maxItems = 10; + } + } + + function onZoomChanged(e) { + refresh(); + } + + var zoom2 = c3ext.ZoomBehavior({ changed: onZoomChanged, bindto: options.bindto }); + + zoom2.enhance = function () { + _zoom2_maxItems *= 2; + var totalItems = zoom2.getZoom().totalItems; + if (_zoom2_maxItems > totalItems) + _zoom2_maxItems = totalItems; + refresh(); + } + zoom2.dehance = function () { + _zoom2_maxItems = Math.ceil(_zoom2_maxItems / 2) + 1; + refresh(); + } + + zoom2.maxItems = function () { return _zoom2_maxItems; }; + function zoomAndReduceData(list, zoomRange, func, maxItems) { + //var maxItems = 10;//Math.ceil(10 * zoomFactor); + var list2 = list.slice(zoomRange[0], zoomRange[1]); + var chunkSize = 1; + var list3 = list2; + if (list3.length > maxItems) { + var chunkSize = Math.ceil(list2.length / maxItems); + list3 = list3.splitIntoChunksOf(chunkSize).map(func); + } + //console.log("x" + getCurrentZoomLevel() + ", maxItems=" + maxItems + " chunkSize=" + chunkSize + " totalBefore=" + list2.length + ", totalAfter=" + list3.length); + return list3; + } + + function first(t) { return t[0]; } + + var getDataForZoom = function (data) { + if (data.columns == null || data.columns.length == 0) + return; + + var zoomInfo = zoom2.getZoom(); + if (zoomInfo.totalItems != data.columns[0].length - 1) { + zoom2.setOptions({ totalItems: data.columns[0].length - 1 }); + zoomInfo = zoom2.getZoom(); + } + data.columns = originalData.columns.map(function (column) { + var name = column[0]; + var reducer = zoom2_reducers[name] || first; //by default take the first + + var values = column.slice(1); + var newValues = zoomAndReduceData(values, zoomInfo.currentZoom, reducer, _zoom2_maxItems); + return [name].concat(newValues); + }); + return data; + }; + + getDataForZoom(options.data); + var chart = c3.generate(options); + var _chart_load_org = chart.load.bind(chart); + chart.zoom2 = zoom2; + chart.load = function (data) { + if (data.unload) { + unload(data.unload); + delete data.unload; + } + Q.copy(data, originalData); + refresh(); + } + chart.unload = function (names) { + unload(names); + refresh(); + } + + function unload(names) { + originalData.columns.removeAll(function (t) { names.contains(t); }); + } + + + function refresh() { + var data = Q.copy(originalData) + getDataForZoom(data); + _chart_load_org(data); + }; + + + return chart; +} + +c3ext.ZoomBehavior = function (options) { + var zoom = { __type: "ZoomBehavior" }; + + var _zoom2_factor; + var _left; + var totalItems; + var currentZoom; + var bindto = options.bindto; + var _zoomChanged = options.changed || function () { }; + var element; + var mousewheelTimer; + var deltaY = 0; + var leftRatio = 0; + + + zoom.setOptions = function (options) { + if (options == null) + options = {}; + _zoom2_factor = options.factor || 1; + _left = 0; + totalItems = options.totalItems || 0; + currentZoom = [0, totalItems]; + _zoomChanged = options.changed || _zoomChanged; + } + + zoom.setOptions(options); + + + function verifyZoom(newZoom) { + //newZoom.sort(); + if (newZoom[1] > totalItems) { + var diff = newZoom[1] - totalItems; + newZoom[0] -= diff; + newZoom[1] -= diff; + } + if (newZoom[0] < 0) { + var diff = newZoom[0] * -1; + newZoom[0] += diff; + newZoom[1] += diff; + } + if (newZoom[1] > totalItems) + newZoom[1] = totalItems; + if (newZoom[0] < 0) + newZoom[0] = 0; + } + + function zoomAndPan(zoomFactor, left) { + var itemsToShow = Math.ceil(totalItems / zoomFactor); + var newZoom = [left, left + itemsToShow]; + verifyZoom(newZoom); + currentZoom = newZoom; + onZoomChanged(); + } + + function onZoomChanged() { + if (_zoomChanged != null) + _zoomChanged(zoom.getZoom()); + } + function applyZoomAndPan() { + zoomAndPan(_zoom2_factor, _left); + } + function getItemsToShow() { + var itemsToShow = Math.ceil(totalItems / _zoom2_factor); + return itemsToShow; + } + + + zoom.getZoom = function () { + return { totalItems: totalItems, currentZoom: currentZoom.slice() }; + } + + zoom.factor = function (factor, skipDraw) { + if (arguments.length == 0) + return _zoom2_factor; + _zoom2_factor = factor; + if (_zoom2_factor < 1) + _zoom2_factor = 1; + if (skipDraw) + return; + applyZoomAndPan(); + } + zoom.left = function (left, skipDraw) { + if (arguments.length == 0) + return _left; + _left = left; + if (_left < 0) + _left = 0; + var pageSize = getItemsToShow(); + //_left += pageSize; + if (_left + pageSize > totalItems) + _left = totalItems - pageSize; + console.log({ left: _left, pageSize: pageSize }); + if (skipDraw) + return; + applyZoomAndPan(); + } + + zoom.zoomAndPanByRatio = function (zoomRatio, panRatio) { + + var pageSize = getItemsToShow(); + var leftOffset = Math.round(pageSize * panRatio); + var mouseLeft = _left + leftOffset; + zoom.factor(zoom.factor() * zoomRatio, true); + + var finalLeft = mouseLeft; + if (zoomRatio != 1) { + var pageSize2 = getItemsToShow(); + var leftOffset2 = Math.round(pageSize2 * panRatio); + finalLeft = mouseLeft - leftOffset2; + } + zoom.left(finalLeft, true); + applyZoomAndPan(); + } + + zoom.zoomIn = function () { + zoom.zoomAndPanByRatio(2, 0); + } + + zoom.zoomOut = function () { + zoom.zoomAndPanByRatio(0.5, 0); + } + + zoom.panLeft = function () { + zoom.zoomAndPanByRatio(1, -1); + } + zoom.panRight = function () { + zoom.zoomAndPanByRatio(1, 1); + } + + zoom.reset = function () { + _left = 0; + _zoom2_factor = 1; + applyZoomAndPan(); + } + + function doZoom() { + if (deltaY != 0) { + var maxDelta = 10; + var multiply = (maxDelta + deltaY) / maxDelta; + //var factor = chart.zoom2.factor()*multiply; + //factor= Math.ceil(factor*100) / 100; + console.log({ deltaY: deltaY, multiply: multiply }); + zoom.zoomAndPanByRatio(multiply, leftRatio);//0.5);//leftRatio); + deltaY = 0; + } + } + + function element_mousewheel(e) { + deltaY += e.deltaY; + leftRatio = (e.offsetX - 70) / (e.currentTarget.offsetWidth - 70); + //console.log({ "e.offsetX": e.offsetX, "e.currentTarget.offsetWidth": e.currentTarget.offsetWidth, leftRatio: leftRatio }); + mousewheelTimer.set(150); + e.preventDefault(); + } + + if (bindto != null) { + element = $(options.bindto); + if (element.mousewheel) { + mousewheelTimer = new Timer(doZoom); + element.mousewheel(element_mousewheel); + } + } + + return zoom; + +} + +if (typeof (Q) == "undefined") { + var Q = function () { + }; + + Q.copy = function (src, target, options, depth) { + ///Copies an object into a target object, recursively cloning any object or array in the way, overwrite=true will overwrite a primitive field value even if exists + /// + /// + ///{ overwrite:false } + ///The copied object + if (depth == null) + depth = 0; + if (depth == 100) { + console.warn("Q.copy is in depth of 100 - possible circular reference") + } + options = options || { overwrite: false }; + if (src == target || src == null) + return target; + if (typeof (src) != "object") { + if (options.overwrite || target == null) + return src; + return target; + } + if (typeof (src.clone) == "function") { + if (options.overwrite || target == null) + return src.clone(); + return target; + } + if (target == null) { + if (src instanceof Array) + target = []; + else + target = {}; + } + + if (src instanceof Array) { + for (var i = 0; i < src.length; i++) { + var item = src[i]; + var item2 = target[i]; + item2 = Q.copy(item, item2, options, depth + 1); + target[i] = item2; + } + target.splice(src.length, target.length - src.length); + return target; + } + for (var p in src) { + var value = src[p]; + var value2 = target[p]; + value2 = Q.copy(value, value2, options, depth + 1); + target[p] = value2; + } + return target; + } +} +if (typeof (Timer) == "undefined") { + var Timer = function (action, ms) { + this.action = action; + if (ms != null) + this.set(ms); + } + + Timer.prototype.set = function (ms) { + if (ms == null) + ms = this._ms; + else + this._ms = ms; + this.clear(); + if (ms == null) + return; + this.timeout = window.setTimeout(this.onTick.bind(this), ms); + } + + Timer.prototype.onTick = function () { + this.clear(); + this.action(); + } + + Timer.prototype.clear = function (ms) { + if (this.timeout == null) + return; + window.clearTimeout(this.timeout); + this.timeout = null; + } +} +if (typeof(Array.prototype.splitIntoChunksOf)=="undefined") { + Array.prototype.splitIntoChunksOf = function (countInEachChunk) { + var chunks = Math.ceil(this.length / countInEachChunk); + var list = []; + for (var i = 0; i < this.length; i += countInEachChunk) { + list.push(this.slice(i, i + countInEachChunk)); + } + return list; + } +} \ No newline at end of file diff --git a/vendor/assets/javascripts/d3.js b/vendor/assets/javascripts/d3.js new file mode 100644 index 000000000..e4d866432 --- /dev/null +++ b/vendor/assets/javascripts/d3.js @@ -0,0 +1,9503 @@ +!function() { + var d3 = { + version: "3.5.6" + }; + var d3_arraySlice = [].slice, d3_array = function(list) { + return d3_arraySlice.call(list); + }; + var d3_document = this.document; + function d3_documentElement(node) { + return node && (node.ownerDocument || node.document || node).documentElement; + } + function d3_window(node) { + return node && (node.ownerDocument && node.ownerDocument.defaultView || node.document && node || node.defaultView); + } + if (d3_document) { + try { + d3_array(d3_document.documentElement.childNodes)[0].nodeType; + } catch (e) { + d3_array = function(list) { + var i = list.length, array = new Array(i); + while (i--) array[i] = list[i]; + return array; + }; + } + } + if (!Date.now) Date.now = function() { + return +new Date(); + }; + if (d3_document) { + try { + d3_document.createElement("DIV").style.setProperty("opacity", 0, ""); + } catch (error) { + var d3_element_prototype = this.Element.prototype, d3_element_setAttribute = d3_element_prototype.setAttribute, d3_element_setAttributeNS = d3_element_prototype.setAttributeNS, d3_style_prototype = this.CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty; + d3_element_prototype.setAttribute = function(name, value) { + d3_element_setAttribute.call(this, name, value + ""); + }; + d3_element_prototype.setAttributeNS = function(space, local, value) { + d3_element_setAttributeNS.call(this, space, local, value + ""); + }; + d3_style_prototype.setProperty = function(name, value, priority) { + d3_style_setProperty.call(this, name, value + "", priority); + }; + } + } + d3.ascending = d3_ascending; + function d3_ascending(a, b) { + return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; + } + d3.descending = function(a, b) { + return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; + }; + d3.min = function(array, f) { + var i = -1, n = array.length, a, b; + if (arguments.length === 1) { + while (++i < n) if ((b = array[i]) != null && b >= b) { + a = b; + break; + } + while (++i < n) if ((b = array[i]) != null && a > b) a = b; + } else { + while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) { + a = b; + break; + } + while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b; + } + return a; + }; + d3.max = function(array, f) { + var i = -1, n = array.length, a, b; + if (arguments.length === 1) { + while (++i < n) if ((b = array[i]) != null && b >= b) { + a = b; + break; + } + while (++i < n) if ((b = array[i]) != null && b > a) a = b; + } else { + while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) { + a = b; + break; + } + while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b; + } + return a; + }; + d3.extent = function(array, f) { + var i = -1, n = array.length, a, b, c; + if (arguments.length === 1) { + while (++i < n) if ((b = array[i]) != null && b >= b) { + a = c = b; + break; + } + while (++i < n) if ((b = array[i]) != null) { + if (a > b) a = b; + if (c < b) c = b; + } + } else { + while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) { + a = c = b; + break; + } + while (++i < n) if ((b = f.call(array, array[i], i)) != null) { + if (a > b) a = b; + if (c < b) c = b; + } + } + return [ a, c ]; + }; + function d3_number(x) { + return x === null ? NaN : +x; + } + function d3_numeric(x) { + return !isNaN(x); + } + d3.sum = function(array, f) { + var s = 0, n = array.length, a, i = -1; + if (arguments.length === 1) { + while (++i < n) if (d3_numeric(a = +array[i])) s += a; + } else { + while (++i < n) if (d3_numeric(a = +f.call(array, array[i], i))) s += a; + } + return s; + }; + d3.mean = function(array, f) { + var s = 0, n = array.length, a, i = -1, j = n; + if (arguments.length === 1) { + while (++i < n) if (d3_numeric(a = d3_number(array[i]))) s += a; else --j; + } else { + while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) s += a; else --j; + } + if (j) return s / j; + }; + d3.quantile = function(values, p) { + var H = (values.length - 1) * p + 1, h = Math.floor(H), v = +values[h - 1], e = H - h; + return e ? v + e * (values[h] - v) : v; + }; + d3.median = function(array, f) { + var numbers = [], n = array.length, a, i = -1; + if (arguments.length === 1) { + while (++i < n) if (d3_numeric(a = d3_number(array[i]))) numbers.push(a); + } else { + while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) numbers.push(a); + } + if (numbers.length) return d3.quantile(numbers.sort(d3_ascending), .5); + }; + d3.variance = function(array, f) { + var n = array.length, m = 0, a, d, s = 0, i = -1, j = 0; + if (arguments.length === 1) { + while (++i < n) { + if (d3_numeric(a = d3_number(array[i]))) { + d = a - m; + m += d / ++j; + s += d * (a - m); + } + } + } else { + while (++i < n) { + if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) { + d = a - m; + m += d / ++j; + s += d * (a - m); + } + } + } + if (j > 1) return s / (j - 1); + }; + d3.deviation = function() { + var v = d3.variance.apply(this, arguments); + return v ? Math.sqrt(v) : v; + }; + function d3_bisector(compare) { + return { + left: function(a, x, lo, hi) { + if (arguments.length < 3) lo = 0; + if (arguments.length < 4) hi = a.length; + while (lo < hi) { + var mid = lo + hi >>> 1; + if (compare(a[mid], x) < 0) lo = mid + 1; else hi = mid; + } + return lo; + }, + right: function(a, x, lo, hi) { + if (arguments.length < 3) lo = 0; + if (arguments.length < 4) hi = a.length; + while (lo < hi) { + var mid = lo + hi >>> 1; + if (compare(a[mid], x) > 0) hi = mid; else lo = mid + 1; + } + return lo; + } + }; + } + var d3_bisect = d3_bisector(d3_ascending); + d3.bisectLeft = d3_bisect.left; + d3.bisect = d3.bisectRight = d3_bisect.right; + d3.bisector = function(f) { + return d3_bisector(f.length === 1 ? function(d, x) { + return d3_ascending(f(d), x); + } : f); + }; + d3.shuffle = function(array, i0, i1) { + if ((m = arguments.length) < 3) { + i1 = array.length; + if (m < 2) i0 = 0; + } + var m = i1 - i0, t, i; + while (m) { + i = Math.random() * m-- | 0; + t = array[m + i0], array[m + i0] = array[i + i0], array[i + i0] = t; + } + return array; + }; + d3.permute = function(array, indexes) { + var i = indexes.length, permutes = new Array(i); + while (i--) permutes[i] = array[indexes[i]]; + return permutes; + }; + d3.pairs = function(array) { + var i = 0, n = array.length - 1, p0, p1 = array[0], pairs = new Array(n < 0 ? 0 : n); + while (i < n) pairs[i] = [ p0 = p1, p1 = array[++i] ]; + return pairs; + }; + d3.zip = function() { + if (!(n = arguments.length)) return []; + for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) { + for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) { + zip[j] = arguments[j][i]; + } + } + return zips; + }; + function d3_zipLength(d) { + return d.length; + } + d3.transpose = function(matrix) { + return d3.zip.apply(d3, matrix); + }; + d3.keys = function(map) { + var keys = []; + for (var key in map) keys.push(key); + return keys; + }; + d3.values = function(map) { + var values = []; + for (var key in map) values.push(map[key]); + return values; + }; + d3.entries = function(map) { + var entries = []; + for (var key in map) entries.push({ + key: key, + value: map[key] + }); + return entries; + }; + d3.merge = function(arrays) { + var n = arrays.length, m, i = -1, j = 0, merged, array; + while (++i < n) j += arrays[i].length; + merged = new Array(j); + while (--n >= 0) { + array = arrays[n]; + m = array.length; + while (--m >= 0) { + merged[--j] = array[m]; + } + } + return merged; + }; + var abs = Math.abs; + d3.range = function(start, stop, step) { + if (arguments.length < 3) { + step = 1; + if (arguments.length < 2) { + stop = start; + start = 0; + } + } + if ((stop - start) / step === Infinity) throw new Error("infinite range"); + var range = [], k = d3_range_integerScale(abs(step)), i = -1, j; + start *= k, stop *= k, step *= k; + if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k); + return range; + }; + function d3_range_integerScale(x) { + var k = 1; + while (x * k % 1) k *= 10; + return k; + } + function d3_class(ctor, properties) { + for (var key in properties) { + Object.defineProperty(ctor.prototype, key, { + value: properties[key], + enumerable: false + }); + } + } + d3.map = function(object, f) { + var map = new d3_Map(); + if (object instanceof d3_Map) { + object.forEach(function(key, value) { + map.set(key, value); + }); + } else if (Array.isArray(object)) { + var i = -1, n = object.length, o; + if (arguments.length === 1) while (++i < n) map.set(i, object[i]); else while (++i < n) map.set(f.call(object, o = object[i], i), o); + } else { + for (var key in object) map.set(key, object[key]); + } + return map; + }; + function d3_Map() { + this._ = Object.create(null); + } + var d3_map_proto = "__proto__", d3_map_zero = "\x00"; + d3_class(d3_Map, { + has: d3_map_has, + get: function(key) { + return this._[d3_map_escape(key)]; + }, + set: function(key, value) { + return this._[d3_map_escape(key)] = value; + }, + remove: d3_map_remove, + keys: d3_map_keys, + values: function() { + var values = []; + for (var key in this._) values.push(this._[key]); + return values; + }, + entries: function() { + var entries = []; + for (var key in this._) entries.push({ + key: d3_map_unescape(key), + value: this._[key] + }); + return entries; + }, + size: d3_map_size, + empty: d3_map_empty, + forEach: function(f) { + for (var key in this._) f.call(this, d3_map_unescape(key), this._[key]); + } + }); + function d3_map_escape(key) { + return (key += "") === d3_map_proto || key[0] === d3_map_zero ? d3_map_zero + key : key; + } + function d3_map_unescape(key) { + return (key += "")[0] === d3_map_zero ? key.slice(1) : key; + } + function d3_map_has(key) { + return d3_map_escape(key) in this._; + } + function d3_map_remove(key) { + return (key = d3_map_escape(key)) in this._ && delete this._[key]; + } + function d3_map_keys() { + var keys = []; + for (var key in this._) keys.push(d3_map_unescape(key)); + return keys; + } + function d3_map_size() { + var size = 0; + for (var key in this._) ++size; + return size; + } + function d3_map_empty() { + for (var key in this._) return false; + return true; + } + d3.nest = function() { + var nest = {}, keys = [], sortKeys = [], sortValues, rollup; + function map(mapType, array, depth) { + if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array; + var i = -1, n = array.length, key = keys[depth++], keyValue, object, setter, valuesByKey = new d3_Map(), values; + while (++i < n) { + if (values = valuesByKey.get(keyValue = key(object = array[i]))) { + values.push(object); + } else { + valuesByKey.set(keyValue, [ object ]); + } + } + if (mapType) { + object = mapType(); + setter = function(keyValue, values) { + object.set(keyValue, map(mapType, values, depth)); + }; + } else { + object = {}; + setter = function(keyValue, values) { + object[keyValue] = map(mapType, values, depth); + }; + } + valuesByKey.forEach(setter); + return object; + } + function entries(map, depth) { + if (depth >= keys.length) return map; + var array = [], sortKey = sortKeys[depth++]; + map.forEach(function(key, keyMap) { + array.push({ + key: key, + values: entries(keyMap, depth) + }); + }); + return sortKey ? array.sort(function(a, b) { + return sortKey(a.key, b.key); + }) : array; + } + nest.map = function(array, mapType) { + return map(mapType, array, 0); + }; + nest.entries = function(array) { + return entries(map(d3.map, array, 0), 0); + }; + nest.key = function(d) { + keys.push(d); + return nest; + }; + nest.sortKeys = function(order) { + sortKeys[keys.length - 1] = order; + return nest; + }; + nest.sortValues = function(order) { + sortValues = order; + return nest; + }; + nest.rollup = function(f) { + rollup = f; + return nest; + }; + return nest; + }; + d3.set = function(array) { + var set = new d3_Set(); + if (array) for (var i = 0, n = array.length; i < n; ++i) set.add(array[i]); + return set; + }; + function d3_Set() { + this._ = Object.create(null); + } + d3_class(d3_Set, { + has: d3_map_has, + add: function(key) { + this._[d3_map_escape(key += "")] = true; + return key; + }, + remove: d3_map_remove, + values: d3_map_keys, + size: d3_map_size, + empty: d3_map_empty, + forEach: function(f) { + for (var key in this._) f.call(this, d3_map_unescape(key)); + } + }); + d3.behavior = {}; + function d3_identity(d) { + return d; + } + d3.rebind = function(target, source) { + var i = 1, n = arguments.length, method; + while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]); + return target; + }; + function d3_rebind(target, source, method) { + return function() { + var value = method.apply(source, arguments); + return value === source ? target : value; + }; + } + function d3_vendorSymbol(object, name) { + if (name in object) return name; + name = name.charAt(0).toUpperCase() + name.slice(1); + for (var i = 0, n = d3_vendorPrefixes.length; i < n; ++i) { + var prefixName = d3_vendorPrefixes[i] + name; + if (prefixName in object) return prefixName; + } + } + var d3_vendorPrefixes = [ "webkit", "ms", "moz", "Moz", "o", "O" ]; + function d3_noop() {} + d3.dispatch = function() { + var dispatch = new d3_dispatch(), i = -1, n = arguments.length; + while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch); + return dispatch; + }; + function d3_dispatch() {} + d3_dispatch.prototype.on = function(type, listener) { + var i = type.indexOf("."), name = ""; + if (i >= 0) { + name = type.slice(i + 1); + type = type.slice(0, i); + } + if (type) return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener); + if (arguments.length === 2) { + if (listener == null) for (type in this) { + if (this.hasOwnProperty(type)) this[type].on(name, null); + } + return this; + } + }; + function d3_dispatch_event(dispatch) { + var listeners = [], listenerByName = new d3_Map(); + function event() { + var z = listeners, i = -1, n = z.length, l; + while (++i < n) if (l = z[i].on) l.apply(this, arguments); + return dispatch; + } + event.on = function(name, listener) { + var l = listenerByName.get(name), i; + if (arguments.length < 2) return l && l.on; + if (l) { + l.on = null; + listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1)); + listenerByName.remove(name); + } + if (listener) listeners.push(listenerByName.set(name, { + on: listener + })); + return dispatch; + }; + return event; + } + d3.event = null; + function d3_eventPreventDefault() { + d3.event.preventDefault(); + } + function d3_eventSource() { + var e = d3.event, s; + while (s = e.sourceEvent) e = s; + return e; + } + function d3_eventDispatch(target) { + var dispatch = new d3_dispatch(), i = 0, n = arguments.length; + while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch); + dispatch.of = function(thiz, argumentz) { + return function(e1) { + try { + var e0 = e1.sourceEvent = d3.event; + e1.target = target; + d3.event = e1; + dispatch[e1.type].apply(thiz, argumentz); + } finally { + d3.event = e0; + } + }; + }; + return dispatch; + } + d3.requote = function(s) { + return s.replace(d3_requote_re, "\\$&"); + }; + var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g; + var d3_subclass = {}.__proto__ ? function(object, prototype) { + object.__proto__ = prototype; + } : function(object, prototype) { + for (var property in prototype) object[property] = prototype[property]; + }; + function d3_selection(groups) { + d3_subclass(groups, d3_selectionPrototype); + return groups; + } + var d3_select = function(s, n) { + return n.querySelector(s); + }, d3_selectAll = function(s, n) { + return n.querySelectorAll(s); + }, d3_selectMatches = function(n, s) { + var d3_selectMatcher = n.matches || n[d3_vendorSymbol(n, "matchesSelector")]; + d3_selectMatches = function(n, s) { + return d3_selectMatcher.call(n, s); + }; + return d3_selectMatches(n, s); + }; + if (typeof Sizzle === "function") { + d3_select = function(s, n) { + return Sizzle(s, n)[0] || null; + }; + d3_selectAll = Sizzle; + d3_selectMatches = Sizzle.matchesSelector; + } + d3.selection = function() { + return d3.select(d3_document.documentElement); + }; + var d3_selectionPrototype = d3.selection.prototype = []; + d3_selectionPrototype.select = function(selector) { + var subgroups = [], subgroup, subnode, group, node; + selector = d3_selection_selector(selector); + for (var j = -1, m = this.length; ++j < m; ) { + subgroups.push(subgroup = []); + subgroup.parentNode = (group = this[j]).parentNode; + for (var i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) { + subgroup.push(subnode = selector.call(node, node.__data__, i, j)); + if (subnode && "__data__" in node) subnode.__data__ = node.__data__; + } else { + subgroup.push(null); + } + } + } + return d3_selection(subgroups); + }; + function d3_selection_selector(selector) { + return typeof selector === "function" ? selector : function() { + return d3_select(selector, this); + }; + } + d3_selectionPrototype.selectAll = function(selector) { + var subgroups = [], subgroup, node; + selector = d3_selection_selectorAll(selector); + for (var j = -1, m = this.length; ++j < m; ) { + for (var group = this[j], i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) { + subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i, j))); + subgroup.parentNode = node; + } + } + } + return d3_selection(subgroups); + }; + function d3_selection_selectorAll(selector) { + return typeof selector === "function" ? selector : function() { + return d3_selectAll(selector, this); + }; + } + var d3_nsPrefix = { + svg: "http://www.w3.org/2000/svg", + xhtml: "http://www.w3.org/1999/xhtml", + xlink: "http://www.w3.org/1999/xlink", + xml: "http://www.w3.org/XML/1998/namespace", + xmlns: "http://www.w3.org/2000/xmlns/" + }; + d3.ns = { + prefix: d3_nsPrefix, + qualify: function(name) { + var i = name.indexOf(":"), prefix = name; + if (i >= 0) { + prefix = name.slice(0, i); + name = name.slice(i + 1); + } + return d3_nsPrefix.hasOwnProperty(prefix) ? { + space: d3_nsPrefix[prefix], + local: name + } : name; + } + }; + d3_selectionPrototype.attr = function(name, value) { + if (arguments.length < 2) { + if (typeof name === "string") { + var node = this.node(); + name = d3.ns.qualify(name); + return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name); + } + for (value in name) this.each(d3_selection_attr(value, name[value])); + return this; + } + return this.each(d3_selection_attr(name, value)); + }; + function d3_selection_attr(name, value) { + name = d3.ns.qualify(name); + function attrNull() { + this.removeAttribute(name); + } + function attrNullNS() { + this.removeAttributeNS(name.space, name.local); + } + function attrConstant() { + this.setAttribute(name, value); + } + function attrConstantNS() { + this.setAttributeNS(name.space, name.local, value); + } + function attrFunction() { + var x = value.apply(this, arguments); + if (x == null) this.removeAttribute(name); else this.setAttribute(name, x); + } + function attrFunctionNS() { + var x = value.apply(this, arguments); + if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x); + } + return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant; + } + function d3_collapse(s) { + return s.trim().replace(/\s+/g, " "); + } + d3_selectionPrototype.classed = function(name, value) { + if (arguments.length < 2) { + if (typeof name === "string") { + var node = this.node(), n = (name = d3_selection_classes(name)).length, i = -1; + if (value = node.classList) { + while (++i < n) if (!value.contains(name[i])) return false; + } else { + value = node.getAttribute("class"); + while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false; + } + return true; + } + for (value in name) this.each(d3_selection_classed(value, name[value])); + return this; + } + return this.each(d3_selection_classed(name, value)); + }; + function d3_selection_classedRe(name) { + return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g"); + } + function d3_selection_classes(name) { + return (name + "").trim().split(/^|\s+/); + } + function d3_selection_classed(name, value) { + name = d3_selection_classes(name).map(d3_selection_classedName); + var n = name.length; + function classedConstant() { + var i = -1; + while (++i < n) name[i](this, value); + } + function classedFunction() { + var i = -1, x = value.apply(this, arguments); + while (++i < n) name[i](this, x); + } + return typeof value === "function" ? classedFunction : classedConstant; + } + function d3_selection_classedName(name) { + var re = d3_selection_classedRe(name); + return function(node, value) { + if (c = node.classList) return value ? c.add(name) : c.remove(name); + var c = node.getAttribute("class") || ""; + if (value) { + re.lastIndex = 0; + if (!re.test(c)) node.setAttribute("class", d3_collapse(c + " " + name)); + } else { + node.setAttribute("class", d3_collapse(c.replace(re, " "))); + } + }; + } + d3_selectionPrototype.style = function(name, value, priority) { + var n = arguments.length; + if (n < 3) { + if (typeof name !== "string") { + if (n < 2) value = ""; + for (priority in name) this.each(d3_selection_style(priority, name[priority], value)); + return this; + } + if (n < 2) { + var node = this.node(); + return d3_window(node).getComputedStyle(node, null).getPropertyValue(name); + } + priority = ""; + } + return this.each(d3_selection_style(name, value, priority)); + }; + function d3_selection_style(name, value, priority) { + function styleNull() { + this.style.removeProperty(name); + } + function styleConstant() { + this.style.setProperty(name, value, priority); + } + function styleFunction() { + var x = value.apply(this, arguments); + if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority); + } + return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant; + } + d3_selectionPrototype.property = function(name, value) { + if (arguments.length < 2) { + if (typeof name === "string") return this.node()[name]; + for (value in name) this.each(d3_selection_property(value, name[value])); + return this; + } + return this.each(d3_selection_property(name, value)); + }; + function d3_selection_property(name, value) { + function propertyNull() { + delete this[name]; + } + function propertyConstant() { + this[name] = value; + } + function propertyFunction() { + var x = value.apply(this, arguments); + if (x == null) delete this[name]; else this[name] = x; + } + return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant; + } + d3_selectionPrototype.text = function(value) { + return arguments.length ? this.each(typeof value === "function" ? function() { + var v = value.apply(this, arguments); + this.textContent = v == null ? "" : v; + } : value == null ? function() { + this.textContent = ""; + } : function() { + this.textContent = value; + }) : this.node().textContent; + }; + d3_selectionPrototype.html = function(value) { + return arguments.length ? this.each(typeof value === "function" ? function() { + var v = value.apply(this, arguments); + this.innerHTML = v == null ? "" : v; + } : value == null ? function() { + this.innerHTML = ""; + } : function() { + this.innerHTML = value; + }) : this.node().innerHTML; + }; + d3_selectionPrototype.append = function(name) { + name = d3_selection_creator(name); + return this.select(function() { + return this.appendChild(name.apply(this, arguments)); + }); + }; + function d3_selection_creator(name) { + function create() { + var document = this.ownerDocument, namespace = this.namespaceURI; + return namespace ? document.createElementNS(namespace, name) : document.createElement(name); + } + function createNS() { + return this.ownerDocument.createElementNS(name.space, name.local); + } + return typeof name === "function" ? name : (name = d3.ns.qualify(name)).local ? createNS : create; + } + d3_selectionPrototype.insert = function(name, before) { + name = d3_selection_creator(name); + before = d3_selection_selector(before); + return this.select(function() { + return this.insertBefore(name.apply(this, arguments), before.apply(this, arguments) || null); + }); + }; + d3_selectionPrototype.remove = function() { + return this.each(d3_selectionRemove); + }; + function d3_selectionRemove() { + var parent = this.parentNode; + if (parent) parent.removeChild(this); + } + d3_selectionPrototype.data = function(value, key) { + var i = -1, n = this.length, group, node; + if (!arguments.length) { + value = new Array(n = (group = this[0]).length); + while (++i < n) { + if (node = group[i]) { + value[i] = node.__data__; + } + } + return value; + } + function bind(group, groupData) { + var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), updateNodes = new Array(m), enterNodes = new Array(m), exitNodes = new Array(n), node, nodeData; + if (key) { + var nodeByKeyValue = new d3_Map(), keyValues = new Array(n), keyValue; + for (i = -1; ++i < n; ) { + if (nodeByKeyValue.has(keyValue = key.call(node = group[i], node.__data__, i))) { + exitNodes[i] = node; + } else { + nodeByKeyValue.set(keyValue, node); + } + keyValues[i] = keyValue; + } + for (i = -1; ++i < m; ) { + if (!(node = nodeByKeyValue.get(keyValue = key.call(groupData, nodeData = groupData[i], i)))) { + enterNodes[i] = d3_selection_dataNode(nodeData); + } else if (node !== true) { + updateNodes[i] = node; + node.__data__ = nodeData; + } + nodeByKeyValue.set(keyValue, true); + } + for (i = -1; ++i < n; ) { + if (nodeByKeyValue.get(keyValues[i]) !== true) { + exitNodes[i] = group[i]; + } + } + } else { + for (i = -1; ++i < n0; ) { + node = group[i]; + nodeData = groupData[i]; + if (node) { + node.__data__ = nodeData; + updateNodes[i] = node; + } else { + enterNodes[i] = d3_selection_dataNode(nodeData); + } + } + for (;i < m; ++i) { + enterNodes[i] = d3_selection_dataNode(groupData[i]); + } + for (;i < n; ++i) { + exitNodes[i] = group[i]; + } + } + enterNodes.update = updateNodes; + enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode; + enter.push(enterNodes); + update.push(updateNodes); + exit.push(exitNodes); + } + var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]); + if (typeof value === "function") { + while (++i < n) { + bind(group = this[i], value.call(group, group.parentNode.__data__, i)); + } + } else { + while (++i < n) { + bind(group = this[i], value); + } + } + update.enter = function() { + return enter; + }; + update.exit = function() { + return exit; + }; + return update; + }; + function d3_selection_dataNode(data) { + return { + __data__: data + }; + } + d3_selectionPrototype.datum = function(value) { + return arguments.length ? this.property("__data__", value) : this.property("__data__"); + }; + d3_selectionPrototype.filter = function(filter) { + var subgroups = [], subgroup, group, node; + if (typeof filter !== "function") filter = d3_selection_filter(filter); + for (var j = 0, m = this.length; j < m; j++) { + subgroups.push(subgroup = []); + subgroup.parentNode = (group = this[j]).parentNode; + for (var i = 0, n = group.length; i < n; i++) { + if ((node = group[i]) && filter.call(node, node.__data__, i, j)) { + subgroup.push(node); + } + } + } + return d3_selection(subgroups); + }; + function d3_selection_filter(selector) { + return function() { + return d3_selectMatches(this, selector); + }; + } + d3_selectionPrototype.order = function() { + for (var j = -1, m = this.length; ++j < m; ) { + for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) { + if (node = group[i]) { + if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next); + next = node; + } + } + } + return this; + }; + d3_selectionPrototype.sort = function(comparator) { + comparator = d3_selection_sortComparator.apply(this, arguments); + for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator); + return this.order(); + }; + function d3_selection_sortComparator(comparator) { + if (!arguments.length) comparator = d3_ascending; + return function(a, b) { + return a && b ? comparator(a.__data__, b.__data__) : !a - !b; + }; + } + d3_selectionPrototype.each = function(callback) { + return d3_selection_each(this, function(node, i, j) { + callback.call(node, node.__data__, i, j); + }); + }; + function d3_selection_each(groups, callback) { + for (var j = 0, m = groups.length; j < m; j++) { + for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) { + if (node = group[i]) callback(node, i, j); + } + } + return groups; + } + d3_selectionPrototype.call = function(callback) { + var args = d3_array(arguments); + callback.apply(args[0] = this, args); + return this; + }; + d3_selectionPrototype.empty = function() { + return !this.node(); + }; + d3_selectionPrototype.node = function() { + for (var j = 0, m = this.length; j < m; j++) { + for (var group = this[j], i = 0, n = group.length; i < n; i++) { + var node = group[i]; + if (node) return node; + } + } + return null; + }; + d3_selectionPrototype.size = function() { + var n = 0; + d3_selection_each(this, function() { + ++n; + }); + return n; + }; + function d3_selection_enter(selection) { + d3_subclass(selection, d3_selection_enterPrototype); + return selection; + } + var d3_selection_enterPrototype = []; + d3.selection.enter = d3_selection_enter; + d3.selection.enter.prototype = d3_selection_enterPrototype; + d3_selection_enterPrototype.append = d3_selectionPrototype.append; + d3_selection_enterPrototype.empty = d3_selectionPrototype.empty; + d3_selection_enterPrototype.node = d3_selectionPrototype.node; + d3_selection_enterPrototype.call = d3_selectionPrototype.call; + d3_selection_enterPrototype.size = d3_selectionPrototype.size; + d3_selection_enterPrototype.select = function(selector) { + var subgroups = [], subgroup, subnode, upgroup, group, node; + for (var j = -1, m = this.length; ++j < m; ) { + upgroup = (group = this[j]).update; + subgroups.push(subgroup = []); + subgroup.parentNode = group.parentNode; + for (var i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) { + subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i, j)); + subnode.__data__ = node.__data__; + } else { + subgroup.push(null); + } + } + } + return d3_selection(subgroups); + }; + d3_selection_enterPrototype.insert = function(name, before) { + if (arguments.length < 2) before = d3_selection_enterInsertBefore(this); + return d3_selectionPrototype.insert.call(this, name, before); + }; + function d3_selection_enterInsertBefore(enter) { + var i0, j0; + return function(d, i, j) { + var group = enter[j].update, n = group.length, node; + if (j != j0) j0 = j, i0 = 0; + if (i >= i0) i0 = i + 1; + while (!(node = group[i0]) && ++i0 < n) ; + return node; + }; + } + d3.select = function(node) { + var group; + if (typeof node === "string") { + group = [ d3_select(node, d3_document) ]; + group.parentNode = d3_document.documentElement; + } else { + group = [ node ]; + group.parentNode = d3_documentElement(node); + } + return d3_selection([ group ]); + }; + d3.selectAll = function(nodes) { + var group; + if (typeof nodes === "string") { + group = d3_array(d3_selectAll(nodes, d3_document)); + group.parentNode = d3_document.documentElement; + } else { + group = nodes; + group.parentNode = null; + } + return d3_selection([ group ]); + }; + d3_selectionPrototype.on = function(type, listener, capture) { + var n = arguments.length; + if (n < 3) { + if (typeof type !== "string") { + if (n < 2) listener = false; + for (capture in type) this.each(d3_selection_on(capture, type[capture], listener)); + return this; + } + if (n < 2) return (n = this.node()["__on" + type]) && n._; + capture = false; + } + return this.each(d3_selection_on(type, listener, capture)); + }; + function d3_selection_on(type, listener, capture) { + var name = "__on" + type, i = type.indexOf("."), wrap = d3_selection_onListener; + if (i > 0) type = type.slice(0, i); + var filter = d3_selection_onFilters.get(type); + if (filter) type = filter, wrap = d3_selection_onFilter; + function onRemove() { + var l = this[name]; + if (l) { + this.removeEventListener(type, l, l.$); + delete this[name]; + } + } + function onAdd() { + var l = wrap(listener, d3_array(arguments)); + onRemove.call(this); + this.addEventListener(type, this[name] = l, l.$ = capture); + l._ = listener; + } + function removeAll() { + var re = new RegExp("^__on([^.]+)" + d3.requote(type) + "$"), match; + for (var name in this) { + if (match = name.match(re)) { + var l = this[name]; + this.removeEventListener(match[1], l, l.$); + delete this[name]; + } + } + } + return i ? listener ? onAdd : onRemove : listener ? d3_noop : removeAll; + } + var d3_selection_onFilters = d3.map({ + mouseenter: "mouseover", + mouseleave: "mouseout" + }); + if (d3_document) { + d3_selection_onFilters.forEach(function(k) { + if ("on" + k in d3_document) d3_selection_onFilters.remove(k); + }); + } + function d3_selection_onListener(listener, argumentz) { + return function(e) { + var o = d3.event; + d3.event = e; + argumentz[0] = this.__data__; + try { + listener.apply(this, argumentz); + } finally { + d3.event = o; + } + }; + } + function d3_selection_onFilter(listener, argumentz) { + var l = d3_selection_onListener(listener, argumentz); + return function(e) { + var target = this, related = e.relatedTarget; + if (!related || related !== target && !(related.compareDocumentPosition(target) & 8)) { + l.call(target, e); + } + }; + } + var d3_event_dragSelect, d3_event_dragId = 0; + function d3_event_dragSuppress(node) { + var name = ".dragsuppress-" + ++d3_event_dragId, click = "click" + name, w = d3.select(d3_window(node)).on("touchmove" + name, d3_eventPreventDefault).on("dragstart" + name, d3_eventPreventDefault).on("selectstart" + name, d3_eventPreventDefault); + if (d3_event_dragSelect == null) { + d3_event_dragSelect = "onselectstart" in node ? false : d3_vendorSymbol(node.style, "userSelect"); + } + if (d3_event_dragSelect) { + var style = d3_documentElement(node).style, select = style[d3_event_dragSelect]; + style[d3_event_dragSelect] = "none"; + } + return function(suppressClick) { + w.on(name, null); + if (d3_event_dragSelect) style[d3_event_dragSelect] = select; + if (suppressClick) { + var off = function() { + w.on(click, null); + }; + w.on(click, function() { + d3_eventPreventDefault(); + off(); + }, true); + setTimeout(off, 0); + } + }; + } + d3.mouse = function(container) { + return d3_mousePoint(container, d3_eventSource()); + }; + var d3_mouse_bug44083 = this.navigator && /WebKit/.test(this.navigator.userAgent) ? -1 : 0; + function d3_mousePoint(container, e) { + if (e.changedTouches) e = e.changedTouches[0]; + var svg = container.ownerSVGElement || container; + if (svg.createSVGPoint) { + var point = svg.createSVGPoint(); + if (d3_mouse_bug44083 < 0) { + var window = d3_window(container); + if (window.scrollX || window.scrollY) { + svg = d3.select("body").append("svg").style({ + position: "absolute", + top: 0, + left: 0, + margin: 0, + padding: 0, + border: "none" + }, "important"); + var ctm = svg[0][0].getScreenCTM(); + d3_mouse_bug44083 = !(ctm.f || ctm.e); + svg.remove(); + } + } + if (d3_mouse_bug44083) point.x = e.pageX, point.y = e.pageY; else point.x = e.clientX, + point.y = e.clientY; + point = point.matrixTransform(container.getScreenCTM().inverse()); + return [ point.x, point.y ]; + } + var rect = container.getBoundingClientRect(); + return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ]; + } + d3.touch = function(container, touches, identifier) { + if (arguments.length < 3) identifier = touches, touches = d3_eventSource().changedTouches; + if (touches) for (var i = 0, n = touches.length, touch; i < n; ++i) { + if ((touch = touches[i]).identifier === identifier) { + return d3_mousePoint(container, touch); + } + } + }; + d3.behavior.drag = function() { + var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null, mousedown = dragstart(d3_noop, d3.mouse, d3_window, "mousemove", "mouseup"), touchstart = dragstart(d3_behavior_dragTouchId, d3.touch, d3_identity, "touchmove", "touchend"); + function drag() { + this.on("mousedown.drag", mousedown).on("touchstart.drag", touchstart); + } + function dragstart(id, position, subject, move, end) { + return function() { + var that = this, target = d3.event.target, parent = that.parentNode, dispatch = event.of(that, arguments), dragged = 0, dragId = id(), dragName = ".drag" + (dragId == null ? "" : "-" + dragId), dragOffset, dragSubject = d3.select(subject(target)).on(move + dragName, moved).on(end + dragName, ended), dragRestore = d3_event_dragSuppress(target), position0 = position(parent, dragId); + if (origin) { + dragOffset = origin.apply(that, arguments); + dragOffset = [ dragOffset.x - position0[0], dragOffset.y - position0[1] ]; + } else { + dragOffset = [ 0, 0 ]; + } + dispatch({ + type: "dragstart" + }); + function moved() { + var position1 = position(parent, dragId), dx, dy; + if (!position1) return; + dx = position1[0] - position0[0]; + dy = position1[1] - position0[1]; + dragged |= dx | dy; + position0 = position1; + dispatch({ + type: "drag", + x: position1[0] + dragOffset[0], + y: position1[1] + dragOffset[1], + dx: dx, + dy: dy + }); + } + function ended() { + if (!position(parent, dragId)) return; + dragSubject.on(move + dragName, null).on(end + dragName, null); + dragRestore(dragged && d3.event.target === target); + dispatch({ + type: "dragend" + }); + } + }; + } + drag.origin = function(x) { + if (!arguments.length) return origin; + origin = x; + return drag; + }; + return d3.rebind(drag, event, "on"); + }; + function d3_behavior_dragTouchId() { + return d3.event.changedTouches[0].identifier; + } + d3.touches = function(container, touches) { + if (arguments.length < 2) touches = d3_eventSource().touches; + return touches ? d3_array(touches).map(function(touch) { + var point = d3_mousePoint(container, touch); + point.identifier = touch.identifier; + return point; + }) : []; + }; + var ε = 1e-6, ε2 = ε * ε, π = Math.PI, τ = 2 * π, τε = τ - ε, halfπ = π / 2, d3_radians = π / 180, d3_degrees = 180 / π; + function d3_sgn(x) { + return x > 0 ? 1 : x < 0 ? -1 : 0; + } + function d3_cross2d(a, b, c) { + return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]); + } + function d3_acos(x) { + return x > 1 ? 0 : x < -1 ? π : Math.acos(x); + } + function d3_asin(x) { + return x > 1 ? halfπ : x < -1 ? -halfπ : Math.asin(x); + } + function d3_sinh(x) { + return ((x = Math.exp(x)) - 1 / x) / 2; + } + function d3_cosh(x) { + return ((x = Math.exp(x)) + 1 / x) / 2; + } + function d3_tanh(x) { + return ((x = Math.exp(2 * x)) - 1) / (x + 1); + } + function d3_haversin(x) { + return (x = Math.sin(x / 2)) * x; + } + var ρ = Math.SQRT2, ρ2 = 2, ρ4 = 4; + d3.interpolateZoom = function(p0, p1) { + var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], ux1 = p1[0], uy1 = p1[1], w1 = p1[2]; + var dx = ux1 - ux0, dy = uy1 - uy0, d2 = dx * dx + dy * dy, d1 = Math.sqrt(d2), b0 = (w1 * w1 - w0 * w0 + ρ4 * d2) / (2 * w0 * ρ2 * d1), b1 = (w1 * w1 - w0 * w0 - ρ4 * d2) / (2 * w1 * ρ2 * d1), r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1), dr = r1 - r0, S = (dr || Math.log(w1 / w0)) / ρ; + function interpolate(t) { + var s = t * S; + if (dr) { + var coshr0 = d3_cosh(r0), u = w0 / (ρ2 * d1) * (coshr0 * d3_tanh(ρ * s + r0) - d3_sinh(r0)); + return [ ux0 + u * dx, uy0 + u * dy, w0 * coshr0 / d3_cosh(ρ * s + r0) ]; + } + return [ ux0 + t * dx, uy0 + t * dy, w0 * Math.exp(ρ * s) ]; + } + interpolate.duration = S * 1e3; + return interpolate; + }; + d3.behavior.zoom = function() { + var view = { + x: 0, + y: 0, + k: 1 + }, translate0, center0, center, size = [ 960, 500 ], scaleExtent = d3_behavior_zoomInfinity, duration = 250, zooming = 0, mousedown = "mousedown.zoom", mousemove = "mousemove.zoom", mouseup = "mouseup.zoom", mousewheelTimer, touchstart = "touchstart.zoom", touchtime, event = d3_eventDispatch(zoom, "zoomstart", "zoom", "zoomend"), x0, x1, y0, y1; + if (!d3_behavior_zoomWheel) { + d3_behavior_zoomWheel = "onwheel" in d3_document ? (d3_behavior_zoomDelta = function() { + return -d3.event.deltaY * (d3.event.deltaMode ? 120 : 1); + }, "wheel") : "onmousewheel" in d3_document ? (d3_behavior_zoomDelta = function() { + return d3.event.wheelDelta; + }, "mousewheel") : (d3_behavior_zoomDelta = function() { + return -d3.event.detail; + }, "MozMousePixelScroll"); + } + function zoom(g) { + g.on(mousedown, mousedowned).on(d3_behavior_zoomWheel + ".zoom", mousewheeled).on("dblclick.zoom", dblclicked).on(touchstart, touchstarted); + } + zoom.event = function(g) { + g.each(function() { + var dispatch = event.of(this, arguments), view1 = view; + if (d3_transitionInheritId) { + d3.select(this).transition().each("start.zoom", function() { + view = this.__chart__ || { + x: 0, + y: 0, + k: 1 + }; + zoomstarted(dispatch); + }).tween("zoom:zoom", function() { + var dx = size[0], dy = size[1], cx = center0 ? center0[0] : dx / 2, cy = center0 ? center0[1] : dy / 2, i = d3.interpolateZoom([ (cx - view.x) / view.k, (cy - view.y) / view.k, dx / view.k ], [ (cx - view1.x) / view1.k, (cy - view1.y) / view1.k, dx / view1.k ]); + return function(t) { + var l = i(t), k = dx / l[2]; + this.__chart__ = view = { + x: cx - l[0] * k, + y: cy - l[1] * k, + k: k + }; + zoomed(dispatch); + }; + }).each("interrupt.zoom", function() { + zoomended(dispatch); + }).each("end.zoom", function() { + zoomended(dispatch); + }); + } else { + this.__chart__ = view; + zoomstarted(dispatch); + zoomed(dispatch); + zoomended(dispatch); + } + }); + }; + zoom.translate = function(_) { + if (!arguments.length) return [ view.x, view.y ]; + view = { + x: +_[0], + y: +_[1], + k: view.k + }; + rescale(); + return zoom; + }; + zoom.scale = function(_) { + if (!arguments.length) return view.k; + view = { + x: view.x, + y: view.y, + k: +_ + }; + rescale(); + return zoom; + }; + zoom.scaleExtent = function(_) { + if (!arguments.length) return scaleExtent; + scaleExtent = _ == null ? d3_behavior_zoomInfinity : [ +_[0], +_[1] ]; + return zoom; + }; + zoom.center = function(_) { + if (!arguments.length) return center; + center = _ && [ +_[0], +_[1] ]; + return zoom; + }; + zoom.size = function(_) { + if (!arguments.length) return size; + size = _ && [ +_[0], +_[1] ]; + return zoom; + }; + zoom.duration = function(_) { + if (!arguments.length) return duration; + duration = +_; + return zoom; + }; + zoom.x = function(z) { + if (!arguments.length) return x1; + x1 = z; + x0 = z.copy(); + view = { + x: 0, + y: 0, + k: 1 + }; + return zoom; + }; + zoom.y = function(z) { + if (!arguments.length) return y1; + y1 = z; + y0 = z.copy(); + view = { + x: 0, + y: 0, + k: 1 + }; + return zoom; + }; + function location(p) { + return [ (p[0] - view.x) / view.k, (p[1] - view.y) / view.k ]; + } + function point(l) { + return [ l[0] * view.k + view.x, l[1] * view.k + view.y ]; + } + function scaleTo(s) { + view.k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s)); + } + function translateTo(p, l) { + l = point(l); + view.x += p[0] - l[0]; + view.y += p[1] - l[1]; + } + function zoomTo(that, p, l, k) { + that.__chart__ = { + x: view.x, + y: view.y, + k: view.k + }; + scaleTo(Math.pow(2, k)); + translateTo(center0 = p, l); + that = d3.select(that); + if (duration > 0) that = that.transition().duration(duration); + that.call(zoom.event); + } + function rescale() { + if (x1) x1.domain(x0.range().map(function(x) { + return (x - view.x) / view.k; + }).map(x0.invert)); + if (y1) y1.domain(y0.range().map(function(y) { + return (y - view.y) / view.k; + }).map(y0.invert)); + } + function zoomstarted(dispatch) { + if (!zooming++) dispatch({ + type: "zoomstart" + }); + } + function zoomed(dispatch) { + rescale(); + dispatch({ + type: "zoom", + scale: view.k, + translate: [ view.x, view.y ] + }); + } + function zoomended(dispatch) { + if (!--zooming) dispatch({ + type: "zoomend" + }), center0 = null; + } + function mousedowned() { + var that = this, target = d3.event.target, dispatch = event.of(that, arguments), dragged = 0, subject = d3.select(d3_window(that)).on(mousemove, moved).on(mouseup, ended), location0 = location(d3.mouse(that)), dragRestore = d3_event_dragSuppress(that); + d3_selection_interrupt.call(that); + zoomstarted(dispatch); + function moved() { + dragged = 1; + translateTo(d3.mouse(that), location0); + zoomed(dispatch); + } + function ended() { + subject.on(mousemove, null).on(mouseup, null); + dragRestore(dragged && d3.event.target === target); + zoomended(dispatch); + } + } + function touchstarted() { + var that = this, dispatch = event.of(that, arguments), locations0 = {}, distance0 = 0, scale0, zoomName = ".zoom-" + d3.event.changedTouches[0].identifier, touchmove = "touchmove" + zoomName, touchend = "touchend" + zoomName, targets = [], subject = d3.select(that), dragRestore = d3_event_dragSuppress(that); + started(); + zoomstarted(dispatch); + subject.on(mousedown, null).on(touchstart, started); + function relocate() { + var touches = d3.touches(that); + scale0 = view.k; + touches.forEach(function(t) { + if (t.identifier in locations0) locations0[t.identifier] = location(t); + }); + return touches; + } + function started() { + var target = d3.event.target; + d3.select(target).on(touchmove, moved).on(touchend, ended); + targets.push(target); + var changed = d3.event.changedTouches; + for (var i = 0, n = changed.length; i < n; ++i) { + locations0[changed[i].identifier] = null; + } + var touches = relocate(), now = Date.now(); + if (touches.length === 1) { + if (now - touchtime < 500) { + var p = touches[0]; + zoomTo(that, p, locations0[p.identifier], Math.floor(Math.log(view.k) / Math.LN2) + 1); + d3_eventPreventDefault(); + } + touchtime = now; + } else if (touches.length > 1) { + var p = touches[0], q = touches[1], dx = p[0] - q[0], dy = p[1] - q[1]; + distance0 = dx * dx + dy * dy; + } + } + function moved() { + var touches = d3.touches(that), p0, l0, p1, l1; + d3_selection_interrupt.call(that); + for (var i = 0, n = touches.length; i < n; ++i, l1 = null) { + p1 = touches[i]; + if (l1 = locations0[p1.identifier]) { + if (l0) break; + p0 = p1, l0 = l1; + } + } + if (l1) { + var distance1 = (distance1 = p1[0] - p0[0]) * distance1 + (distance1 = p1[1] - p0[1]) * distance1, scale1 = distance0 && Math.sqrt(distance1 / distance0); + p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ]; + l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ]; + scaleTo(scale1 * scale0); + } + touchtime = null; + translateTo(p0, l0); + zoomed(dispatch); + } + function ended() { + if (d3.event.touches.length) { + var changed = d3.event.changedTouches; + for (var i = 0, n = changed.length; i < n; ++i) { + delete locations0[changed[i].identifier]; + } + for (var identifier in locations0) { + return void relocate(); + } + } + d3.selectAll(targets).on(zoomName, null); + subject.on(mousedown, mousedowned).on(touchstart, touchstarted); + dragRestore(); + zoomended(dispatch); + } + } + function mousewheeled() { + var dispatch = event.of(this, arguments); + if (mousewheelTimer) clearTimeout(mousewheelTimer); else d3_selection_interrupt.call(this), + translate0 = location(center0 = center || d3.mouse(this)), zoomstarted(dispatch); + mousewheelTimer = setTimeout(function() { + mousewheelTimer = null; + zoomended(dispatch); + }, 50); + d3_eventPreventDefault(); + scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * view.k); + translateTo(center0, translate0); + zoomed(dispatch); + } + function dblclicked() { + var p = d3.mouse(this), k = Math.log(view.k) / Math.LN2; + zoomTo(this, p, location(p), d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1); + } + return d3.rebind(zoom, event, "on"); + }; + var d3_behavior_zoomInfinity = [ 0, Infinity ], d3_behavior_zoomDelta, d3_behavior_zoomWheel; + d3.color = d3_color; + function d3_color() {} + d3_color.prototype.toString = function() { + return this.rgb() + ""; + }; + d3.hsl = d3_hsl; + function d3_hsl(h, s, l) { + return this instanceof d3_hsl ? void (this.h = +h, this.s = +s, this.l = +l) : arguments.length < 2 ? h instanceof d3_hsl ? new d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : new d3_hsl(h, s, l); + } + var d3_hslPrototype = d3_hsl.prototype = new d3_color(); + d3_hslPrototype.brighter = function(k) { + k = Math.pow(.7, arguments.length ? k : 1); + return new d3_hsl(this.h, this.s, this.l / k); + }; + d3_hslPrototype.darker = function(k) { + k = Math.pow(.7, arguments.length ? k : 1); + return new d3_hsl(this.h, this.s, k * this.l); + }; + d3_hslPrototype.rgb = function() { + return d3_hsl_rgb(this.h, this.s, this.l); + }; + function d3_hsl_rgb(h, s, l) { + var m1, m2; + h = isNaN(h) ? 0 : (h %= 360) < 0 ? h + 360 : h; + s = isNaN(s) ? 0 : s < 0 ? 0 : s > 1 ? 1 : s; + l = l < 0 ? 0 : l > 1 ? 1 : l; + m2 = l <= .5 ? l * (1 + s) : l + s - l * s; + m1 = 2 * l - m2; + function v(h) { + if (h > 360) h -= 360; else if (h < 0) h += 360; + if (h < 60) return m1 + (m2 - m1) * h / 60; + if (h < 180) return m2; + if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60; + return m1; + } + function vv(h) { + return Math.round(v(h) * 255); + } + return new d3_rgb(vv(h + 120), vv(h), vv(h - 120)); + } + d3.hcl = d3_hcl; + function d3_hcl(h, c, l) { + return this instanceof d3_hcl ? void (this.h = +h, this.c = +c, this.l = +l) : arguments.length < 2 ? h instanceof d3_hcl ? new d3_hcl(h.h, h.c, h.l) : h instanceof d3_lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : new d3_hcl(h, c, l); + } + var d3_hclPrototype = d3_hcl.prototype = new d3_color(); + d3_hclPrototype.brighter = function(k) { + return new d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1))); + }; + d3_hclPrototype.darker = function(k) { + return new d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1))); + }; + d3_hclPrototype.rgb = function() { + return d3_hcl_lab(this.h, this.c, this.l).rgb(); + }; + function d3_hcl_lab(h, c, l) { + if (isNaN(h)) h = 0; + if (isNaN(c)) c = 0; + return new d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c); + } + d3.lab = d3_lab; + function d3_lab(l, a, b) { + return this instanceof d3_lab ? void (this.l = +l, this.a = +a, this.b = +b) : arguments.length < 2 ? l instanceof d3_lab ? new d3_lab(l.l, l.a, l.b) : l instanceof d3_hcl ? d3_hcl_lab(l.h, l.c, l.l) : d3_rgb_lab((l = d3_rgb(l)).r, l.g, l.b) : new d3_lab(l, a, b); + } + var d3_lab_K = 18; + var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883; + var d3_labPrototype = d3_lab.prototype = new d3_color(); + d3_labPrototype.brighter = function(k) { + return new d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b); + }; + d3_labPrototype.darker = function(k) { + return new d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b); + }; + d3_labPrototype.rgb = function() { + return d3_lab_rgb(this.l, this.a, this.b); + }; + function d3_lab_rgb(l, a, b) { + var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200; + x = d3_lab_xyz(x) * d3_lab_X; + y = d3_lab_xyz(y) * d3_lab_Y; + z = d3_lab_xyz(z) * d3_lab_Z; + return new d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z)); + } + function d3_lab_hcl(l, a, b) { + return l > 0 ? new d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l) : new d3_hcl(NaN, NaN, l); + } + function d3_lab_xyz(x) { + return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037; + } + function d3_xyz_lab(x) { + return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29; + } + function d3_xyz_rgb(r) { + return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055)); + } + d3.rgb = d3_rgb; + function d3_rgb(r, g, b) { + return this instanceof d3_rgb ? void (this.r = ~~r, this.g = ~~g, this.b = ~~b) : arguments.length < 2 ? r instanceof d3_rgb ? new d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : new d3_rgb(r, g, b); + } + function d3_rgbNumber(value) { + return new d3_rgb(value >> 16, value >> 8 & 255, value & 255); + } + function d3_rgbString(value) { + return d3_rgbNumber(value) + ""; + } + var d3_rgbPrototype = d3_rgb.prototype = new d3_color(); + d3_rgbPrototype.brighter = function(k) { + k = Math.pow(.7, arguments.length ? k : 1); + var r = this.r, g = this.g, b = this.b, i = 30; + if (!r && !g && !b) return new d3_rgb(i, i, i); + if (r && r < i) r = i; + if (g && g < i) g = i; + if (b && b < i) b = i; + return new d3_rgb(Math.min(255, r / k), Math.min(255, g / k), Math.min(255, b / k)); + }; + d3_rgbPrototype.darker = function(k) { + k = Math.pow(.7, arguments.length ? k : 1); + return new d3_rgb(k * this.r, k * this.g, k * this.b); + }; + d3_rgbPrototype.hsl = function() { + return d3_rgb_hsl(this.r, this.g, this.b); + }; + d3_rgbPrototype.toString = function() { + return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b); + }; + function d3_rgb_hex(v) { + return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16); + } + function d3_rgb_parse(format, rgb, hsl) { + var r = 0, g = 0, b = 0, m1, m2, color; + m1 = /([a-z]+)\((.*)\)/.exec(format = format.toLowerCase()); + if (m1) { + m2 = m1[2].split(","); + switch (m1[1]) { + case "hsl": + { + return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100); + } + + case "rgb": + { + return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2])); + } + } + } + if (color = d3_rgb_names.get(format)) { + return rgb(color.r, color.g, color.b); + } + if (format != null && format.charAt(0) === "#" && !isNaN(color = parseInt(format.slice(1), 16))) { + if (format.length === 4) { + r = (color & 3840) >> 4; + r = r >> 4 | r; + g = color & 240; + g = g >> 4 | g; + b = color & 15; + b = b << 4 | b; + } else if (format.length === 7) { + r = (color & 16711680) >> 16; + g = (color & 65280) >> 8; + b = color & 255; + } + } + return rgb(r, g, b); + } + function d3_rgb_hsl(r, g, b) { + var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2; + if (d) { + s = l < .5 ? d / (max + min) : d / (2 - max - min); + if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4; + h *= 60; + } else { + h = NaN; + s = l > 0 && l < 1 ? 0 : h; + } + return new d3_hsl(h, s, l); + } + function d3_rgb_lab(r, g, b) { + r = d3_rgb_xyz(r); + g = d3_rgb_xyz(g); + b = d3_rgb_xyz(b); + var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z); + return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z)); + } + function d3_rgb_xyz(r) { + return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4); + } + function d3_rgb_parseNumber(c) { + var f = parseFloat(c); + return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f; + } + var d3_rgb_names = d3.map({ + aliceblue: 15792383, + antiquewhite: 16444375, + aqua: 65535, + aquamarine: 8388564, + azure: 15794175, + beige: 16119260, + bisque: 16770244, + black: 0, + blanchedalmond: 16772045, + blue: 255, + blueviolet: 9055202, + brown: 10824234, + burlywood: 14596231, + cadetblue: 6266528, + chartreuse: 8388352, + chocolate: 13789470, + coral: 16744272, + cornflowerblue: 6591981, + cornsilk: 16775388, + crimson: 14423100, + cyan: 65535, + darkblue: 139, + darkcyan: 35723, + darkgoldenrod: 12092939, + darkgray: 11119017, + darkgreen: 25600, + darkgrey: 11119017, + darkkhaki: 12433259, + darkmagenta: 9109643, + darkolivegreen: 5597999, + darkorange: 16747520, + darkorchid: 10040012, + darkred: 9109504, + darksalmon: 15308410, + darkseagreen: 9419919, + darkslateblue: 4734347, + darkslategray: 3100495, + darkslategrey: 3100495, + darkturquoise: 52945, + darkviolet: 9699539, + deeppink: 16716947, + deepskyblue: 49151, + dimgray: 6908265, + dimgrey: 6908265, + dodgerblue: 2003199, + firebrick: 11674146, + floralwhite: 16775920, + forestgreen: 2263842, + fuchsia: 16711935, + gainsboro: 14474460, + ghostwhite: 16316671, + gold: 16766720, + goldenrod: 14329120, + gray: 8421504, + green: 32768, + greenyellow: 11403055, + grey: 8421504, + honeydew: 15794160, + hotpink: 16738740, + indianred: 13458524, + indigo: 4915330, + ivory: 16777200, + khaki: 15787660, + lavender: 15132410, + lavenderblush: 16773365, + lawngreen: 8190976, + lemonchiffon: 16775885, + lightblue: 11393254, + lightcoral: 15761536, + lightcyan: 14745599, + lightgoldenrodyellow: 16448210, + lightgray: 13882323, + lightgreen: 9498256, + lightgrey: 13882323, + lightpink: 16758465, + lightsalmon: 16752762, + lightseagreen: 2142890, + lightskyblue: 8900346, + lightslategray: 7833753, + lightslategrey: 7833753, + lightsteelblue: 11584734, + lightyellow: 16777184, + lime: 65280, + limegreen: 3329330, + linen: 16445670, + magenta: 16711935, + maroon: 8388608, + mediumaquamarine: 6737322, + mediumblue: 205, + mediumorchid: 12211667, + mediumpurple: 9662683, + mediumseagreen: 3978097, + mediumslateblue: 8087790, + mediumspringgreen: 64154, + mediumturquoise: 4772300, + mediumvioletred: 13047173, + midnightblue: 1644912, + mintcream: 16121850, + mistyrose: 16770273, + moccasin: 16770229, + navajowhite: 16768685, + navy: 128, + oldlace: 16643558, + olive: 8421376, + olivedrab: 7048739, + orange: 16753920, + orangered: 16729344, + orchid: 14315734, + palegoldenrod: 15657130, + palegreen: 10025880, + paleturquoise: 11529966, + palevioletred: 14381203, + papayawhip: 16773077, + peachpuff: 16767673, + peru: 13468991, + pink: 16761035, + plum: 14524637, + powderblue: 11591910, + purple: 8388736, + rebeccapurple: 6697881, + red: 16711680, + rosybrown: 12357519, + royalblue: 4286945, + saddlebrown: 9127187, + salmon: 16416882, + sandybrown: 16032864, + seagreen: 3050327, + seashell: 16774638, + sienna: 10506797, + silver: 12632256, + skyblue: 8900331, + slateblue: 6970061, + slategray: 7372944, + slategrey: 7372944, + snow: 16775930, + springgreen: 65407, + steelblue: 4620980, + tan: 13808780, + teal: 32896, + thistle: 14204888, + tomato: 16737095, + turquoise: 4251856, + violet: 15631086, + wheat: 16113331, + white: 16777215, + whitesmoke: 16119285, + yellow: 16776960, + yellowgreen: 10145074 + }); + d3_rgb_names.forEach(function(key, value) { + d3_rgb_names.set(key, d3_rgbNumber(value)); + }); + function d3_functor(v) { + return typeof v === "function" ? v : function() { + return v; + }; + } + d3.functor = d3_functor; + d3.xhr = d3_xhrType(d3_identity); + function d3_xhrType(response) { + return function(url, mimeType, callback) { + if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType, + mimeType = null; + return d3_xhr(url, mimeType, response, callback); + }; + } + function d3_xhr(url, mimeType, response, callback) { + var xhr = {}, dispatch = d3.dispatch("beforesend", "progress", "load", "error"), headers = {}, request = new XMLHttpRequest(), responseType = null; + if (this.XDomainRequest && !("withCredentials" in request) && /^(http(s)?:)?\/\//.test(url)) request = new XDomainRequest(); + "onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() { + request.readyState > 3 && respond(); + }; + function respond() { + var status = request.status, result; + if (!status && d3_xhrHasResponse(request) || status >= 200 && status < 300 || status === 304) { + try { + result = response.call(xhr, request); + } catch (e) { + dispatch.error.call(xhr, e); + return; + } + dispatch.load.call(xhr, result); + } else { + dispatch.error.call(xhr, request); + } + } + request.onprogress = function(event) { + var o = d3.event; + d3.event = event; + try { + dispatch.progress.call(xhr, request); + } finally { + d3.event = o; + } + }; + xhr.header = function(name, value) { + name = (name + "").toLowerCase(); + if (arguments.length < 2) return headers[name]; + if (value == null) delete headers[name]; else headers[name] = value + ""; + return xhr; + }; + xhr.mimeType = function(value) { + if (!arguments.length) return mimeType; + mimeType = value == null ? null : value + ""; + return xhr; + }; + xhr.responseType = function(value) { + if (!arguments.length) return responseType; + responseType = value; + return xhr; + }; + xhr.response = function(value) { + response = value; + return xhr; + }; + [ "get", "post" ].forEach(function(method) { + xhr[method] = function() { + return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments))); + }; + }); + xhr.send = function(method, data, callback) { + if (arguments.length === 2 && typeof data === "function") callback = data, data = null; + request.open(method, url, true); + if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*"; + if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]); + if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType); + if (responseType != null) request.responseType = responseType; + if (callback != null) xhr.on("error", callback).on("load", function(request) { + callback(null, request); + }); + dispatch.beforesend.call(xhr, request); + request.send(data == null ? null : data); + return xhr; + }; + xhr.abort = function() { + request.abort(); + return xhr; + }; + d3.rebind(xhr, dispatch, "on"); + return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback)); + } + function d3_xhr_fixCallback(callback) { + return callback.length === 1 ? function(error, request) { + callback(error == null ? request : null); + } : callback; + } + function d3_xhrHasResponse(request) { + var type = request.responseType; + return type && type !== "text" ? request.response : request.responseText; + } + d3.dsv = function(delimiter, mimeType) { + var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0); + function dsv(url, row, callback) { + if (arguments.length < 3) callback = row, row = null; + var xhr = d3_xhr(url, mimeType, row == null ? response : typedResponse(row), callback); + xhr.row = function(_) { + return arguments.length ? xhr.response((row = _) == null ? response : typedResponse(_)) : row; + }; + return xhr; + } + function response(request) { + return dsv.parse(request.responseText); + } + function typedResponse(f) { + return function(request) { + return dsv.parse(request.responseText, f); + }; + } + dsv.parse = function(text, f) { + var o; + return dsv.parseRows(text, function(row, i) { + if (o) return o(row, i - 1); + var a = new Function("d", "return {" + row.map(function(name, i) { + return JSON.stringify(name) + ": d[" + i + "]"; + }).join(",") + "}"); + o = f ? function(row, i) { + return f(a(row), i); + } : a; + }); + }; + dsv.parseRows = function(text, f) { + var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol; + function token() { + if (I >= N) return EOF; + if (eol) return eol = false, EOL; + var j = I; + if (text.charCodeAt(j) === 34) { + var i = j; + while (i++ < N) { + if (text.charCodeAt(i) === 34) { + if (text.charCodeAt(i + 1) !== 34) break; + ++i; + } + } + I = i + 2; + var c = text.charCodeAt(i + 1); + if (c === 13) { + eol = true; + if (text.charCodeAt(i + 2) === 10) ++I; + } else if (c === 10) { + eol = true; + } + return text.slice(j + 1, i).replace(/""/g, '"'); + } + while (I < N) { + var c = text.charCodeAt(I++), k = 1; + if (c === 10) eol = true; else if (c === 13) { + eol = true; + if (text.charCodeAt(I) === 10) ++I, ++k; + } else if (c !== delimiterCode) continue; + return text.slice(j, I - k); + } + return text.slice(j); + } + while ((t = token()) !== EOF) { + var a = []; + while (t !== EOL && t !== EOF) { + a.push(t); + t = token(); + } + if (f && (a = f(a, n++)) == null) continue; + rows.push(a); + } + return rows; + }; + dsv.format = function(rows) { + if (Array.isArray(rows[0])) return dsv.formatRows(rows); + var fieldSet = new d3_Set(), fields = []; + rows.forEach(function(row) { + for (var field in row) { + if (!fieldSet.has(field)) { + fields.push(fieldSet.add(field)); + } + } + }); + return [ fields.map(formatValue).join(delimiter) ].concat(rows.map(function(row) { + return fields.map(function(field) { + return formatValue(row[field]); + }).join(delimiter); + })).join("\n"); + }; + dsv.formatRows = function(rows) { + return rows.map(formatRow).join("\n"); + }; + function formatRow(row) { + return row.map(formatValue).join(delimiter); + } + function formatValue(text) { + return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text; + } + return dsv; + }; + d3.csv = d3.dsv(",", "text/csv"); + d3.tsv = d3.dsv(" ", "text/tab-separated-values"); + var d3_timer_queueHead, d3_timer_queueTail, d3_timer_interval, d3_timer_timeout, d3_timer_active, d3_timer_frame = this[d3_vendorSymbol(this, "requestAnimationFrame")] || function(callback) { + setTimeout(callback, 17); + }; + d3.timer = function(callback, delay, then) { + var n = arguments.length; + if (n < 2) delay = 0; + if (n < 3) then = Date.now(); + var time = then + delay, timer = { + c: callback, + t: time, + f: false, + n: null + }; + if (d3_timer_queueTail) d3_timer_queueTail.n = timer; else d3_timer_queueHead = timer; + d3_timer_queueTail = timer; + if (!d3_timer_interval) { + d3_timer_timeout = clearTimeout(d3_timer_timeout); + d3_timer_interval = 1; + d3_timer_frame(d3_timer_step); + } + }; + function d3_timer_step() { + var now = d3_timer_mark(), delay = d3_timer_sweep() - now; + if (delay > 24) { + if (isFinite(delay)) { + clearTimeout(d3_timer_timeout); + d3_timer_timeout = setTimeout(d3_timer_step, delay); + } + d3_timer_interval = 0; + } else { + d3_timer_interval = 1; + d3_timer_frame(d3_timer_step); + } + } + d3.timer.flush = function() { + d3_timer_mark(); + d3_timer_sweep(); + }; + function d3_timer_mark() { + var now = Date.now(); + d3_timer_active = d3_timer_queueHead; + while (d3_timer_active) { + if (now >= d3_timer_active.t) d3_timer_active.f = d3_timer_active.c(now - d3_timer_active.t); + d3_timer_active = d3_timer_active.n; + } + return now; + } + function d3_timer_sweep() { + var t0, t1 = d3_timer_queueHead, time = Infinity; + while (t1) { + if (t1.f) { + t1 = t0 ? t0.n = t1.n : d3_timer_queueHead = t1.n; + } else { + if (t1.t < time) time = t1.t; + t1 = (t0 = t1).n; + } + } + d3_timer_queueTail = t0; + return time; + } + function d3_format_precision(x, p) { + return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1); + } + d3.round = function(x, n) { + return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x); + }; + var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix); + d3.formatPrefix = function(value, precision) { + var i = 0; + if (value) { + if (value < 0) value *= -1; + if (precision) value = d3.round(value, d3_format_precision(value, precision)); + i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10); + i = Math.max(-24, Math.min(24, Math.floor((i - 1) / 3) * 3)); + } + return d3_formatPrefixes[8 + i / 3]; + }; + function d3_formatPrefix(d, i) { + var k = Math.pow(10, abs(8 - i) * 3); + return { + scale: i > 8 ? function(d) { + return d / k; + } : function(d) { + return d * k; + }, + symbol: d + }; + } + function d3_locale_numberFormat(locale) { + var locale_decimal = locale.decimal, locale_thousands = locale.thousands, locale_grouping = locale.grouping, locale_currency = locale.currency, formatGroup = locale_grouping && locale_thousands ? function(value, width) { + var i = value.length, t = [], j = 0, g = locale_grouping[0], length = 0; + while (i > 0 && g > 0) { + if (length + g + 1 > width) g = Math.max(1, width - length); + t.push(value.substring(i -= g, i + g)); + if ((length += g + 1) > width) break; + g = locale_grouping[j = (j + 1) % locale_grouping.length]; + } + return t.reverse().join(locale_thousands); + } : d3_identity; + return function(specifier) { + var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "-", symbol = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, prefix = "", suffix = "", integer = false, exponent = true; + if (precision) precision = +precision.substring(1); + if (zfill || fill === "0" && align === "=") { + zfill = fill = "0"; + align = "="; + } + switch (type) { + case "n": + comma = true; + type = "g"; + break; + + case "%": + scale = 100; + suffix = "%"; + type = "f"; + break; + + case "p": + scale = 100; + suffix = "%"; + type = "r"; + break; + + case "b": + case "o": + case "x": + case "X": + if (symbol === "#") prefix = "0" + type.toLowerCase(); + + case "c": + exponent = false; + + case "d": + integer = true; + precision = 0; + break; + + case "s": + scale = -1; + type = "r"; + break; + } + if (symbol === "$") prefix = locale_currency[0], suffix = locale_currency[1]; + if (type == "r" && !precision) type = "g"; + if (precision != null) { + if (type == "g") precision = Math.max(1, Math.min(21, precision)); else if (type == "e" || type == "f") precision = Math.max(0, Math.min(20, precision)); + } + type = d3_format_types.get(type) || d3_format_typeDefault; + var zcomma = zfill && comma; + return function(value) { + var fullSuffix = suffix; + if (integer && value % 1) return ""; + var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign === "-" ? "" : sign; + if (scale < 0) { + var unit = d3.formatPrefix(value, precision); + value = unit.scale(value); + fullSuffix = unit.symbol + suffix; + } else { + value *= scale; + } + value = type(value, precision); + var i = value.lastIndexOf("."), before, after; + if (i < 0) { + var j = exponent ? value.lastIndexOf("e") : -1; + if (j < 0) before = value, after = ""; else before = value.substring(0, j), after = value.substring(j); + } else { + before = value.substring(0, i); + after = locale_decimal + value.substring(i + 1); + } + if (!zfill && comma) before = formatGroup(before, Infinity); + var length = prefix.length + before.length + after.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : ""; + if (zcomma) before = formatGroup(padding + before, padding.length ? width - after.length : Infinity); + negative += prefix; + value = before + after; + return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + fullSuffix; + }; + }; + } + var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i; + var d3_format_types = d3.map({ + b: function(x) { + return x.toString(2); + }, + c: function(x) { + return String.fromCharCode(x); + }, + o: function(x) { + return x.toString(8); + }, + x: function(x) { + return x.toString(16); + }, + X: function(x) { + return x.toString(16).toUpperCase(); + }, + g: function(x, p) { + return x.toPrecision(p); + }, + e: function(x, p) { + return x.toExponential(p); + }, + f: function(x, p) { + return x.toFixed(p); + }, + r: function(x, p) { + return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p)))); + } + }); + function d3_format_typeDefault(x) { + return x + ""; + } + var d3_time = d3.time = {}, d3_date = Date; + function d3_date_utc() { + this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]); + } + d3_date_utc.prototype = { + getDate: function() { + return this._.getUTCDate(); + }, + getDay: function() { + return this._.getUTCDay(); + }, + getFullYear: function() { + return this._.getUTCFullYear(); + }, + getHours: function() { + return this._.getUTCHours(); + }, + getMilliseconds: function() { + return this._.getUTCMilliseconds(); + }, + getMinutes: function() { + return this._.getUTCMinutes(); + }, + getMonth: function() { + return this._.getUTCMonth(); + }, + getSeconds: function() { + return this._.getUTCSeconds(); + }, + getTime: function() { + return this._.getTime(); + }, + getTimezoneOffset: function() { + return 0; + }, + valueOf: function() { + return this._.valueOf(); + }, + setDate: function() { + d3_time_prototype.setUTCDate.apply(this._, arguments); + }, + setDay: function() { + d3_time_prototype.setUTCDay.apply(this._, arguments); + }, + setFullYear: function() { + d3_time_prototype.setUTCFullYear.apply(this._, arguments); + }, + setHours: function() { + d3_time_prototype.setUTCHours.apply(this._, arguments); + }, + setMilliseconds: function() { + d3_time_prototype.setUTCMilliseconds.apply(this._, arguments); + }, + setMinutes: function() { + d3_time_prototype.setUTCMinutes.apply(this._, arguments); + }, + setMonth: function() { + d3_time_prototype.setUTCMonth.apply(this._, arguments); + }, + setSeconds: function() { + d3_time_prototype.setUTCSeconds.apply(this._, arguments); + }, + setTime: function() { + d3_time_prototype.setTime.apply(this._, arguments); + } + }; + var d3_time_prototype = Date.prototype; + function d3_time_interval(local, step, number) { + function round(date) { + var d0 = local(date), d1 = offset(d0, 1); + return date - d0 < d1 - date ? d0 : d1; + } + function ceil(date) { + step(date = local(new d3_date(date - 1)), 1); + return date; + } + function offset(date, k) { + step(date = new d3_date(+date), k); + return date; + } + function range(t0, t1, dt) { + var time = ceil(t0), times = []; + if (dt > 1) { + while (time < t1) { + if (!(number(time) % dt)) times.push(new Date(+time)); + step(time, 1); + } + } else { + while (time < t1) times.push(new Date(+time)), step(time, 1); + } + return times; + } + function range_utc(t0, t1, dt) { + try { + d3_date = d3_date_utc; + var utc = new d3_date_utc(); + utc._ = t0; + return range(utc, t1, dt); + } finally { + d3_date = Date; + } + } + local.floor = local; + local.round = round; + local.ceil = ceil; + local.offset = offset; + local.range = range; + var utc = local.utc = d3_time_interval_utc(local); + utc.floor = utc; + utc.round = d3_time_interval_utc(round); + utc.ceil = d3_time_interval_utc(ceil); + utc.offset = d3_time_interval_utc(offset); + utc.range = range_utc; + return local; + } + function d3_time_interval_utc(method) { + return function(date, k) { + try { + d3_date = d3_date_utc; + var utc = new d3_date_utc(); + utc._ = date; + return method(utc, k)._; + } finally { + d3_date = Date; + } + }; + } + d3_time.year = d3_time_interval(function(date) { + date = d3_time.day(date); + date.setMonth(0, 1); + return date; + }, function(date, offset) { + date.setFullYear(date.getFullYear() + offset); + }, function(date) { + return date.getFullYear(); + }); + d3_time.years = d3_time.year.range; + d3_time.years.utc = d3_time.year.utc.range; + d3_time.day = d3_time_interval(function(date) { + var day = new d3_date(2e3, 0); + day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate()); + return day; + }, function(date, offset) { + date.setDate(date.getDate() + offset); + }, function(date) { + return date.getDate() - 1; + }); + d3_time.days = d3_time.day.range; + d3_time.days.utc = d3_time.day.utc.range; + d3_time.dayOfYear = function(date) { + var year = d3_time.year(date); + return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5); + }; + [ "sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday" ].forEach(function(day, i) { + i = 7 - i; + var interval = d3_time[day] = d3_time_interval(function(date) { + (date = d3_time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7); + return date; + }, function(date, offset) { + date.setDate(date.getDate() + Math.floor(offset) * 7); + }, function(date) { + var day = d3_time.year(date).getDay(); + return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i); + }); + d3_time[day + "s"] = interval.range; + d3_time[day + "s"].utc = interval.utc.range; + d3_time[day + "OfYear"] = function(date) { + var day = d3_time.year(date).getDay(); + return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7); + }; + }); + d3_time.week = d3_time.sunday; + d3_time.weeks = d3_time.sunday.range; + d3_time.weeks.utc = d3_time.sunday.utc.range; + d3_time.weekOfYear = d3_time.sundayOfYear; + function d3_locale_timeFormat(locale) { + var locale_dateTime = locale.dateTime, locale_date = locale.date, locale_time = locale.time, locale_periods = locale.periods, locale_days = locale.days, locale_shortDays = locale.shortDays, locale_months = locale.months, locale_shortMonths = locale.shortMonths; + function d3_time_format(template) { + var n = template.length; + function format(date) { + var string = [], i = -1, j = 0, c, p, f; + while (++i < n) { + if (template.charCodeAt(i) === 37) { + string.push(template.slice(j, i)); + if ((p = d3_time_formatPads[c = template.charAt(++i)]) != null) c = template.charAt(++i); + if (f = d3_time_formats[c]) c = f(date, p == null ? c === "e" ? " " : "0" : p); + string.push(c); + j = i + 1; + } + } + string.push(template.slice(j, i)); + return string.join(""); + } + format.parse = function(string) { + var d = { + y: 1900, + m: 0, + d: 1, + H: 0, + M: 0, + S: 0, + L: 0, + Z: null + }, i = d3_time_parse(d, template, string, 0); + if (i != string.length) return null; + if ("p" in d) d.H = d.H % 12 + d.p * 12; + var localZ = d.Z != null && d3_date !== d3_date_utc, date = new (localZ ? d3_date_utc : d3_date)(); + if ("j" in d) date.setFullYear(d.y, 0, d.j); else if ("w" in d && ("W" in d || "U" in d)) { + date.setFullYear(d.y, 0, 1); + date.setFullYear(d.y, 0, "W" in d ? (d.w + 6) % 7 + d.W * 7 - (date.getDay() + 5) % 7 : d.w + d.U * 7 - (date.getDay() + 6) % 7); + } else date.setFullYear(d.y, d.m, d.d); + date.setHours(d.H + (d.Z / 100 | 0), d.M + d.Z % 100, d.S, d.L); + return localZ ? date._ : date; + }; + format.toString = function() { + return template; + }; + return format; + } + function d3_time_parse(date, template, string, j) { + var c, p, t, i = 0, n = template.length, m = string.length; + while (i < n) { + if (j >= m) return -1; + c = template.charCodeAt(i++); + if (c === 37) { + t = template.charAt(i++); + p = d3_time_parsers[t in d3_time_formatPads ? template.charAt(i++) : t]; + if (!p || (j = p(date, string, j)) < 0) return -1; + } else if (c != string.charCodeAt(j++)) { + return -1; + } + } + return j; + } + d3_time_format.utc = function(template) { + var local = d3_time_format(template); + function format(date) { + try { + d3_date = d3_date_utc; + var utc = new d3_date(); + utc._ = date; + return local(utc); + } finally { + d3_date = Date; + } + } + format.parse = function(string) { + try { + d3_date = d3_date_utc; + var date = local.parse(string); + return date && date._; + } finally { + d3_date = Date; + } + }; + format.toString = local.toString; + return format; + }; + d3_time_format.multi = d3_time_format.utc.multi = d3_time_formatMulti; + var d3_time_periodLookup = d3.map(), d3_time_dayRe = d3_time_formatRe(locale_days), d3_time_dayLookup = d3_time_formatLookup(locale_days), d3_time_dayAbbrevRe = d3_time_formatRe(locale_shortDays), d3_time_dayAbbrevLookup = d3_time_formatLookup(locale_shortDays), d3_time_monthRe = d3_time_formatRe(locale_months), d3_time_monthLookup = d3_time_formatLookup(locale_months), d3_time_monthAbbrevRe = d3_time_formatRe(locale_shortMonths), d3_time_monthAbbrevLookup = d3_time_formatLookup(locale_shortMonths); + locale_periods.forEach(function(p, i) { + d3_time_periodLookup.set(p.toLowerCase(), i); + }); + var d3_time_formats = { + a: function(d) { + return locale_shortDays[d.getDay()]; + }, + A: function(d) { + return locale_days[d.getDay()]; + }, + b: function(d) { + return locale_shortMonths[d.getMonth()]; + }, + B: function(d) { + return locale_months[d.getMonth()]; + }, + c: d3_time_format(locale_dateTime), + d: function(d, p) { + return d3_time_formatPad(d.getDate(), p, 2); + }, + e: function(d, p) { + return d3_time_formatPad(d.getDate(), p, 2); + }, + H: function(d, p) { + return d3_time_formatPad(d.getHours(), p, 2); + }, + I: function(d, p) { + return d3_time_formatPad(d.getHours() % 12 || 12, p, 2); + }, + j: function(d, p) { + return d3_time_formatPad(1 + d3_time.dayOfYear(d), p, 3); + }, + L: function(d, p) { + return d3_time_formatPad(d.getMilliseconds(), p, 3); + }, + m: function(d, p) { + return d3_time_formatPad(d.getMonth() + 1, p, 2); + }, + M: function(d, p) { + return d3_time_formatPad(d.getMinutes(), p, 2); + }, + p: function(d) { + return locale_periods[+(d.getHours() >= 12)]; + }, + S: function(d, p) { + return d3_time_formatPad(d.getSeconds(), p, 2); + }, + U: function(d, p) { + return d3_time_formatPad(d3_time.sundayOfYear(d), p, 2); + }, + w: function(d) { + return d.getDay(); + }, + W: function(d, p) { + return d3_time_formatPad(d3_time.mondayOfYear(d), p, 2); + }, + x: d3_time_format(locale_date), + X: d3_time_format(locale_time), + y: function(d, p) { + return d3_time_formatPad(d.getFullYear() % 100, p, 2); + }, + Y: function(d, p) { + return d3_time_formatPad(d.getFullYear() % 1e4, p, 4); + }, + Z: d3_time_zone, + "%": function() { + return "%"; + } + }; + var d3_time_parsers = { + a: d3_time_parseWeekdayAbbrev, + A: d3_time_parseWeekday, + b: d3_time_parseMonthAbbrev, + B: d3_time_parseMonth, + c: d3_time_parseLocaleFull, + d: d3_time_parseDay, + e: d3_time_parseDay, + H: d3_time_parseHour24, + I: d3_time_parseHour24, + j: d3_time_parseDayOfYear, + L: d3_time_parseMilliseconds, + m: d3_time_parseMonthNumber, + M: d3_time_parseMinutes, + p: d3_time_parseAmPm, + S: d3_time_parseSeconds, + U: d3_time_parseWeekNumberSunday, + w: d3_time_parseWeekdayNumber, + W: d3_time_parseWeekNumberMonday, + x: d3_time_parseLocaleDate, + X: d3_time_parseLocaleTime, + y: d3_time_parseYear, + Y: d3_time_parseFullYear, + Z: d3_time_parseZone, + "%": d3_time_parseLiteralPercent + }; + function d3_time_parseWeekdayAbbrev(date, string, i) { + d3_time_dayAbbrevRe.lastIndex = 0; + var n = d3_time_dayAbbrevRe.exec(string.slice(i)); + return n ? (date.w = d3_time_dayAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; + } + function d3_time_parseWeekday(date, string, i) { + d3_time_dayRe.lastIndex = 0; + var n = d3_time_dayRe.exec(string.slice(i)); + return n ? (date.w = d3_time_dayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; + } + function d3_time_parseMonthAbbrev(date, string, i) { + d3_time_monthAbbrevRe.lastIndex = 0; + var n = d3_time_monthAbbrevRe.exec(string.slice(i)); + return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; + } + function d3_time_parseMonth(date, string, i) { + d3_time_monthRe.lastIndex = 0; + var n = d3_time_monthRe.exec(string.slice(i)); + return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; + } + function d3_time_parseLocaleFull(date, string, i) { + return d3_time_parse(date, d3_time_formats.c.toString(), string, i); + } + function d3_time_parseLocaleDate(date, string, i) { + return d3_time_parse(date, d3_time_formats.x.toString(), string, i); + } + function d3_time_parseLocaleTime(date, string, i) { + return d3_time_parse(date, d3_time_formats.X.toString(), string, i); + } + function d3_time_parseAmPm(date, string, i) { + var n = d3_time_periodLookup.get(string.slice(i, i += 2).toLowerCase()); + return n == null ? -1 : (date.p = n, i); + } + return d3_time_format; + } + var d3_time_formatPads = { + "-": "", + _: " ", + "0": "0" + }, d3_time_numberRe = /^\s*\d+/, d3_time_percentRe = /^%/; + function d3_time_formatPad(value, fill, width) { + var sign = value < 0 ? "-" : "", string = (sign ? -value : value) + "", length = string.length; + return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string); + } + function d3_time_formatRe(names) { + return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i"); + } + function d3_time_formatLookup(names) { + var map = new d3_Map(), i = -1, n = names.length; + while (++i < n) map.set(names[i].toLowerCase(), i); + return map; + } + function d3_time_parseWeekdayNumber(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 1)); + return n ? (date.w = +n[0], i + n[0].length) : -1; + } + function d3_time_parseWeekNumberSunday(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i)); + return n ? (date.U = +n[0], i + n[0].length) : -1; + } + function d3_time_parseWeekNumberMonday(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i)); + return n ? (date.W = +n[0], i + n[0].length) : -1; + } + function d3_time_parseFullYear(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 4)); + return n ? (date.y = +n[0], i + n[0].length) : -1; + } + function d3_time_parseYear(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 2)); + return n ? (date.y = d3_time_expandYear(+n[0]), i + n[0].length) : -1; + } + function d3_time_parseZone(date, string, i) { + return /^[+-]\d{4}$/.test(string = string.slice(i, i + 5)) ? (date.Z = -string, + i + 5) : -1; + } + function d3_time_expandYear(d) { + return d + (d > 68 ? 1900 : 2e3); + } + function d3_time_parseMonthNumber(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 2)); + return n ? (date.m = n[0] - 1, i + n[0].length) : -1; + } + function d3_time_parseDay(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 2)); + return n ? (date.d = +n[0], i + n[0].length) : -1; + } + function d3_time_parseDayOfYear(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 3)); + return n ? (date.j = +n[0], i + n[0].length) : -1; + } + function d3_time_parseHour24(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 2)); + return n ? (date.H = +n[0], i + n[0].length) : -1; + } + function d3_time_parseMinutes(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 2)); + return n ? (date.M = +n[0], i + n[0].length) : -1; + } + function d3_time_parseSeconds(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 2)); + return n ? (date.S = +n[0], i + n[0].length) : -1; + } + function d3_time_parseMilliseconds(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 3)); + return n ? (date.L = +n[0], i + n[0].length) : -1; + } + function d3_time_zone(d) { + var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = abs(z) / 60 | 0, zm = abs(z) % 60; + return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2); + } + function d3_time_parseLiteralPercent(date, string, i) { + d3_time_percentRe.lastIndex = 0; + var n = d3_time_percentRe.exec(string.slice(i, i + 1)); + return n ? i + n[0].length : -1; + } + function d3_time_formatMulti(formats) { + var n = formats.length, i = -1; + while (++i < n) formats[i][0] = this(formats[i][0]); + return function(date) { + var i = 0, f = formats[i]; + while (!f[1](date)) f = formats[++i]; + return f[0](date); + }; + } + d3.locale = function(locale) { + return { + numberFormat: d3_locale_numberFormat(locale), + timeFormat: d3_locale_timeFormat(locale) + }; + }; + var d3_locale_enUS = d3.locale({ + decimal: ".", + thousands: ",", + grouping: [ 3 ], + currency: [ "$", "" ], + dateTime: "%a %b %e %X %Y", + date: "%m/%d/%Y", + time: "%H:%M:%S", + periods: [ "AM", "PM" ], + days: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], + shortDays: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], + months: [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ], + shortMonths: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ] + }); + d3.format = d3_locale_enUS.numberFormat; + d3.geo = {}; + function d3_adder() {} + d3_adder.prototype = { + s: 0, + t: 0, + add: function(y) { + d3_adderSum(y, this.t, d3_adderTemp); + d3_adderSum(d3_adderTemp.s, this.s, this); + if (this.s) this.t += d3_adderTemp.t; else this.s = d3_adderTemp.t; + }, + reset: function() { + this.s = this.t = 0; + }, + valueOf: function() { + return this.s; + } + }; + var d3_adderTemp = new d3_adder(); + function d3_adderSum(a, b, o) { + var x = o.s = a + b, bv = x - a, av = x - bv; + o.t = a - av + (b - bv); + } + d3.geo.stream = function(object, listener) { + if (object && d3_geo_streamObjectType.hasOwnProperty(object.type)) { + d3_geo_streamObjectType[object.type](object, listener); + } else { + d3_geo_streamGeometry(object, listener); + } + }; + function d3_geo_streamGeometry(geometry, listener) { + if (geometry && d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) { + d3_geo_streamGeometryType[geometry.type](geometry, listener); + } + } + var d3_geo_streamObjectType = { + Feature: function(feature, listener) { + d3_geo_streamGeometry(feature.geometry, listener); + }, + FeatureCollection: function(object, listener) { + var features = object.features, i = -1, n = features.length; + while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener); + } + }; + var d3_geo_streamGeometryType = { + Sphere: function(object, listener) { + listener.sphere(); + }, + Point: function(object, listener) { + object = object.coordinates; + listener.point(object[0], object[1], object[2]); + }, + MultiPoint: function(object, listener) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) object = coordinates[i], listener.point(object[0], object[1], object[2]); + }, + LineString: function(object, listener) { + d3_geo_streamLine(object.coordinates, listener, 0); + }, + MultiLineString: function(object, listener) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0); + }, + Polygon: function(object, listener) { + d3_geo_streamPolygon(object.coordinates, listener); + }, + MultiPolygon: function(object, listener) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) d3_geo_streamPolygon(coordinates[i], listener); + }, + GeometryCollection: function(object, listener) { + var geometries = object.geometries, i = -1, n = geometries.length; + while (++i < n) d3_geo_streamGeometry(geometries[i], listener); + } + }; + function d3_geo_streamLine(coordinates, listener, closed) { + var i = -1, n = coordinates.length - closed, coordinate; + listener.lineStart(); + while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1], coordinate[2]); + listener.lineEnd(); + } + function d3_geo_streamPolygon(coordinates, listener) { + var i = -1, n = coordinates.length; + listener.polygonStart(); + while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1); + listener.polygonEnd(); + } + d3.geo.area = function(object) { + d3_geo_areaSum = 0; + d3.geo.stream(object, d3_geo_area); + return d3_geo_areaSum; + }; + var d3_geo_areaSum, d3_geo_areaRingSum = new d3_adder(); + var d3_geo_area = { + sphere: function() { + d3_geo_areaSum += 4 * π; + }, + point: d3_noop, + lineStart: d3_noop, + lineEnd: d3_noop, + polygonStart: function() { + d3_geo_areaRingSum.reset(); + d3_geo_area.lineStart = d3_geo_areaRingStart; + }, + polygonEnd: function() { + var area = 2 * d3_geo_areaRingSum; + d3_geo_areaSum += area < 0 ? 4 * π + area : area; + d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop; + } + }; + function d3_geo_areaRingStart() { + var λ00, φ00, λ0, cosφ0, sinφ0; + d3_geo_area.point = function(λ, φ) { + d3_geo_area.point = nextPoint; + λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + π / 4), + sinφ0 = Math.sin(φ); + }; + function nextPoint(λ, φ) { + λ *= d3_radians; + φ = φ * d3_radians / 2 + π / 4; + var dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u = cosφ0 * cosφ + k * Math.cos(adλ), v = k * sdλ * Math.sin(adλ); + d3_geo_areaRingSum.add(Math.atan2(v, u)); + λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ; + } + d3_geo_area.lineEnd = function() { + nextPoint(λ00, φ00); + }; + } + function d3_geo_cartesian(spherical) { + var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ); + return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ]; + } + function d3_geo_cartesianDot(a, b) { + return a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; + } + function d3_geo_cartesianCross(a, b) { + return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ]; + } + function d3_geo_cartesianAdd(a, b) { + a[0] += b[0]; + a[1] += b[1]; + a[2] += b[2]; + } + function d3_geo_cartesianScale(vector, k) { + return [ vector[0] * k, vector[1] * k, vector[2] * k ]; + } + function d3_geo_cartesianNormalize(d) { + var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]); + d[0] /= l; + d[1] /= l; + d[2] /= l; + } + function d3_geo_spherical(cartesian) { + return [ Math.atan2(cartesian[1], cartesian[0]), d3_asin(cartesian[2]) ]; + } + function d3_geo_sphericalEqual(a, b) { + return abs(a[0] - b[0]) < ε && abs(a[1] - b[1]) < ε; + } + d3.geo.bounds = function() { + var λ0, φ0, λ1, φ1, λ_, λ__, φ__, p0, dλSum, ranges, range; + var bound = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + bound.point = ringPoint; + bound.lineStart = ringStart; + bound.lineEnd = ringEnd; + dλSum = 0; + d3_geo_area.polygonStart(); + }, + polygonEnd: function() { + d3_geo_area.polygonEnd(); + bound.point = point; + bound.lineStart = lineStart; + bound.lineEnd = lineEnd; + if (d3_geo_areaRingSum < 0) λ0 = -(λ1 = 180), φ0 = -(φ1 = 90); else if (dλSum > ε) φ1 = 90; else if (dλSum < -ε) φ0 = -90; + range[0] = λ0, range[1] = λ1; + } + }; + function point(λ, φ) { + ranges.push(range = [ λ0 = λ, λ1 = λ ]); + if (φ < φ0) φ0 = φ; + if (φ > φ1) φ1 = φ; + } + function linePoint(λ, φ) { + var p = d3_geo_cartesian([ λ * d3_radians, φ * d3_radians ]); + if (p0) { + var normal = d3_geo_cartesianCross(p0, p), equatorial = [ normal[1], -normal[0], 0 ], inflection = d3_geo_cartesianCross(equatorial, normal); + d3_geo_cartesianNormalize(inflection); + inflection = d3_geo_spherical(inflection); + var dλ = λ - λ_, s = dλ > 0 ? 1 : -1, λi = inflection[0] * d3_degrees * s, antimeridian = abs(dλ) > 180; + if (antimeridian ^ (s * λ_ < λi && λi < s * λ)) { + var φi = inflection[1] * d3_degrees; + if (φi > φ1) φ1 = φi; + } else if (λi = (λi + 360) % 360 - 180, antimeridian ^ (s * λ_ < λi && λi < s * λ)) { + var φi = -inflection[1] * d3_degrees; + if (φi < φ0) φ0 = φi; + } else { + if (φ < φ0) φ0 = φ; + if (φ > φ1) φ1 = φ; + } + if (antimeridian) { + if (λ < λ_) { + if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ; + } else { + if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ; + } + } else { + if (λ1 >= λ0) { + if (λ < λ0) λ0 = λ; + if (λ > λ1) λ1 = λ; + } else { + if (λ > λ_) { + if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ; + } else { + if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ; + } + } + } + } else { + point(λ, φ); + } + p0 = p, λ_ = λ; + } + function lineStart() { + bound.point = linePoint; + } + function lineEnd() { + range[0] = λ0, range[1] = λ1; + bound.point = point; + p0 = null; + } + function ringPoint(λ, φ) { + if (p0) { + var dλ = λ - λ_; + dλSum += abs(dλ) > 180 ? dλ + (dλ > 0 ? 360 : -360) : dλ; + } else λ__ = λ, φ__ = φ; + d3_geo_area.point(λ, φ); + linePoint(λ, φ); + } + function ringStart() { + d3_geo_area.lineStart(); + } + function ringEnd() { + ringPoint(λ__, φ__); + d3_geo_area.lineEnd(); + if (abs(dλSum) > ε) λ0 = -(λ1 = 180); + range[0] = λ0, range[1] = λ1; + p0 = null; + } + function angle(λ0, λ1) { + return (λ1 -= λ0) < 0 ? λ1 + 360 : λ1; + } + function compareRanges(a, b) { + return a[0] - b[0]; + } + function withinRange(x, range) { + return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x; + } + return function(feature) { + φ1 = λ1 = -(λ0 = φ0 = Infinity); + ranges = []; + d3.geo.stream(feature, bound); + var n = ranges.length; + if (n) { + ranges.sort(compareRanges); + for (var i = 1, a = ranges[0], b, merged = [ a ]; i < n; ++i) { + b = ranges[i]; + if (withinRange(b[0], a) || withinRange(b[1], a)) { + if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1]; + if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0]; + } else { + merged.push(a = b); + } + } + var best = -Infinity, dλ; + for (var n = merged.length - 1, i = 0, a = merged[n], b; i <= n; a = b, ++i) { + b = merged[i]; + if ((dλ = angle(a[1], b[0])) > best) best = dλ, λ0 = b[0], λ1 = a[1]; + } + } + ranges = range = null; + return λ0 === Infinity || φ0 === Infinity ? [ [ NaN, NaN ], [ NaN, NaN ] ] : [ [ λ0, φ0 ], [ λ1, φ1 ] ]; + }; + }(); + d3.geo.centroid = function(object) { + d3_geo_centroidW0 = d3_geo_centroidW1 = d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0; + d3.geo.stream(object, d3_geo_centroid); + var x = d3_geo_centroidX2, y = d3_geo_centroidY2, z = d3_geo_centroidZ2, m = x * x + y * y + z * z; + if (m < ε2) { + x = d3_geo_centroidX1, y = d3_geo_centroidY1, z = d3_geo_centroidZ1; + if (d3_geo_centroidW1 < ε) x = d3_geo_centroidX0, y = d3_geo_centroidY0, z = d3_geo_centroidZ0; + m = x * x + y * y + z * z; + if (m < ε2) return [ NaN, NaN ]; + } + return [ Math.atan2(y, x) * d3_degrees, d3_asin(z / Math.sqrt(m)) * d3_degrees ]; + }; + var d3_geo_centroidW0, d3_geo_centroidW1, d3_geo_centroidX0, d3_geo_centroidY0, d3_geo_centroidZ0, d3_geo_centroidX1, d3_geo_centroidY1, d3_geo_centroidZ1, d3_geo_centroidX2, d3_geo_centroidY2, d3_geo_centroidZ2; + var d3_geo_centroid = { + sphere: d3_noop, + point: d3_geo_centroidPoint, + lineStart: d3_geo_centroidLineStart, + lineEnd: d3_geo_centroidLineEnd, + polygonStart: function() { + d3_geo_centroid.lineStart = d3_geo_centroidRingStart; + }, + polygonEnd: function() { + d3_geo_centroid.lineStart = d3_geo_centroidLineStart; + } + }; + function d3_geo_centroidPoint(λ, φ) { + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians); + d3_geo_centroidPointXYZ(cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ)); + } + function d3_geo_centroidPointXYZ(x, y, z) { + ++d3_geo_centroidW0; + d3_geo_centroidX0 += (x - d3_geo_centroidX0) / d3_geo_centroidW0; + d3_geo_centroidY0 += (y - d3_geo_centroidY0) / d3_geo_centroidW0; + d3_geo_centroidZ0 += (z - d3_geo_centroidZ0) / d3_geo_centroidW0; + } + function d3_geo_centroidLineStart() { + var x0, y0, z0; + d3_geo_centroid.point = function(λ, φ) { + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians); + x0 = cosφ * Math.cos(λ); + y0 = cosφ * Math.sin(λ); + z0 = Math.sin(φ); + d3_geo_centroid.point = nextPoint; + d3_geo_centroidPointXYZ(x0, y0, z0); + }; + function nextPoint(λ, φ) { + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z); + d3_geo_centroidW1 += w; + d3_geo_centroidX1 += w * (x0 + (x0 = x)); + d3_geo_centroidY1 += w * (y0 + (y0 = y)); + d3_geo_centroidZ1 += w * (z0 + (z0 = z)); + d3_geo_centroidPointXYZ(x0, y0, z0); + } + } + function d3_geo_centroidLineEnd() { + d3_geo_centroid.point = d3_geo_centroidPoint; + } + function d3_geo_centroidRingStart() { + var λ00, φ00, x0, y0, z0; + d3_geo_centroid.point = function(λ, φ) { + λ00 = λ, φ00 = φ; + d3_geo_centroid.point = nextPoint; + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians); + x0 = cosφ * Math.cos(λ); + y0 = cosφ * Math.sin(λ); + z0 = Math.sin(φ); + d3_geo_centroidPointXYZ(x0, y0, z0); + }; + d3_geo_centroid.lineEnd = function() { + nextPoint(λ00, φ00); + d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd; + d3_geo_centroid.point = d3_geo_centroidPoint; + }; + function nextPoint(λ, φ) { + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), cx = y0 * z - z0 * y, cy = z0 * x - x0 * z, cz = x0 * y - y0 * x, m = Math.sqrt(cx * cx + cy * cy + cz * cz), u = x0 * x + y0 * y + z0 * z, v = m && -d3_acos(u) / m, w = Math.atan2(m, u); + d3_geo_centroidX2 += v * cx; + d3_geo_centroidY2 += v * cy; + d3_geo_centroidZ2 += v * cz; + d3_geo_centroidW1 += w; + d3_geo_centroidX1 += w * (x0 + (x0 = x)); + d3_geo_centroidY1 += w * (y0 + (y0 = y)); + d3_geo_centroidZ1 += w * (z0 + (z0 = z)); + d3_geo_centroidPointXYZ(x0, y0, z0); + } + } + function d3_geo_compose(a, b) { + function compose(x, y) { + return x = a(x, y), b(x[0], x[1]); + } + if (a.invert && b.invert) compose.invert = function(x, y) { + return x = b.invert(x, y), x && a.invert(x[0], x[1]); + }; + return compose; + } + function d3_true() { + return true; + } + function d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener) { + var subject = [], clip = []; + segments.forEach(function(segment) { + if ((n = segment.length - 1) <= 0) return; + var n, p0 = segment[0], p1 = segment[n]; + if (d3_geo_sphericalEqual(p0, p1)) { + listener.lineStart(); + for (var i = 0; i < n; ++i) listener.point((p0 = segment[i])[0], p0[1]); + listener.lineEnd(); + return; + } + var a = new d3_geo_clipPolygonIntersection(p0, segment, null, true), b = new d3_geo_clipPolygonIntersection(p0, null, a, false); + a.o = b; + subject.push(a); + clip.push(b); + a = new d3_geo_clipPolygonIntersection(p1, segment, null, false); + b = new d3_geo_clipPolygonIntersection(p1, null, a, true); + a.o = b; + subject.push(a); + clip.push(b); + }); + clip.sort(compare); + d3_geo_clipPolygonLinkCircular(subject); + d3_geo_clipPolygonLinkCircular(clip); + if (!subject.length) return; + for (var i = 0, entry = clipStartInside, n = clip.length; i < n; ++i) { + clip[i].e = entry = !entry; + } + var start = subject[0], points, point; + while (1) { + var current = start, isSubject = true; + while (current.v) if ((current = current.n) === start) return; + points = current.z; + listener.lineStart(); + do { + current.v = current.o.v = true; + if (current.e) { + if (isSubject) { + for (var i = 0, n = points.length; i < n; ++i) listener.point((point = points[i])[0], point[1]); + } else { + interpolate(current.x, current.n.x, 1, listener); + } + current = current.n; + } else { + if (isSubject) { + points = current.p.z; + for (var i = points.length - 1; i >= 0; --i) listener.point((point = points[i])[0], point[1]); + } else { + interpolate(current.x, current.p.x, -1, listener); + } + current = current.p; + } + current = current.o; + points = current.z; + isSubject = !isSubject; + } while (!current.v); + listener.lineEnd(); + } + } + function d3_geo_clipPolygonLinkCircular(array) { + if (!(n = array.length)) return; + var n, i = 0, a = array[0], b; + while (++i < n) { + a.n = b = array[i]; + b.p = a; + a = b; + } + a.n = b = array[0]; + b.p = a; + } + function d3_geo_clipPolygonIntersection(point, points, other, entry) { + this.x = point; + this.z = points; + this.o = other; + this.e = entry; + this.v = false; + this.n = this.p = null; + } + function d3_geo_clip(pointVisible, clipLine, interpolate, clipStart) { + return function(rotate, listener) { + var line = clipLine(listener), rotatedClipStart = rotate.invert(clipStart[0], clipStart[1]); + var clip = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + clip.point = pointRing; + clip.lineStart = ringStart; + clip.lineEnd = ringEnd; + segments = []; + polygon = []; + }, + polygonEnd: function() { + clip.point = point; + clip.lineStart = lineStart; + clip.lineEnd = lineEnd; + segments = d3.merge(segments); + var clipStartInside = d3_geo_pointInPolygon(rotatedClipStart, polygon); + if (segments.length) { + if (!polygonStarted) listener.polygonStart(), polygonStarted = true; + d3_geo_clipPolygon(segments, d3_geo_clipSort, clipStartInside, interpolate, listener); + } else if (clipStartInside) { + if (!polygonStarted) listener.polygonStart(), polygonStarted = true; + listener.lineStart(); + interpolate(null, null, 1, listener); + listener.lineEnd(); + } + if (polygonStarted) listener.polygonEnd(), polygonStarted = false; + segments = polygon = null; + }, + sphere: function() { + listener.polygonStart(); + listener.lineStart(); + interpolate(null, null, 1, listener); + listener.lineEnd(); + listener.polygonEnd(); + } + }; + function point(λ, φ) { + var point = rotate(λ, φ); + if (pointVisible(λ = point[0], φ = point[1])) listener.point(λ, φ); + } + function pointLine(λ, φ) { + var point = rotate(λ, φ); + line.point(point[0], point[1]); + } + function lineStart() { + clip.point = pointLine; + line.lineStart(); + } + function lineEnd() { + clip.point = point; + line.lineEnd(); + } + var segments; + var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), polygonStarted = false, polygon, ring; + function pointRing(λ, φ) { + ring.push([ λ, φ ]); + var point = rotate(λ, φ); + ringListener.point(point[0], point[1]); + } + function ringStart() { + ringListener.lineStart(); + ring = []; + } + function ringEnd() { + pointRing(ring[0][0], ring[0][1]); + ringListener.lineEnd(); + var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length; + ring.pop(); + polygon.push(ring); + ring = null; + if (!n) return; + if (clean & 1) { + segment = ringSegments[0]; + var n = segment.length - 1, i = -1, point; + if (n > 0) { + if (!polygonStarted) listener.polygonStart(), polygonStarted = true; + listener.lineStart(); + while (++i < n) listener.point((point = segment[i])[0], point[1]); + listener.lineEnd(); + } + return; + } + if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift())); + segments.push(ringSegments.filter(d3_geo_clipSegmentLength1)); + } + return clip; + }; + } + function d3_geo_clipSegmentLength1(segment) { + return segment.length > 1; + } + function d3_geo_clipBufferListener() { + var lines = [], line; + return { + lineStart: function() { + lines.push(line = []); + }, + point: function(λ, φ) { + line.push([ λ, φ ]); + }, + lineEnd: d3_noop, + buffer: function() { + var buffer = lines; + lines = []; + line = null; + return buffer; + }, + rejoin: function() { + if (lines.length > 1) lines.push(lines.pop().concat(lines.shift())); + } + }; + } + function d3_geo_clipSort(a, b) { + return ((a = a.x)[0] < 0 ? a[1] - halfπ - ε : halfπ - a[1]) - ((b = b.x)[0] < 0 ? b[1] - halfπ - ε : halfπ - b[1]); + } + var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate, [ -π, -π / 2 ]); + function d3_geo_clipAntimeridianLine(listener) { + var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean; + return { + lineStart: function() { + listener.lineStart(); + clean = 1; + }, + point: function(λ1, φ1) { + var sλ1 = λ1 > 0 ? π : -π, dλ = abs(λ1 - λ0); + if (abs(dλ - π) < ε) { + listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? halfπ : -halfπ); + listener.point(sλ0, φ0); + listener.lineEnd(); + listener.lineStart(); + listener.point(sλ1, φ0); + listener.point(λ1, φ0); + clean = 0; + } else if (sλ0 !== sλ1 && dλ >= π) { + if (abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε; + if (abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε; + φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1); + listener.point(sλ0, φ0); + listener.lineEnd(); + listener.lineStart(); + listener.point(sλ1, φ0); + clean = 0; + } + listener.point(λ0 = λ1, φ0 = φ1); + sλ0 = sλ1; + }, + lineEnd: function() { + listener.lineEnd(); + λ0 = φ0 = NaN; + }, + clean: function() { + return 2 - clean; + } + }; + } + function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) { + var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1); + return abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2; + } + function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) { + var φ; + if (from == null) { + φ = direction * halfπ; + listener.point(-π, φ); + listener.point(0, φ); + listener.point(π, φ); + listener.point(π, 0); + listener.point(π, -φ); + listener.point(0, -φ); + listener.point(-π, -φ); + listener.point(-π, 0); + listener.point(-π, φ); + } else if (abs(from[0] - to[0]) > ε) { + var s = from[0] < to[0] ? π : -π; + φ = direction * s / 2; + listener.point(-s, φ); + listener.point(0, φ); + listener.point(s, φ); + } else { + listener.point(to[0], to[1]); + } + } + function d3_geo_pointInPolygon(point, polygon) { + var meridian = point[0], parallel = point[1], meridianNormal = [ Math.sin(meridian), -Math.cos(meridian), 0 ], polarAngle = 0, winding = 0; + d3_geo_areaRingSum.reset(); + for (var i = 0, n = polygon.length; i < n; ++i) { + var ring = polygon[i], m = ring.length; + if (!m) continue; + var point0 = ring[0], λ0 = point0[0], φ0 = point0[1] / 2 + π / 4, sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), j = 1; + while (true) { + if (j === m) j = 0; + point = ring[j]; + var λ = point[0], φ = point[1] / 2 + π / 4, sinφ = Math.sin(φ), cosφ = Math.cos(φ), dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, antimeridian = adλ > π, k = sinφ0 * sinφ; + d3_geo_areaRingSum.add(Math.atan2(k * sdλ * Math.sin(adλ), cosφ0 * cosφ + k * Math.cos(adλ))); + polarAngle += antimeridian ? dλ + sdλ * τ : dλ; + if (antimeridian ^ λ0 >= meridian ^ λ >= meridian) { + var arc = d3_geo_cartesianCross(d3_geo_cartesian(point0), d3_geo_cartesian(point)); + d3_geo_cartesianNormalize(arc); + var intersection = d3_geo_cartesianCross(meridianNormal, arc); + d3_geo_cartesianNormalize(intersection); + var φarc = (antimeridian ^ dλ >= 0 ? -1 : 1) * d3_asin(intersection[2]); + if (parallel > φarc || parallel === φarc && (arc[0] || arc[1])) { + winding += antimeridian ^ dλ >= 0 ? 1 : -1; + } + } + if (!j++) break; + λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ, point0 = point; + } + } + return (polarAngle < -ε || polarAngle < ε && d3_geo_areaRingSum < 0) ^ winding & 1; + } + function d3_geo_clipCircle(radius) { + var cr = Math.cos(radius), smallRadius = cr > 0, notHemisphere = abs(cr) > ε, interpolate = d3_geo_circleInterpolate(radius, 6 * d3_radians); + return d3_geo_clip(visible, clipLine, interpolate, smallRadius ? [ 0, -radius ] : [ -π, radius - π ]); + function visible(λ, φ) { + return Math.cos(λ) * Math.cos(φ) > cr; + } + function clipLine(listener) { + var point0, c0, v0, v00, clean; + return { + lineStart: function() { + v00 = v0 = false; + clean = 1; + }, + point: function(λ, φ) { + var point1 = [ λ, φ ], point2, v = visible(λ, φ), c = smallRadius ? v ? 0 : code(λ, φ) : v ? code(λ + (λ < 0 ? π : -π), φ) : 0; + if (!point0 && (v00 = v0 = v)) listener.lineStart(); + if (v !== v0) { + point2 = intersect(point0, point1); + if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) { + point1[0] += ε; + point1[1] += ε; + v = visible(point1[0], point1[1]); + } + } + if (v !== v0) { + clean = 0; + if (v) { + listener.lineStart(); + point2 = intersect(point1, point0); + listener.point(point2[0], point2[1]); + } else { + point2 = intersect(point0, point1); + listener.point(point2[0], point2[1]); + listener.lineEnd(); + } + point0 = point2; + } else if (notHemisphere && point0 && smallRadius ^ v) { + var t; + if (!(c & c0) && (t = intersect(point1, point0, true))) { + clean = 0; + if (smallRadius) { + listener.lineStart(); + listener.point(t[0][0], t[0][1]); + listener.point(t[1][0], t[1][1]); + listener.lineEnd(); + } else { + listener.point(t[1][0], t[1][1]); + listener.lineEnd(); + listener.lineStart(); + listener.point(t[0][0], t[0][1]); + } + } + } + if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) { + listener.point(point1[0], point1[1]); + } + point0 = point1, v0 = v, c0 = c; + }, + lineEnd: function() { + if (v0) listener.lineEnd(); + point0 = null; + }, + clean: function() { + return clean | (v00 && v0) << 1; + } + }; + } + function intersect(a, b, two) { + var pa = d3_geo_cartesian(a), pb = d3_geo_cartesian(b); + var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2; + if (!determinant) return !two && a; + var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2); + d3_geo_cartesianAdd(A, B); + var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t2 = w * w - uu * (d3_geo_cartesianDot(A, A) - 1); + if (t2 < 0) return; + var t = Math.sqrt(t2), q = d3_geo_cartesianScale(u, (-w - t) / uu); + d3_geo_cartesianAdd(q, A); + q = d3_geo_spherical(q); + if (!two) return q; + var λ0 = a[0], λ1 = b[0], φ0 = a[1], φ1 = b[1], z; + if (λ1 < λ0) z = λ0, λ0 = λ1, λ1 = z; + var δλ = λ1 - λ0, polar = abs(δλ - π) < ε, meridian = polar || δλ < ε; + if (!polar && φ1 < φ0) z = φ0, φ0 = φ1, φ1 = z; + if (meridian ? polar ? φ0 + φ1 > 0 ^ q[1] < (abs(q[0] - λ0) < ε ? φ0 : φ1) : φ0 <= q[1] && q[1] <= φ1 : δλ > π ^ (λ0 <= q[0] && q[0] <= λ1)) { + var q1 = d3_geo_cartesianScale(u, (-w + t) / uu); + d3_geo_cartesianAdd(q1, A); + return [ q, d3_geo_spherical(q1) ]; + } + } + function code(λ, φ) { + var r = smallRadius ? radius : π - radius, code = 0; + if (λ < -r) code |= 1; else if (λ > r) code |= 2; + if (φ < -r) code |= 4; else if (φ > r) code |= 8; + return code; + } + } + function d3_geom_clipLine(x0, y0, x1, y1) { + return function(line) { + var a = line.a, b = line.b, ax = a.x, ay = a.y, bx = b.x, by = b.y, t0 = 0, t1 = 1, dx = bx - ax, dy = by - ay, r; + r = x0 - ax; + if (!dx && r > 0) return; + r /= dx; + if (dx < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dx > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + r = x1 - ax; + if (!dx && r < 0) return; + r /= dx; + if (dx < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dx > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + r = y0 - ay; + if (!dy && r > 0) return; + r /= dy; + if (dy < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dy > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + r = y1 - ay; + if (!dy && r < 0) return; + r /= dy; + if (dy < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dy > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + if (t0 > 0) line.a = { + x: ax + t0 * dx, + y: ay + t0 * dy + }; + if (t1 < 1) line.b = { + x: ax + t1 * dx, + y: ay + t1 * dy + }; + return line; + }; + } + var d3_geo_clipExtentMAX = 1e9; + d3.geo.clipExtent = function() { + var x0, y0, x1, y1, stream, clip, clipExtent = { + stream: function(output) { + if (stream) stream.valid = false; + stream = clip(output); + stream.valid = true; + return stream; + }, + extent: function(_) { + if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ]; + clip = d3_geo_clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]); + if (stream) stream.valid = false, stream = null; + return clipExtent; + } + }; + return clipExtent.extent([ [ 0, 0 ], [ 960, 500 ] ]); + }; + function d3_geo_clipExtent(x0, y0, x1, y1) { + return function(listener) { + var listener_ = listener, bufferListener = d3_geo_clipBufferListener(), clipLine = d3_geom_clipLine(x0, y0, x1, y1), segments, polygon, ring; + var clip = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + listener = bufferListener; + segments = []; + polygon = []; + clean = true; + }, + polygonEnd: function() { + listener = listener_; + segments = d3.merge(segments); + var clipStartInside = insidePolygon([ x0, y1 ]), inside = clean && clipStartInside, visible = segments.length; + if (inside || visible) { + listener.polygonStart(); + if (inside) { + listener.lineStart(); + interpolate(null, null, 1, listener); + listener.lineEnd(); + } + if (visible) { + d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener); + } + listener.polygonEnd(); + } + segments = polygon = ring = null; + } + }; + function insidePolygon(p) { + var wn = 0, n = polygon.length, y = p[1]; + for (var i = 0; i < n; ++i) { + for (var j = 1, v = polygon[i], m = v.length, a = v[0], b; j < m; ++j) { + b = v[j]; + if (a[1] <= y) { + if (b[1] > y && d3_cross2d(a, b, p) > 0) ++wn; + } else { + if (b[1] <= y && d3_cross2d(a, b, p) < 0) --wn; + } + a = b; + } + } + return wn !== 0; + } + function interpolate(from, to, direction, listener) { + var a = 0, a1 = 0; + if (from == null || (a = corner(from, direction)) !== (a1 = corner(to, direction)) || comparePoints(from, to) < 0 ^ direction > 0) { + do { + listener.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0); + } while ((a = (a + direction + 4) % 4) !== a1); + } else { + listener.point(to[0], to[1]); + } + } + function pointVisible(x, y) { + return x0 <= x && x <= x1 && y0 <= y && y <= y1; + } + function point(x, y) { + if (pointVisible(x, y)) listener.point(x, y); + } + var x__, y__, v__, x_, y_, v_, first, clean; + function lineStart() { + clip.point = linePoint; + if (polygon) polygon.push(ring = []); + first = true; + v_ = false; + x_ = y_ = NaN; + } + function lineEnd() { + if (segments) { + linePoint(x__, y__); + if (v__ && v_) bufferListener.rejoin(); + segments.push(bufferListener.buffer()); + } + clip.point = point; + if (v_) listener.lineEnd(); + } + function linePoint(x, y) { + x = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, x)); + y = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, y)); + var v = pointVisible(x, y); + if (polygon) ring.push([ x, y ]); + if (first) { + x__ = x, y__ = y, v__ = v; + first = false; + if (v) { + listener.lineStart(); + listener.point(x, y); + } + } else { + if (v && v_) listener.point(x, y); else { + var l = { + a: { + x: x_, + y: y_ + }, + b: { + x: x, + y: y + } + }; + if (clipLine(l)) { + if (!v_) { + listener.lineStart(); + listener.point(l.a.x, l.a.y); + } + listener.point(l.b.x, l.b.y); + if (!v) listener.lineEnd(); + clean = false; + } else if (v) { + listener.lineStart(); + listener.point(x, y); + clean = false; + } + } + } + x_ = x, y_ = y, v_ = v; + } + return clip; + }; + function corner(p, direction) { + return abs(p[0] - x0) < ε ? direction > 0 ? 0 : 3 : abs(p[0] - x1) < ε ? direction > 0 ? 2 : 1 : abs(p[1] - y0) < ε ? direction > 0 ? 1 : 0 : direction > 0 ? 3 : 2; + } + function compare(a, b) { + return comparePoints(a.x, b.x); + } + function comparePoints(a, b) { + var ca = corner(a, 1), cb = corner(b, 1); + return ca !== cb ? ca - cb : ca === 0 ? b[1] - a[1] : ca === 1 ? a[0] - b[0] : ca === 2 ? a[1] - b[1] : b[0] - a[0]; + } + } + function d3_geo_conic(projectAt) { + var φ0 = 0, φ1 = π / 3, m = d3_geo_projectionMutator(projectAt), p = m(φ0, φ1); + p.parallels = function(_) { + if (!arguments.length) return [ φ0 / π * 180, φ1 / π * 180 ]; + return m(φ0 = _[0] * π / 180, φ1 = _[1] * π / 180); + }; + return p; + } + function d3_geo_conicEqualArea(φ0, φ1) { + var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n; + function forward(λ, φ) { + var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n; + return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ]; + } + forward.invert = function(x, y) { + var ρ0_y = ρ0 - y; + return [ Math.atan2(x, ρ0_y) / n, d3_asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ]; + }; + return forward; + } + (d3.geo.conicEqualArea = function() { + return d3_geo_conic(d3_geo_conicEqualArea); + }).raw = d3_geo_conicEqualArea; + d3.geo.albers = function() { + return d3.geo.conicEqualArea().rotate([ 96, 0 ]).center([ -.6, 38.7 ]).parallels([ 29.5, 45.5 ]).scale(1070); + }; + d3.geo.albersUsa = function() { + var lower48 = d3.geo.albers(); + var alaska = d3.geo.conicEqualArea().rotate([ 154, 0 ]).center([ -2, 58.5 ]).parallels([ 55, 65 ]); + var hawaii = d3.geo.conicEqualArea().rotate([ 157, 0 ]).center([ -3, 19.9 ]).parallels([ 8, 18 ]); + var point, pointStream = { + point: function(x, y) { + point = [ x, y ]; + } + }, lower48Point, alaskaPoint, hawaiiPoint; + function albersUsa(coordinates) { + var x = coordinates[0], y = coordinates[1]; + point = null; + (lower48Point(x, y), point) || (alaskaPoint(x, y), point) || hawaiiPoint(x, y); + return point; + } + albersUsa.invert = function(coordinates) { + var k = lower48.scale(), t = lower48.translate(), x = (coordinates[0] - t[0]) / k, y = (coordinates[1] - t[1]) / k; + return (y >= .12 && y < .234 && x >= -.425 && x < -.214 ? alaska : y >= .166 && y < .234 && x >= -.214 && x < -.115 ? hawaii : lower48).invert(coordinates); + }; + albersUsa.stream = function(stream) { + var lower48Stream = lower48.stream(stream), alaskaStream = alaska.stream(stream), hawaiiStream = hawaii.stream(stream); + return { + point: function(x, y) { + lower48Stream.point(x, y); + alaskaStream.point(x, y); + hawaiiStream.point(x, y); + }, + sphere: function() { + lower48Stream.sphere(); + alaskaStream.sphere(); + hawaiiStream.sphere(); + }, + lineStart: function() { + lower48Stream.lineStart(); + alaskaStream.lineStart(); + hawaiiStream.lineStart(); + }, + lineEnd: function() { + lower48Stream.lineEnd(); + alaskaStream.lineEnd(); + hawaiiStream.lineEnd(); + }, + polygonStart: function() { + lower48Stream.polygonStart(); + alaskaStream.polygonStart(); + hawaiiStream.polygonStart(); + }, + polygonEnd: function() { + lower48Stream.polygonEnd(); + alaskaStream.polygonEnd(); + hawaiiStream.polygonEnd(); + } + }; + }; + albersUsa.precision = function(_) { + if (!arguments.length) return lower48.precision(); + lower48.precision(_); + alaska.precision(_); + hawaii.precision(_); + return albersUsa; + }; + albersUsa.scale = function(_) { + if (!arguments.length) return lower48.scale(); + lower48.scale(_); + alaska.scale(_ * .35); + hawaii.scale(_); + return albersUsa.translate(lower48.translate()); + }; + albersUsa.translate = function(_) { + if (!arguments.length) return lower48.translate(); + var k = lower48.scale(), x = +_[0], y = +_[1]; + lower48Point = lower48.translate(_).clipExtent([ [ x - .455 * k, y - .238 * k ], [ x + .455 * k, y + .238 * k ] ]).stream(pointStream).point; + alaskaPoint = alaska.translate([ x - .307 * k, y + .201 * k ]).clipExtent([ [ x - .425 * k + ε, y + .12 * k + ε ], [ x - .214 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point; + hawaiiPoint = hawaii.translate([ x - .205 * k, y + .212 * k ]).clipExtent([ [ x - .214 * k + ε, y + .166 * k + ε ], [ x - .115 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point; + return albersUsa; + }; + return albersUsa.scale(1070); + }; + var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = { + point: d3_noop, + lineStart: d3_noop, + lineEnd: d3_noop, + polygonStart: function() { + d3_geo_pathAreaPolygon = 0; + d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart; + }, + polygonEnd: function() { + d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop; + d3_geo_pathAreaSum += abs(d3_geo_pathAreaPolygon / 2); + } + }; + function d3_geo_pathAreaRingStart() { + var x00, y00, x0, y0; + d3_geo_pathArea.point = function(x, y) { + d3_geo_pathArea.point = nextPoint; + x00 = x0 = x, y00 = y0 = y; + }; + function nextPoint(x, y) { + d3_geo_pathAreaPolygon += y0 * x - x0 * y; + x0 = x, y0 = y; + } + d3_geo_pathArea.lineEnd = function() { + nextPoint(x00, y00); + }; + } + var d3_geo_pathBoundsX0, d3_geo_pathBoundsY0, d3_geo_pathBoundsX1, d3_geo_pathBoundsY1; + var d3_geo_pathBounds = { + point: d3_geo_pathBoundsPoint, + lineStart: d3_noop, + lineEnd: d3_noop, + polygonStart: d3_noop, + polygonEnd: d3_noop + }; + function d3_geo_pathBoundsPoint(x, y) { + if (x < d3_geo_pathBoundsX0) d3_geo_pathBoundsX0 = x; + if (x > d3_geo_pathBoundsX1) d3_geo_pathBoundsX1 = x; + if (y < d3_geo_pathBoundsY0) d3_geo_pathBoundsY0 = y; + if (y > d3_geo_pathBoundsY1) d3_geo_pathBoundsY1 = y; + } + function d3_geo_pathBuffer() { + var pointCircle = d3_geo_pathBufferCircle(4.5), buffer = []; + var stream = { + point: point, + lineStart: function() { + stream.point = pointLineStart; + }, + lineEnd: lineEnd, + polygonStart: function() { + stream.lineEnd = lineEndPolygon; + }, + polygonEnd: function() { + stream.lineEnd = lineEnd; + stream.point = point; + }, + pointRadius: function(_) { + pointCircle = d3_geo_pathBufferCircle(_); + return stream; + }, + result: function() { + if (buffer.length) { + var result = buffer.join(""); + buffer = []; + return result; + } + } + }; + function point(x, y) { + buffer.push("M", x, ",", y, pointCircle); + } + function pointLineStart(x, y) { + buffer.push("M", x, ",", y); + stream.point = pointLine; + } + function pointLine(x, y) { + buffer.push("L", x, ",", y); + } + function lineEnd() { + stream.point = point; + } + function lineEndPolygon() { + buffer.push("Z"); + } + return stream; + } + function d3_geo_pathBufferCircle(radius) { + return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + "z"; + } + var d3_geo_pathCentroid = { + point: d3_geo_pathCentroidPoint, + lineStart: d3_geo_pathCentroidLineStart, + lineEnd: d3_geo_pathCentroidLineEnd, + polygonStart: function() { + d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart; + }, + polygonEnd: function() { + d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint; + d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart; + d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd; + } + }; + function d3_geo_pathCentroidPoint(x, y) { + d3_geo_centroidX0 += x; + d3_geo_centroidY0 += y; + ++d3_geo_centroidZ0; + } + function d3_geo_pathCentroidLineStart() { + var x0, y0; + d3_geo_pathCentroid.point = function(x, y) { + d3_geo_pathCentroid.point = nextPoint; + d3_geo_pathCentroidPoint(x0 = x, y0 = y); + }; + function nextPoint(x, y) { + var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy); + d3_geo_centroidX1 += z * (x0 + x) / 2; + d3_geo_centroidY1 += z * (y0 + y) / 2; + d3_geo_centroidZ1 += z; + d3_geo_pathCentroidPoint(x0 = x, y0 = y); + } + } + function d3_geo_pathCentroidLineEnd() { + d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint; + } + function d3_geo_pathCentroidRingStart() { + var x00, y00, x0, y0; + d3_geo_pathCentroid.point = function(x, y) { + d3_geo_pathCentroid.point = nextPoint; + d3_geo_pathCentroidPoint(x00 = x0 = x, y00 = y0 = y); + }; + function nextPoint(x, y) { + var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy); + d3_geo_centroidX1 += z * (x0 + x) / 2; + d3_geo_centroidY1 += z * (y0 + y) / 2; + d3_geo_centroidZ1 += z; + z = y0 * x - x0 * y; + d3_geo_centroidX2 += z * (x0 + x); + d3_geo_centroidY2 += z * (y0 + y); + d3_geo_centroidZ2 += z * 3; + d3_geo_pathCentroidPoint(x0 = x, y0 = y); + } + d3_geo_pathCentroid.lineEnd = function() { + nextPoint(x00, y00); + }; + } + function d3_geo_pathContext(context) { + var pointRadius = 4.5; + var stream = { + point: point, + lineStart: function() { + stream.point = pointLineStart; + }, + lineEnd: lineEnd, + polygonStart: function() { + stream.lineEnd = lineEndPolygon; + }, + polygonEnd: function() { + stream.lineEnd = lineEnd; + stream.point = point; + }, + pointRadius: function(_) { + pointRadius = _; + return stream; + }, + result: d3_noop + }; + function point(x, y) { + context.moveTo(x + pointRadius, y); + context.arc(x, y, pointRadius, 0, τ); + } + function pointLineStart(x, y) { + context.moveTo(x, y); + stream.point = pointLine; + } + function pointLine(x, y) { + context.lineTo(x, y); + } + function lineEnd() { + stream.point = point; + } + function lineEndPolygon() { + context.closePath(); + } + return stream; + } + function d3_geo_resample(project) { + var δ2 = .5, cosMinDistance = Math.cos(30 * d3_radians), maxDepth = 16; + function resample(stream) { + return (maxDepth ? resampleRecursive : resampleNone)(stream); + } + function resampleNone(stream) { + return d3_geo_transformPoint(stream, function(x, y) { + x = project(x, y); + stream.point(x[0], x[1]); + }); + } + function resampleRecursive(stream) { + var λ00, φ00, x00, y00, a00, b00, c00, λ0, x0, y0, a0, b0, c0; + var resample = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + stream.polygonStart(); + resample.lineStart = ringStart; + }, + polygonEnd: function() { + stream.polygonEnd(); + resample.lineStart = lineStart; + } + }; + function point(x, y) { + x = project(x, y); + stream.point(x[0], x[1]); + } + function lineStart() { + x0 = NaN; + resample.point = linePoint; + stream.lineStart(); + } + function linePoint(λ, φ) { + var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ); + resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream); + stream.point(x0, y0); + } + function lineEnd() { + resample.point = point; + stream.lineEnd(); + } + function ringStart() { + lineStart(); + resample.point = ringPoint; + resample.lineEnd = ringEnd; + } + function ringPoint(λ, φ) { + linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0; + resample.point = linePoint; + } + function ringEnd() { + resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream); + resample.lineEnd = lineEnd; + lineEnd(); + } + return resample; + } + function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) { + var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy; + if (d2 > 4 * δ2 && depth--) { + var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = abs(abs(c) - 1) < ε || abs(λ0 - λ1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2; + if (dz * dz / d2 > δ2 || abs((dx * dx2 + dy * dy2) / d2 - .5) > .3 || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) { + resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream); + stream.point(x2, y2); + resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream); + } + } + } + resample.precision = function(_) { + if (!arguments.length) return Math.sqrt(δ2); + maxDepth = (δ2 = _ * _) > 0 && 16; + return resample; + }; + return resample; + } + d3.geo.path = function() { + var pointRadius = 4.5, projection, context, projectStream, contextStream, cacheStream; + function path(object) { + if (object) { + if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments)); + if (!cacheStream || !cacheStream.valid) cacheStream = projectStream(contextStream); + d3.geo.stream(object, cacheStream); + } + return contextStream.result(); + } + path.area = function(object) { + d3_geo_pathAreaSum = 0; + d3.geo.stream(object, projectStream(d3_geo_pathArea)); + return d3_geo_pathAreaSum; + }; + path.centroid = function(object) { + d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0; + d3.geo.stream(object, projectStream(d3_geo_pathCentroid)); + return d3_geo_centroidZ2 ? [ d3_geo_centroidX2 / d3_geo_centroidZ2, d3_geo_centroidY2 / d3_geo_centroidZ2 ] : d3_geo_centroidZ1 ? [ d3_geo_centroidX1 / d3_geo_centroidZ1, d3_geo_centroidY1 / d3_geo_centroidZ1 ] : d3_geo_centroidZ0 ? [ d3_geo_centroidX0 / d3_geo_centroidZ0, d3_geo_centroidY0 / d3_geo_centroidZ0 ] : [ NaN, NaN ]; + }; + path.bounds = function(object) { + d3_geo_pathBoundsX1 = d3_geo_pathBoundsY1 = -(d3_geo_pathBoundsX0 = d3_geo_pathBoundsY0 = Infinity); + d3.geo.stream(object, projectStream(d3_geo_pathBounds)); + return [ [ d3_geo_pathBoundsX0, d3_geo_pathBoundsY0 ], [ d3_geo_pathBoundsX1, d3_geo_pathBoundsY1 ] ]; + }; + path.projection = function(_) { + if (!arguments.length) return projection; + projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity; + return reset(); + }; + path.context = function(_) { + if (!arguments.length) return context; + contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_); + if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius); + return reset(); + }; + path.pointRadius = function(_) { + if (!arguments.length) return pointRadius; + pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_); + return path; + }; + function reset() { + cacheStream = null; + return path; + } + return path.projection(d3.geo.albersUsa()).context(null); + }; + function d3_geo_pathProjectStream(project) { + var resample = d3_geo_resample(function(x, y) { + return project([ x * d3_degrees, y * d3_degrees ]); + }); + return function(stream) { + return d3_geo_projectionRadians(resample(stream)); + }; + } + d3.geo.transform = function(methods) { + return { + stream: function(stream) { + var transform = new d3_geo_transform(stream); + for (var k in methods) transform[k] = methods[k]; + return transform; + } + }; + }; + function d3_geo_transform(stream) { + this.stream = stream; + } + d3_geo_transform.prototype = { + point: function(x, y) { + this.stream.point(x, y); + }, + sphere: function() { + this.stream.sphere(); + }, + lineStart: function() { + this.stream.lineStart(); + }, + lineEnd: function() { + this.stream.lineEnd(); + }, + polygonStart: function() { + this.stream.polygonStart(); + }, + polygonEnd: function() { + this.stream.polygonEnd(); + } + }; + function d3_geo_transformPoint(stream, point) { + return { + point: point, + sphere: function() { + stream.sphere(); + }, + lineStart: function() { + stream.lineStart(); + }, + lineEnd: function() { + stream.lineEnd(); + }, + polygonStart: function() { + stream.polygonStart(); + }, + polygonEnd: function() { + stream.polygonEnd(); + } + }; + } + d3.geo.projection = d3_geo_projection; + d3.geo.projectionMutator = d3_geo_projectionMutator; + function d3_geo_projection(project) { + return d3_geo_projectionMutator(function() { + return project; + })(); + } + function d3_geo_projectionMutator(projectAt) { + var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) { + x = project(x, y); + return [ x[0] * k + δx, δy - x[1] * k ]; + }), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, preclip = d3_geo_clipAntimeridian, postclip = d3_identity, clipAngle = null, clipExtent = null, stream; + function projection(point) { + point = projectRotate(point[0] * d3_radians, point[1] * d3_radians); + return [ point[0] * k + δx, δy - point[1] * k ]; + } + function invert(point) { + point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k); + return point && [ point[0] * d3_degrees, point[1] * d3_degrees ]; + } + projection.stream = function(output) { + if (stream) stream.valid = false; + stream = d3_geo_projectionRadians(preclip(rotate, projectResample(postclip(output)))); + stream.valid = true; + return stream; + }; + projection.clipAngle = function(_) { + if (!arguments.length) return clipAngle; + preclip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle((clipAngle = +_) * d3_radians); + return invalidate(); + }; + projection.clipExtent = function(_) { + if (!arguments.length) return clipExtent; + clipExtent = _; + postclip = _ ? d3_geo_clipExtent(_[0][0], _[0][1], _[1][0], _[1][1]) : d3_identity; + return invalidate(); + }; + projection.scale = function(_) { + if (!arguments.length) return k; + k = +_; + return reset(); + }; + projection.translate = function(_) { + if (!arguments.length) return [ x, y ]; + x = +_[0]; + y = +_[1]; + return reset(); + }; + projection.center = function(_) { + if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ]; + λ = _[0] % 360 * d3_radians; + φ = _[1] % 360 * d3_radians; + return reset(); + }; + projection.rotate = function(_) { + if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ]; + δλ = _[0] % 360 * d3_radians; + δφ = _[1] % 360 * d3_radians; + δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0; + return reset(); + }; + d3.rebind(projection, projectResample, "precision"); + function reset() { + projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project); + var center = project(λ, φ); + δx = x - center[0] * k; + δy = y + center[1] * k; + return invalidate(); + } + function invalidate() { + if (stream) stream.valid = false, stream = null; + return projection; + } + return function() { + project = projectAt.apply(this, arguments); + projection.invert = project.invert && invert; + return reset(); + }; + } + function d3_geo_projectionRadians(stream) { + return d3_geo_transformPoint(stream, function(x, y) { + stream.point(x * d3_radians, y * d3_radians); + }); + } + function d3_geo_equirectangular(λ, φ) { + return [ λ, φ ]; + } + (d3.geo.equirectangular = function() { + return d3_geo_projection(d3_geo_equirectangular); + }).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular; + d3.geo.rotation = function(rotate) { + rotate = d3_geo_rotation(rotate[0] % 360 * d3_radians, rotate[1] * d3_radians, rotate.length > 2 ? rotate[2] * d3_radians : 0); + function forward(coordinates) { + coordinates = rotate(coordinates[0] * d3_radians, coordinates[1] * d3_radians); + return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates; + } + forward.invert = function(coordinates) { + coordinates = rotate.invert(coordinates[0] * d3_radians, coordinates[1] * d3_radians); + return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates; + }; + return forward; + }; + function d3_geo_identityRotation(λ, φ) { + return [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ]; + } + d3_geo_identityRotation.invert = d3_geo_equirectangular; + function d3_geo_rotation(δλ, δφ, δγ) { + return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_identityRotation; + } + function d3_geo_forwardRotationλ(δλ) { + return function(λ, φ) { + return λ += δλ, [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ]; + }; + } + function d3_geo_rotationλ(δλ) { + var rotation = d3_geo_forwardRotationλ(δλ); + rotation.invert = d3_geo_forwardRotationλ(-δλ); + return rotation; + } + function d3_geo_rotationφγ(δφ, δγ) { + var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ); + function rotation(λ, φ) { + var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ; + return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), d3_asin(k * cosδγ + y * sinδγ) ]; + } + rotation.invert = function(λ, φ) { + var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ; + return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), d3_asin(k * cosδφ - x * sinδφ) ]; + }; + return rotation; + } + d3.geo.circle = function() { + var origin = [ 0, 0 ], angle, precision = 6, interpolate; + function circle() { + var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = []; + interpolate(null, null, 1, { + point: function(x, y) { + ring.push(x = rotate(x, y)); + x[0] *= d3_degrees, x[1] *= d3_degrees; + } + }); + return { + type: "Polygon", + coordinates: [ ring ] + }; + } + circle.origin = function(x) { + if (!arguments.length) return origin; + origin = x; + return circle; + }; + circle.angle = function(x) { + if (!arguments.length) return angle; + interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians); + return circle; + }; + circle.precision = function(_) { + if (!arguments.length) return precision; + interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians); + return circle; + }; + return circle.angle(90); + }; + function d3_geo_circleInterpolate(radius, precision) { + var cr = Math.cos(radius), sr = Math.sin(radius); + return function(from, to, direction, listener) { + var step = direction * precision; + if (from != null) { + from = d3_geo_circleAngle(cr, from); + to = d3_geo_circleAngle(cr, to); + if (direction > 0 ? from < to : from > to) from += direction * τ; + } else { + from = radius + direction * τ; + to = radius - .5 * step; + } + for (var point, t = from; direction > 0 ? t > to : t < to; t -= step) { + listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]); + } + }; + } + function d3_geo_circleAngle(cr, point) { + var a = d3_geo_cartesian(point); + a[0] -= cr; + d3_geo_cartesianNormalize(a); + var angle = d3_acos(-a[1]); + return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI); + } + d3.geo.distance = function(a, b) { + var Δλ = (b[0] - a[0]) * d3_radians, φ0 = a[1] * d3_radians, φ1 = b[1] * d3_radians, sinΔλ = Math.sin(Δλ), cosΔλ = Math.cos(Δλ), sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), sinφ1 = Math.sin(φ1), cosφ1 = Math.cos(φ1), t; + return Math.atan2(Math.sqrt((t = cosφ1 * sinΔλ) * t + (t = cosφ0 * sinφ1 - sinφ0 * cosφ1 * cosΔλ) * t), sinφ0 * sinφ1 + cosφ0 * cosφ1 * cosΔλ); + }; + d3.geo.graticule = function() { + var x1, x0, X1, X0, y1, y0, Y1, Y0, dx = 10, dy = dx, DX = 90, DY = 360, x, y, X, Y, precision = 2.5; + function graticule() { + return { + type: "MultiLineString", + coordinates: lines() + }; + } + function lines() { + return d3.range(Math.ceil(X0 / DX) * DX, X1, DX).map(X).concat(d3.range(Math.ceil(Y0 / DY) * DY, Y1, DY).map(Y)).concat(d3.range(Math.ceil(x0 / dx) * dx, x1, dx).filter(function(x) { + return abs(x % DX) > ε; + }).map(x)).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).filter(function(y) { + return abs(y % DY) > ε; + }).map(y)); + } + graticule.lines = function() { + return lines().map(function(coordinates) { + return { + type: "LineString", + coordinates: coordinates + }; + }); + }; + graticule.outline = function() { + return { + type: "Polygon", + coordinates: [ X(X0).concat(Y(Y1).slice(1), X(X1).reverse().slice(1), Y(Y0).reverse().slice(1)) ] + }; + }; + graticule.extent = function(_) { + if (!arguments.length) return graticule.minorExtent(); + return graticule.majorExtent(_).minorExtent(_); + }; + graticule.majorExtent = function(_) { + if (!arguments.length) return [ [ X0, Y0 ], [ X1, Y1 ] ]; + X0 = +_[0][0], X1 = +_[1][0]; + Y0 = +_[0][1], Y1 = +_[1][1]; + if (X0 > X1) _ = X0, X0 = X1, X1 = _; + if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _; + return graticule.precision(precision); + }; + graticule.minorExtent = function(_) { + if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ]; + x0 = +_[0][0], x1 = +_[1][0]; + y0 = +_[0][1], y1 = +_[1][1]; + if (x0 > x1) _ = x0, x0 = x1, x1 = _; + if (y0 > y1) _ = y0, y0 = y1, y1 = _; + return graticule.precision(precision); + }; + graticule.step = function(_) { + if (!arguments.length) return graticule.minorStep(); + return graticule.majorStep(_).minorStep(_); + }; + graticule.majorStep = function(_) { + if (!arguments.length) return [ DX, DY ]; + DX = +_[0], DY = +_[1]; + return graticule; + }; + graticule.minorStep = function(_) { + if (!arguments.length) return [ dx, dy ]; + dx = +_[0], dy = +_[1]; + return graticule; + }; + graticule.precision = function(_) { + if (!arguments.length) return precision; + precision = +_; + x = d3_geo_graticuleX(y0, y1, 90); + y = d3_geo_graticuleY(x0, x1, precision); + X = d3_geo_graticuleX(Y0, Y1, 90); + Y = d3_geo_graticuleY(X0, X1, precision); + return graticule; + }; + return graticule.majorExtent([ [ -180, -90 + ε ], [ 180, 90 - ε ] ]).minorExtent([ [ -180, -80 - ε ], [ 180, 80 + ε ] ]); + }; + function d3_geo_graticuleX(y0, y1, dy) { + var y = d3.range(y0, y1 - ε, dy).concat(y1); + return function(x) { + return y.map(function(y) { + return [ x, y ]; + }); + }; + } + function d3_geo_graticuleY(x0, x1, dx) { + var x = d3.range(x0, x1 - ε, dx).concat(x1); + return function(y) { + return x.map(function(x) { + return [ x, y ]; + }); + }; + } + function d3_source(d) { + return d.source; + } + function d3_target(d) { + return d.target; + } + d3.geo.greatArc = function() { + var source = d3_source, source_, target = d3_target, target_; + function greatArc() { + return { + type: "LineString", + coordinates: [ source_ || source.apply(this, arguments), target_ || target.apply(this, arguments) ] + }; + } + greatArc.distance = function() { + return d3.geo.distance(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments)); + }; + greatArc.source = function(_) { + if (!arguments.length) return source; + source = _, source_ = typeof _ === "function" ? null : _; + return greatArc; + }; + greatArc.target = function(_) { + if (!arguments.length) return target; + target = _, target_ = typeof _ === "function" ? null : _; + return greatArc; + }; + greatArc.precision = function() { + return arguments.length ? greatArc : 0; + }; + return greatArc; + }; + d3.geo.interpolate = function(source, target) { + return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians); + }; + function d3_geo_interpolate(x0, y0, x1, y1) { + var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = 2 * Math.asin(Math.sqrt(d3_haversin(y1 - y0) + cy0 * cy1 * d3_haversin(x1 - x0))), k = 1 / Math.sin(d); + var interpolate = d ? function(t) { + var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1; + return [ Math.atan2(y, x) * d3_degrees, Math.atan2(z, Math.sqrt(x * x + y * y)) * d3_degrees ]; + } : function() { + return [ x0 * d3_degrees, y0 * d3_degrees ]; + }; + interpolate.distance = d; + return interpolate; + } + d3.geo.length = function(object) { + d3_geo_lengthSum = 0; + d3.geo.stream(object, d3_geo_length); + return d3_geo_lengthSum; + }; + var d3_geo_lengthSum; + var d3_geo_length = { + sphere: d3_noop, + point: d3_noop, + lineStart: d3_geo_lengthLineStart, + lineEnd: d3_noop, + polygonStart: d3_noop, + polygonEnd: d3_noop + }; + function d3_geo_lengthLineStart() { + var λ0, sinφ0, cosφ0; + d3_geo_length.point = function(λ, φ) { + λ0 = λ * d3_radians, sinφ0 = Math.sin(φ *= d3_radians), cosφ0 = Math.cos(φ); + d3_geo_length.point = nextPoint; + }; + d3_geo_length.lineEnd = function() { + d3_geo_length.point = d3_geo_length.lineEnd = d3_noop; + }; + function nextPoint(λ, φ) { + var sinφ = Math.sin(φ *= d3_radians), cosφ = Math.cos(φ), t = abs((λ *= d3_radians) - λ0), cosΔλ = Math.cos(t); + d3_geo_lengthSum += Math.atan2(Math.sqrt((t = cosφ * Math.sin(t)) * t + (t = cosφ0 * sinφ - sinφ0 * cosφ * cosΔλ) * t), sinφ0 * sinφ + cosφ0 * cosφ * cosΔλ); + λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ; + } + } + function d3_geo_azimuthal(scale, angle) { + function azimuthal(λ, φ) { + var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ); + return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ]; + } + azimuthal.invert = function(x, y) { + var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c); + return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ]; + }; + return azimuthal; + } + var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) { + return Math.sqrt(2 / (1 + cosλcosφ)); + }, function(ρ) { + return 2 * Math.asin(ρ / 2); + }); + (d3.geo.azimuthalEqualArea = function() { + return d3_geo_projection(d3_geo_azimuthalEqualArea); + }).raw = d3_geo_azimuthalEqualArea; + var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) { + var c = Math.acos(cosλcosφ); + return c && c / Math.sin(c); + }, d3_identity); + (d3.geo.azimuthalEquidistant = function() { + return d3_geo_projection(d3_geo_azimuthalEquidistant); + }).raw = d3_geo_azimuthalEquidistant; + function d3_geo_conicConformal(φ0, φ1) { + var cosφ0 = Math.cos(φ0), t = function(φ) { + return Math.tan(π / 4 + φ / 2); + }, n = φ0 === φ1 ? Math.sin(φ0) : Math.log(cosφ0 / Math.cos(φ1)) / Math.log(t(φ1) / t(φ0)), F = cosφ0 * Math.pow(t(φ0), n) / n; + if (!n) return d3_geo_mercator; + function forward(λ, φ) { + if (F > 0) { + if (φ < -halfπ + ε) φ = -halfπ + ε; + } else { + if (φ > halfπ - ε) φ = halfπ - ε; + } + var ρ = F / Math.pow(t(φ), n); + return [ ρ * Math.sin(n * λ), F - ρ * Math.cos(n * λ) ]; + } + forward.invert = function(x, y) { + var ρ0_y = F - y, ρ = d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y); + return [ Math.atan2(x, ρ0_y) / n, 2 * Math.atan(Math.pow(F / ρ, 1 / n)) - halfπ ]; + }; + return forward; + } + (d3.geo.conicConformal = function() { + return d3_geo_conic(d3_geo_conicConformal); + }).raw = d3_geo_conicConformal; + function d3_geo_conicEquidistant(φ0, φ1) { + var cosφ0 = Math.cos(φ0), n = φ0 === φ1 ? Math.sin(φ0) : (cosφ0 - Math.cos(φ1)) / (φ1 - φ0), G = cosφ0 / n + φ0; + if (abs(n) < ε) return d3_geo_equirectangular; + function forward(λ, φ) { + var ρ = G - φ; + return [ ρ * Math.sin(n * λ), G - ρ * Math.cos(n * λ) ]; + } + forward.invert = function(x, y) { + var ρ0_y = G - y; + return [ Math.atan2(x, ρ0_y) / n, G - d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y) ]; + }; + return forward; + } + (d3.geo.conicEquidistant = function() { + return d3_geo_conic(d3_geo_conicEquidistant); + }).raw = d3_geo_conicEquidistant; + var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) { + return 1 / cosλcosφ; + }, Math.atan); + (d3.geo.gnomonic = function() { + return d3_geo_projection(d3_geo_gnomonic); + }).raw = d3_geo_gnomonic; + function d3_geo_mercator(λ, φ) { + return [ λ, Math.log(Math.tan(π / 4 + φ / 2)) ]; + } + d3_geo_mercator.invert = function(x, y) { + return [ x, 2 * Math.atan(Math.exp(y)) - halfπ ]; + }; + function d3_geo_mercatorProjection(project) { + var m = d3_geo_projection(project), scale = m.scale, translate = m.translate, clipExtent = m.clipExtent, clipAuto; + m.scale = function() { + var v = scale.apply(m, arguments); + return v === m ? clipAuto ? m.clipExtent(null) : m : v; + }; + m.translate = function() { + var v = translate.apply(m, arguments); + return v === m ? clipAuto ? m.clipExtent(null) : m : v; + }; + m.clipExtent = function(_) { + var v = clipExtent.apply(m, arguments); + if (v === m) { + if (clipAuto = _ == null) { + var k = π * scale(), t = translate(); + clipExtent([ [ t[0] - k, t[1] - k ], [ t[0] + k, t[1] + k ] ]); + } + } else if (clipAuto) { + v = null; + } + return v; + }; + return m.clipExtent(null); + } + (d3.geo.mercator = function() { + return d3_geo_mercatorProjection(d3_geo_mercator); + }).raw = d3_geo_mercator; + var d3_geo_orthographic = d3_geo_azimuthal(function() { + return 1; + }, Math.asin); + (d3.geo.orthographic = function() { + return d3_geo_projection(d3_geo_orthographic); + }).raw = d3_geo_orthographic; + var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) { + return 1 / (1 + cosλcosφ); + }, function(ρ) { + return 2 * Math.atan(ρ); + }); + (d3.geo.stereographic = function() { + return d3_geo_projection(d3_geo_stereographic); + }).raw = d3_geo_stereographic; + function d3_geo_transverseMercator(λ, φ) { + return [ Math.log(Math.tan(π / 4 + φ / 2)), -λ ]; + } + d3_geo_transverseMercator.invert = function(x, y) { + return [ -y, 2 * Math.atan(Math.exp(x)) - halfπ ]; + }; + (d3.geo.transverseMercator = function() { + var projection = d3_geo_mercatorProjection(d3_geo_transverseMercator), center = projection.center, rotate = projection.rotate; + projection.center = function(_) { + return _ ? center([ -_[1], _[0] ]) : (_ = center(), [ _[1], -_[0] ]); + }; + projection.rotate = function(_) { + return _ ? rotate([ _[0], _[1], _.length > 2 ? _[2] + 90 : 90 ]) : (_ = rotate(), + [ _[0], _[1], _[2] - 90 ]); + }; + return rotate([ 0, 0, 90 ]); + }).raw = d3_geo_transverseMercator; + d3.geom = {}; + function d3_geom_pointX(d) { + return d[0]; + } + function d3_geom_pointY(d) { + return d[1]; + } + d3.geom.hull = function(vertices) { + var x = d3_geom_pointX, y = d3_geom_pointY; + if (arguments.length) return hull(vertices); + function hull(data) { + if (data.length < 3) return []; + var fx = d3_functor(x), fy = d3_functor(y), i, n = data.length, points = [], flippedPoints = []; + for (i = 0; i < n; i++) { + points.push([ +fx.call(this, data[i], i), +fy.call(this, data[i], i), i ]); + } + points.sort(d3_geom_hullOrder); + for (i = 0; i < n; i++) flippedPoints.push([ points[i][0], -points[i][1] ]); + var upper = d3_geom_hullUpper(points), lower = d3_geom_hullUpper(flippedPoints); + var skipLeft = lower[0] === upper[0], skipRight = lower[lower.length - 1] === upper[upper.length - 1], polygon = []; + for (i = upper.length - 1; i >= 0; --i) polygon.push(data[points[upper[i]][2]]); + for (i = +skipLeft; i < lower.length - skipRight; ++i) polygon.push(data[points[lower[i]][2]]); + return polygon; + } + hull.x = function(_) { + return arguments.length ? (x = _, hull) : x; + }; + hull.y = function(_) { + return arguments.length ? (y = _, hull) : y; + }; + return hull; + }; + function d3_geom_hullUpper(points) { + var n = points.length, hull = [ 0, 1 ], hs = 2; + for (var i = 2; i < n; i++) { + while (hs > 1 && d3_cross2d(points[hull[hs - 2]], points[hull[hs - 1]], points[i]) <= 0) --hs; + hull[hs++] = i; + } + return hull.slice(0, hs); + } + function d3_geom_hullOrder(a, b) { + return a[0] - b[0] || a[1] - b[1]; + } + d3.geom.polygon = function(coordinates) { + d3_subclass(coordinates, d3_geom_polygonPrototype); + return coordinates; + }; + var d3_geom_polygonPrototype = d3.geom.polygon.prototype = []; + d3_geom_polygonPrototype.area = function() { + var i = -1, n = this.length, a, b = this[n - 1], area = 0; + while (++i < n) { + a = b; + b = this[i]; + area += a[1] * b[0] - a[0] * b[1]; + } + return area * .5; + }; + d3_geom_polygonPrototype.centroid = function(k) { + var i = -1, n = this.length, x = 0, y = 0, a, b = this[n - 1], c; + if (!arguments.length) k = -1 / (6 * this.area()); + while (++i < n) { + a = b; + b = this[i]; + c = a[0] * b[1] - b[0] * a[1]; + x += (a[0] + b[0]) * c; + y += (a[1] + b[1]) * c; + } + return [ x * k, y * k ]; + }; + d3_geom_polygonPrototype.clip = function(subject) { + var input, closed = d3_geom_polygonClosed(subject), i = -1, n = this.length - d3_geom_polygonClosed(this), j, m, a = this[n - 1], b, c, d; + while (++i < n) { + input = subject.slice(); + subject.length = 0; + b = this[i]; + c = input[(m = input.length - closed) - 1]; + j = -1; + while (++j < m) { + d = input[j]; + if (d3_geom_polygonInside(d, a, b)) { + if (!d3_geom_polygonInside(c, a, b)) { + subject.push(d3_geom_polygonIntersect(c, d, a, b)); + } + subject.push(d); + } else if (d3_geom_polygonInside(c, a, b)) { + subject.push(d3_geom_polygonIntersect(c, d, a, b)); + } + c = d; + } + if (closed) subject.push(subject[0]); + a = b; + } + return subject; + }; + function d3_geom_polygonInside(p, a, b) { + return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]); + } + function d3_geom_polygonIntersect(c, d, a, b) { + var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21); + return [ x1 + ua * x21, y1 + ua * y21 ]; + } + function d3_geom_polygonClosed(coordinates) { + var a = coordinates[0], b = coordinates[coordinates.length - 1]; + return !(a[0] - b[0] || a[1] - b[1]); + } + var d3_geom_voronoiEdges, d3_geom_voronoiCells, d3_geom_voronoiBeaches, d3_geom_voronoiBeachPool = [], d3_geom_voronoiFirstCircle, d3_geom_voronoiCircles, d3_geom_voronoiCirclePool = []; + function d3_geom_voronoiBeach() { + d3_geom_voronoiRedBlackNode(this); + this.edge = this.site = this.circle = null; + } + function d3_geom_voronoiCreateBeach(site) { + var beach = d3_geom_voronoiBeachPool.pop() || new d3_geom_voronoiBeach(); + beach.site = site; + return beach; + } + function d3_geom_voronoiDetachBeach(beach) { + d3_geom_voronoiDetachCircle(beach); + d3_geom_voronoiBeaches.remove(beach); + d3_geom_voronoiBeachPool.push(beach); + d3_geom_voronoiRedBlackNode(beach); + } + function d3_geom_voronoiRemoveBeach(beach) { + var circle = beach.circle, x = circle.x, y = circle.cy, vertex = { + x: x, + y: y + }, previous = beach.P, next = beach.N, disappearing = [ beach ]; + d3_geom_voronoiDetachBeach(beach); + var lArc = previous; + while (lArc.circle && abs(x - lArc.circle.x) < ε && abs(y - lArc.circle.cy) < ε) { + previous = lArc.P; + disappearing.unshift(lArc); + d3_geom_voronoiDetachBeach(lArc); + lArc = previous; + } + disappearing.unshift(lArc); + d3_geom_voronoiDetachCircle(lArc); + var rArc = next; + while (rArc.circle && abs(x - rArc.circle.x) < ε && abs(y - rArc.circle.cy) < ε) { + next = rArc.N; + disappearing.push(rArc); + d3_geom_voronoiDetachBeach(rArc); + rArc = next; + } + disappearing.push(rArc); + d3_geom_voronoiDetachCircle(rArc); + var nArcs = disappearing.length, iArc; + for (iArc = 1; iArc < nArcs; ++iArc) { + rArc = disappearing[iArc]; + lArc = disappearing[iArc - 1]; + d3_geom_voronoiSetEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex); + } + lArc = disappearing[0]; + rArc = disappearing[nArcs - 1]; + rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, rArc.site, null, vertex); + d3_geom_voronoiAttachCircle(lArc); + d3_geom_voronoiAttachCircle(rArc); + } + function d3_geom_voronoiAddBeach(site) { + var x = site.x, directrix = site.y, lArc, rArc, dxl, dxr, node = d3_geom_voronoiBeaches._; + while (node) { + dxl = d3_geom_voronoiLeftBreakPoint(node, directrix) - x; + if (dxl > ε) node = node.L; else { + dxr = x - d3_geom_voronoiRightBreakPoint(node, directrix); + if (dxr > ε) { + if (!node.R) { + lArc = node; + break; + } + node = node.R; + } else { + if (dxl > -ε) { + lArc = node.P; + rArc = node; + } else if (dxr > -ε) { + lArc = node; + rArc = node.N; + } else { + lArc = rArc = node; + } + break; + } + } + } + var newArc = d3_geom_voronoiCreateBeach(site); + d3_geom_voronoiBeaches.insert(lArc, newArc); + if (!lArc && !rArc) return; + if (lArc === rArc) { + d3_geom_voronoiDetachCircle(lArc); + rArc = d3_geom_voronoiCreateBeach(lArc.site); + d3_geom_voronoiBeaches.insert(newArc, rArc); + newArc.edge = rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site); + d3_geom_voronoiAttachCircle(lArc); + d3_geom_voronoiAttachCircle(rArc); + return; + } + if (!rArc) { + newArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site); + return; + } + d3_geom_voronoiDetachCircle(lArc); + d3_geom_voronoiDetachCircle(rArc); + var lSite = lArc.site, ax = lSite.x, ay = lSite.y, bx = site.x - ax, by = site.y - ay, rSite = rArc.site, cx = rSite.x - ax, cy = rSite.y - ay, d = 2 * (bx * cy - by * cx), hb = bx * bx + by * by, hc = cx * cx + cy * cy, vertex = { + x: (cy * hb - by * hc) / d + ax, + y: (bx * hc - cx * hb) / d + ay + }; + d3_geom_voronoiSetEdgeEnd(rArc.edge, lSite, rSite, vertex); + newArc.edge = d3_geom_voronoiCreateEdge(lSite, site, null, vertex); + rArc.edge = d3_geom_voronoiCreateEdge(site, rSite, null, vertex); + d3_geom_voronoiAttachCircle(lArc); + d3_geom_voronoiAttachCircle(rArc); + } + function d3_geom_voronoiLeftBreakPoint(arc, directrix) { + var site = arc.site, rfocx = site.x, rfocy = site.y, pby2 = rfocy - directrix; + if (!pby2) return rfocx; + var lArc = arc.P; + if (!lArc) return -Infinity; + site = lArc.site; + var lfocx = site.x, lfocy = site.y, plby2 = lfocy - directrix; + if (!plby2) return lfocx; + var hl = lfocx - rfocx, aby2 = 1 / pby2 - 1 / plby2, b = hl / plby2; + if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx; + return (rfocx + lfocx) / 2; + } + function d3_geom_voronoiRightBreakPoint(arc, directrix) { + var rArc = arc.N; + if (rArc) return d3_geom_voronoiLeftBreakPoint(rArc, directrix); + var site = arc.site; + return site.y === directrix ? site.x : Infinity; + } + function d3_geom_voronoiCell(site) { + this.site = site; + this.edges = []; + } + d3_geom_voronoiCell.prototype.prepare = function() { + var halfEdges = this.edges, iHalfEdge = halfEdges.length, edge; + while (iHalfEdge--) { + edge = halfEdges[iHalfEdge].edge; + if (!edge.b || !edge.a) halfEdges.splice(iHalfEdge, 1); + } + halfEdges.sort(d3_geom_voronoiHalfEdgeOrder); + return halfEdges.length; + }; + function d3_geom_voronoiCloseCells(extent) { + var x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], x2, y2, x3, y3, cells = d3_geom_voronoiCells, iCell = cells.length, cell, iHalfEdge, halfEdges, nHalfEdges, start, end; + while (iCell--) { + cell = cells[iCell]; + if (!cell || !cell.prepare()) continue; + halfEdges = cell.edges; + nHalfEdges = halfEdges.length; + iHalfEdge = 0; + while (iHalfEdge < nHalfEdges) { + end = halfEdges[iHalfEdge].end(), x3 = end.x, y3 = end.y; + start = halfEdges[++iHalfEdge % nHalfEdges].start(), x2 = start.x, y2 = start.y; + if (abs(x3 - x2) > ε || abs(y3 - y2) > ε) { + halfEdges.splice(iHalfEdge, 0, new d3_geom_voronoiHalfEdge(d3_geom_voronoiCreateBorderEdge(cell.site, end, abs(x3 - x0) < ε && y1 - y3 > ε ? { + x: x0, + y: abs(x2 - x0) < ε ? y2 : y1 + } : abs(y3 - y1) < ε && x1 - x3 > ε ? { + x: abs(y2 - y1) < ε ? x2 : x1, + y: y1 + } : abs(x3 - x1) < ε && y3 - y0 > ε ? { + x: x1, + y: abs(x2 - x1) < ε ? y2 : y0 + } : abs(y3 - y0) < ε && x3 - x0 > ε ? { + x: abs(y2 - y0) < ε ? x2 : x0, + y: y0 + } : null), cell.site, null)); + ++nHalfEdges; + } + } + } + } + function d3_geom_voronoiHalfEdgeOrder(a, b) { + return b.angle - a.angle; + } + function d3_geom_voronoiCircle() { + d3_geom_voronoiRedBlackNode(this); + this.x = this.y = this.arc = this.site = this.cy = null; + } + function d3_geom_voronoiAttachCircle(arc) { + var lArc = arc.P, rArc = arc.N; + if (!lArc || !rArc) return; + var lSite = lArc.site, cSite = arc.site, rSite = rArc.site; + if (lSite === rSite) return; + var bx = cSite.x, by = cSite.y, ax = lSite.x - bx, ay = lSite.y - by, cx = rSite.x - bx, cy = rSite.y - by; + var d = 2 * (ax * cy - ay * cx); + if (d >= -ε2) return; + var ha = ax * ax + ay * ay, hc = cx * cx + cy * cy, x = (cy * ha - ay * hc) / d, y = (ax * hc - cx * ha) / d, cy = y + by; + var circle = d3_geom_voronoiCirclePool.pop() || new d3_geom_voronoiCircle(); + circle.arc = arc; + circle.site = cSite; + circle.x = x + bx; + circle.y = cy + Math.sqrt(x * x + y * y); + circle.cy = cy; + arc.circle = circle; + var before = null, node = d3_geom_voronoiCircles._; + while (node) { + if (circle.y < node.y || circle.y === node.y && circle.x <= node.x) { + if (node.L) node = node.L; else { + before = node.P; + break; + } + } else { + if (node.R) node = node.R; else { + before = node; + break; + } + } + } + d3_geom_voronoiCircles.insert(before, circle); + if (!before) d3_geom_voronoiFirstCircle = circle; + } + function d3_geom_voronoiDetachCircle(arc) { + var circle = arc.circle; + if (circle) { + if (!circle.P) d3_geom_voronoiFirstCircle = circle.N; + d3_geom_voronoiCircles.remove(circle); + d3_geom_voronoiCirclePool.push(circle); + d3_geom_voronoiRedBlackNode(circle); + arc.circle = null; + } + } + function d3_geom_voronoiClipEdges(extent) { + var edges = d3_geom_voronoiEdges, clip = d3_geom_clipLine(extent[0][0], extent[0][1], extent[1][0], extent[1][1]), i = edges.length, e; + while (i--) { + e = edges[i]; + if (!d3_geom_voronoiConnectEdge(e, extent) || !clip(e) || abs(e.a.x - e.b.x) < ε && abs(e.a.y - e.b.y) < ε) { + e.a = e.b = null; + edges.splice(i, 1); + } + } + } + function d3_geom_voronoiConnectEdge(edge, extent) { + var vb = edge.b; + if (vb) return true; + var va = edge.a, x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], lSite = edge.l, rSite = edge.r, lx = lSite.x, ly = lSite.y, rx = rSite.x, ry = rSite.y, fx = (lx + rx) / 2, fy = (ly + ry) / 2, fm, fb; + if (ry === ly) { + if (fx < x0 || fx >= x1) return; + if (lx > rx) { + if (!va) va = { + x: fx, + y: y0 + }; else if (va.y >= y1) return; + vb = { + x: fx, + y: y1 + }; + } else { + if (!va) va = { + x: fx, + y: y1 + }; else if (va.y < y0) return; + vb = { + x: fx, + y: y0 + }; + } + } else { + fm = (lx - rx) / (ry - ly); + fb = fy - fm * fx; + if (fm < -1 || fm > 1) { + if (lx > rx) { + if (!va) va = { + x: (y0 - fb) / fm, + y: y0 + }; else if (va.y >= y1) return; + vb = { + x: (y1 - fb) / fm, + y: y1 + }; + } else { + if (!va) va = { + x: (y1 - fb) / fm, + y: y1 + }; else if (va.y < y0) return; + vb = { + x: (y0 - fb) / fm, + y: y0 + }; + } + } else { + if (ly < ry) { + if (!va) va = { + x: x0, + y: fm * x0 + fb + }; else if (va.x >= x1) return; + vb = { + x: x1, + y: fm * x1 + fb + }; + } else { + if (!va) va = { + x: x1, + y: fm * x1 + fb + }; else if (va.x < x0) return; + vb = { + x: x0, + y: fm * x0 + fb + }; + } + } + } + edge.a = va; + edge.b = vb; + return true; + } + function d3_geom_voronoiEdge(lSite, rSite) { + this.l = lSite; + this.r = rSite; + this.a = this.b = null; + } + function d3_geom_voronoiCreateEdge(lSite, rSite, va, vb) { + var edge = new d3_geom_voronoiEdge(lSite, rSite); + d3_geom_voronoiEdges.push(edge); + if (va) d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, va); + if (vb) d3_geom_voronoiSetEdgeEnd(edge, rSite, lSite, vb); + d3_geom_voronoiCells[lSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, lSite, rSite)); + d3_geom_voronoiCells[rSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, rSite, lSite)); + return edge; + } + function d3_geom_voronoiCreateBorderEdge(lSite, va, vb) { + var edge = new d3_geom_voronoiEdge(lSite, null); + edge.a = va; + edge.b = vb; + d3_geom_voronoiEdges.push(edge); + return edge; + } + function d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, vertex) { + if (!edge.a && !edge.b) { + edge.a = vertex; + edge.l = lSite; + edge.r = rSite; + } else if (edge.l === rSite) { + edge.b = vertex; + } else { + edge.a = vertex; + } + } + function d3_geom_voronoiHalfEdge(edge, lSite, rSite) { + var va = edge.a, vb = edge.b; + this.edge = edge; + this.site = lSite; + this.angle = rSite ? Math.atan2(rSite.y - lSite.y, rSite.x - lSite.x) : edge.l === lSite ? Math.atan2(vb.x - va.x, va.y - vb.y) : Math.atan2(va.x - vb.x, vb.y - va.y); + } + d3_geom_voronoiHalfEdge.prototype = { + start: function() { + return this.edge.l === this.site ? this.edge.a : this.edge.b; + }, + end: function() { + return this.edge.l === this.site ? this.edge.b : this.edge.a; + } + }; + function d3_geom_voronoiRedBlackTree() { + this._ = null; + } + function d3_geom_voronoiRedBlackNode(node) { + node.U = node.C = node.L = node.R = node.P = node.N = null; + } + d3_geom_voronoiRedBlackTree.prototype = { + insert: function(after, node) { + var parent, grandpa, uncle; + if (after) { + node.P = after; + node.N = after.N; + if (after.N) after.N.P = node; + after.N = node; + if (after.R) { + after = after.R; + while (after.L) after = after.L; + after.L = node; + } else { + after.R = node; + } + parent = after; + } else if (this._) { + after = d3_geom_voronoiRedBlackFirst(this._); + node.P = null; + node.N = after; + after.P = after.L = node; + parent = after; + } else { + node.P = node.N = null; + this._ = node; + parent = null; + } + node.L = node.R = null; + node.U = parent; + node.C = true; + after = node; + while (parent && parent.C) { + grandpa = parent.U; + if (parent === grandpa.L) { + uncle = grandpa.R; + if (uncle && uncle.C) { + parent.C = uncle.C = false; + grandpa.C = true; + after = grandpa; + } else { + if (after === parent.R) { + d3_geom_voronoiRedBlackRotateLeft(this, parent); + after = parent; + parent = after.U; + } + parent.C = false; + grandpa.C = true; + d3_geom_voronoiRedBlackRotateRight(this, grandpa); + } + } else { + uncle = grandpa.L; + if (uncle && uncle.C) { + parent.C = uncle.C = false; + grandpa.C = true; + after = grandpa; + } else { + if (after === parent.L) { + d3_geom_voronoiRedBlackRotateRight(this, parent); + after = parent; + parent = after.U; + } + parent.C = false; + grandpa.C = true; + d3_geom_voronoiRedBlackRotateLeft(this, grandpa); + } + } + parent = after.U; + } + this._.C = false; + }, + remove: function(node) { + if (node.N) node.N.P = node.P; + if (node.P) node.P.N = node.N; + node.N = node.P = null; + var parent = node.U, sibling, left = node.L, right = node.R, next, red; + if (!left) next = right; else if (!right) next = left; else next = d3_geom_voronoiRedBlackFirst(right); + if (parent) { + if (parent.L === node) parent.L = next; else parent.R = next; + } else { + this._ = next; + } + if (left && right) { + red = next.C; + next.C = node.C; + next.L = left; + left.U = next; + if (next !== right) { + parent = next.U; + next.U = node.U; + node = next.R; + parent.L = node; + next.R = right; + right.U = next; + } else { + next.U = parent; + parent = next; + node = next.R; + } + } else { + red = node.C; + node = next; + } + if (node) node.U = parent; + if (red) return; + if (node && node.C) { + node.C = false; + return; + } + do { + if (node === this._) break; + if (node === parent.L) { + sibling = parent.R; + if (sibling.C) { + sibling.C = false; + parent.C = true; + d3_geom_voronoiRedBlackRotateLeft(this, parent); + sibling = parent.R; + } + if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) { + if (!sibling.R || !sibling.R.C) { + sibling.L.C = false; + sibling.C = true; + d3_geom_voronoiRedBlackRotateRight(this, sibling); + sibling = parent.R; + } + sibling.C = parent.C; + parent.C = sibling.R.C = false; + d3_geom_voronoiRedBlackRotateLeft(this, parent); + node = this._; + break; + } + } else { + sibling = parent.L; + if (sibling.C) { + sibling.C = false; + parent.C = true; + d3_geom_voronoiRedBlackRotateRight(this, parent); + sibling = parent.L; + } + if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) { + if (!sibling.L || !sibling.L.C) { + sibling.R.C = false; + sibling.C = true; + d3_geom_voronoiRedBlackRotateLeft(this, sibling); + sibling = parent.L; + } + sibling.C = parent.C; + parent.C = sibling.L.C = false; + d3_geom_voronoiRedBlackRotateRight(this, parent); + node = this._; + break; + } + } + sibling.C = true; + node = parent; + parent = parent.U; + } while (!node.C); + if (node) node.C = false; + } + }; + function d3_geom_voronoiRedBlackRotateLeft(tree, node) { + var p = node, q = node.R, parent = p.U; + if (parent) { + if (parent.L === p) parent.L = q; else parent.R = q; + } else { + tree._ = q; + } + q.U = parent; + p.U = q; + p.R = q.L; + if (p.R) p.R.U = p; + q.L = p; + } + function d3_geom_voronoiRedBlackRotateRight(tree, node) { + var p = node, q = node.L, parent = p.U; + if (parent) { + if (parent.L === p) parent.L = q; else parent.R = q; + } else { + tree._ = q; + } + q.U = parent; + p.U = q; + p.L = q.R; + if (p.L) p.L.U = p; + q.R = p; + } + function d3_geom_voronoiRedBlackFirst(node) { + while (node.L) node = node.L; + return node; + } + function d3_geom_voronoi(sites, bbox) { + var site = sites.sort(d3_geom_voronoiVertexOrder).pop(), x0, y0, circle; + d3_geom_voronoiEdges = []; + d3_geom_voronoiCells = new Array(sites.length); + d3_geom_voronoiBeaches = new d3_geom_voronoiRedBlackTree(); + d3_geom_voronoiCircles = new d3_geom_voronoiRedBlackTree(); + while (true) { + circle = d3_geom_voronoiFirstCircle; + if (site && (!circle || site.y < circle.y || site.y === circle.y && site.x < circle.x)) { + if (site.x !== x0 || site.y !== y0) { + d3_geom_voronoiCells[site.i] = new d3_geom_voronoiCell(site); + d3_geom_voronoiAddBeach(site); + x0 = site.x, y0 = site.y; + } + site = sites.pop(); + } else if (circle) { + d3_geom_voronoiRemoveBeach(circle.arc); + } else { + break; + } + } + if (bbox) d3_geom_voronoiClipEdges(bbox), d3_geom_voronoiCloseCells(bbox); + var diagram = { + cells: d3_geom_voronoiCells, + edges: d3_geom_voronoiEdges + }; + d3_geom_voronoiBeaches = d3_geom_voronoiCircles = d3_geom_voronoiEdges = d3_geom_voronoiCells = null; + return diagram; + } + function d3_geom_voronoiVertexOrder(a, b) { + return b.y - a.y || b.x - a.x; + } + d3.geom.voronoi = function(points) { + var x = d3_geom_pointX, y = d3_geom_pointY, fx = x, fy = y, clipExtent = d3_geom_voronoiClipExtent; + if (points) return voronoi(points); + function voronoi(data) { + var polygons = new Array(data.length), x0 = clipExtent[0][0], y0 = clipExtent[0][1], x1 = clipExtent[1][0], y1 = clipExtent[1][1]; + d3_geom_voronoi(sites(data), clipExtent).cells.forEach(function(cell, i) { + var edges = cell.edges, site = cell.site, polygon = polygons[i] = edges.length ? edges.map(function(e) { + var s = e.start(); + return [ s.x, s.y ]; + }) : site.x >= x0 && site.x <= x1 && site.y >= y0 && site.y <= y1 ? [ [ x0, y1 ], [ x1, y1 ], [ x1, y0 ], [ x0, y0 ] ] : []; + polygon.point = data[i]; + }); + return polygons; + } + function sites(data) { + return data.map(function(d, i) { + return { + x: Math.round(fx(d, i) / ε) * ε, + y: Math.round(fy(d, i) / ε) * ε, + i: i + }; + }); + } + voronoi.links = function(data) { + return d3_geom_voronoi(sites(data)).edges.filter(function(edge) { + return edge.l && edge.r; + }).map(function(edge) { + return { + source: data[edge.l.i], + target: data[edge.r.i] + }; + }); + }; + voronoi.triangles = function(data) { + var triangles = []; + d3_geom_voronoi(sites(data)).cells.forEach(function(cell, i) { + var site = cell.site, edges = cell.edges.sort(d3_geom_voronoiHalfEdgeOrder), j = -1, m = edges.length, e0, s0, e1 = edges[m - 1].edge, s1 = e1.l === site ? e1.r : e1.l; + while (++j < m) { + e0 = e1; + s0 = s1; + e1 = edges[j].edge; + s1 = e1.l === site ? e1.r : e1.l; + if (i < s0.i && i < s1.i && d3_geom_voronoiTriangleArea(site, s0, s1) < 0) { + triangles.push([ data[i], data[s0.i], data[s1.i] ]); + } + } + }); + return triangles; + }; + voronoi.x = function(_) { + return arguments.length ? (fx = d3_functor(x = _), voronoi) : x; + }; + voronoi.y = function(_) { + return arguments.length ? (fy = d3_functor(y = _), voronoi) : y; + }; + voronoi.clipExtent = function(_) { + if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent; + clipExtent = _ == null ? d3_geom_voronoiClipExtent : _; + return voronoi; + }; + voronoi.size = function(_) { + if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent && clipExtent[1]; + return voronoi.clipExtent(_ && [ [ 0, 0 ], _ ]); + }; + return voronoi; + }; + var d3_geom_voronoiClipExtent = [ [ -1e6, -1e6 ], [ 1e6, 1e6 ] ]; + function d3_geom_voronoiTriangleArea(a, b, c) { + return (a.x - c.x) * (b.y - a.y) - (a.x - b.x) * (c.y - a.y); + } + d3.geom.delaunay = function(vertices) { + return d3.geom.voronoi().triangles(vertices); + }; + d3.geom.quadtree = function(points, x1, y1, x2, y2) { + var x = d3_geom_pointX, y = d3_geom_pointY, compat; + if (compat = arguments.length) { + x = d3_geom_quadtreeCompatX; + y = d3_geom_quadtreeCompatY; + if (compat === 3) { + y2 = y1; + x2 = x1; + y1 = x1 = 0; + } + return quadtree(points); + } + function quadtree(data) { + var d, fx = d3_functor(x), fy = d3_functor(y), xs, ys, i, n, x1_, y1_, x2_, y2_; + if (x1 != null) { + x1_ = x1, y1_ = y1, x2_ = x2, y2_ = y2; + } else { + x2_ = y2_ = -(x1_ = y1_ = Infinity); + xs = [], ys = []; + n = data.length; + if (compat) for (i = 0; i < n; ++i) { + d = data[i]; + if (d.x < x1_) x1_ = d.x; + if (d.y < y1_) y1_ = d.y; + if (d.x > x2_) x2_ = d.x; + if (d.y > y2_) y2_ = d.y; + xs.push(d.x); + ys.push(d.y); + } else for (i = 0; i < n; ++i) { + var x_ = +fx(d = data[i], i), y_ = +fy(d, i); + if (x_ < x1_) x1_ = x_; + if (y_ < y1_) y1_ = y_; + if (x_ > x2_) x2_ = x_; + if (y_ > y2_) y2_ = y_; + xs.push(x_); + ys.push(y_); + } + } + var dx = x2_ - x1_, dy = y2_ - y1_; + if (dx > dy) y2_ = y1_ + dx; else x2_ = x1_ + dy; + function insert(n, d, x, y, x1, y1, x2, y2) { + if (isNaN(x) || isNaN(y)) return; + if (n.leaf) { + var nx = n.x, ny = n.y; + if (nx != null) { + if (abs(nx - x) + abs(ny - y) < .01) { + insertChild(n, d, x, y, x1, y1, x2, y2); + } else { + var nPoint = n.point; + n.x = n.y = n.point = null; + insertChild(n, nPoint, nx, ny, x1, y1, x2, y2); + insertChild(n, d, x, y, x1, y1, x2, y2); + } + } else { + n.x = x, n.y = y, n.point = d; + } + } else { + insertChild(n, d, x, y, x1, y1, x2, y2); + } + } + function insertChild(n, d, x, y, x1, y1, x2, y2) { + var xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym, i = below << 1 | right; + n.leaf = false; + n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode()); + if (right) x1 = xm; else x2 = xm; + if (below) y1 = ym; else y2 = ym; + insert(n, d, x, y, x1, y1, x2, y2); + } + var root = d3_geom_quadtreeNode(); + root.add = function(d) { + insert(root, d, +fx(d, ++i), +fy(d, i), x1_, y1_, x2_, y2_); + }; + root.visit = function(f) { + d3_geom_quadtreeVisit(f, root, x1_, y1_, x2_, y2_); + }; + root.find = function(point) { + return d3_geom_quadtreeFind(root, point[0], point[1], x1_, y1_, x2_, y2_); + }; + i = -1; + if (x1 == null) { + while (++i < n) { + insert(root, data[i], xs[i], ys[i], x1_, y1_, x2_, y2_); + } + --i; + } else data.forEach(root.add); + xs = ys = data = d = null; + return root; + } + quadtree.x = function(_) { + return arguments.length ? (x = _, quadtree) : x; + }; + quadtree.y = function(_) { + return arguments.length ? (y = _, quadtree) : y; + }; + quadtree.extent = function(_) { + if (!arguments.length) return x1 == null ? null : [ [ x1, y1 ], [ x2, y2 ] ]; + if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0], + y2 = +_[1][1]; + return quadtree; + }; + quadtree.size = function(_) { + if (!arguments.length) return x1 == null ? null : [ x2 - x1, y2 - y1 ]; + if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = y1 = 0, x2 = +_[0], y2 = +_[1]; + return quadtree; + }; + return quadtree; + }; + function d3_geom_quadtreeCompatX(d) { + return d.x; + } + function d3_geom_quadtreeCompatY(d) { + return d.y; + } + function d3_geom_quadtreeNode() { + return { + leaf: true, + nodes: [], + point: null, + x: null, + y: null + }; + } + function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) { + if (!f(node, x1, y1, x2, y2)) { + var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes; + if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy); + if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy); + if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2); + if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2); + } + } + function d3_geom_quadtreeFind(root, x, y, x0, y0, x3, y3) { + var minDistance2 = Infinity, closestPoint; + (function find(node, x1, y1, x2, y2) { + if (x1 > x3 || y1 > y3 || x2 < x0 || y2 < y0) return; + if (point = node.point) { + var point, dx = x - node.x, dy = y - node.y, distance2 = dx * dx + dy * dy; + if (distance2 < minDistance2) { + var distance = Math.sqrt(minDistance2 = distance2); + x0 = x - distance, y0 = y - distance; + x3 = x + distance, y3 = y + distance; + closestPoint = point; + } + } + var children = node.nodes, xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym; + for (var i = below << 1 | right, j = i + 4; i < j; ++i) { + if (node = children[i & 3]) switch (i & 3) { + case 0: + find(node, x1, y1, xm, ym); + break; + + case 1: + find(node, xm, y1, x2, ym); + break; + + case 2: + find(node, x1, ym, xm, y2); + break; + + case 3: + find(node, xm, ym, x2, y2); + break; + } + } + })(root, x0, y0, x3, y3); + return closestPoint; + } + d3.interpolateRgb = d3_interpolateRgb; + function d3_interpolateRgb(a, b) { + a = d3.rgb(a); + b = d3.rgb(b); + var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab; + return function(t) { + return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t)); + }; + } + d3.interpolateObject = d3_interpolateObject; + function d3_interpolateObject(a, b) { + var i = {}, c = {}, k; + for (k in a) { + if (k in b) { + i[k] = d3_interpolate(a[k], b[k]); + } else { + c[k] = a[k]; + } + } + for (k in b) { + if (!(k in a)) { + c[k] = b[k]; + } + } + return function(t) { + for (k in i) c[k] = i[k](t); + return c; + }; + } + d3.interpolateNumber = d3_interpolateNumber; + function d3_interpolateNumber(a, b) { + a = +a, b = +b; + return function(t) { + return a * (1 - t) + b * t; + }; + } + d3.interpolateString = d3_interpolateString; + function d3_interpolateString(a, b) { + var bi = d3_interpolate_numberA.lastIndex = d3_interpolate_numberB.lastIndex = 0, am, bm, bs, i = -1, s = [], q = []; + a = a + "", b = b + ""; + while ((am = d3_interpolate_numberA.exec(a)) && (bm = d3_interpolate_numberB.exec(b))) { + if ((bs = bm.index) > bi) { + bs = b.slice(bi, bs); + if (s[i]) s[i] += bs; else s[++i] = bs; + } + if ((am = am[0]) === (bm = bm[0])) { + if (s[i]) s[i] += bm; else s[++i] = bm; + } else { + s[++i] = null; + q.push({ + i: i, + x: d3_interpolateNumber(am, bm) + }); + } + bi = d3_interpolate_numberB.lastIndex; + } + if (bi < b.length) { + bs = b.slice(bi); + if (s[i]) s[i] += bs; else s[++i] = bs; + } + return s.length < 2 ? q[0] ? (b = q[0].x, function(t) { + return b(t) + ""; + }) : function() { + return b; + } : (b = q.length, function(t) { + for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t); + return s.join(""); + }); + } + var d3_interpolate_numberA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g, d3_interpolate_numberB = new RegExp(d3_interpolate_numberA.source, "g"); + d3.interpolate = d3_interpolate; + function d3_interpolate(a, b) { + var i = d3.interpolators.length, f; + while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ; + return f; + } + d3.interpolators = [ function(a, b) { + var t = typeof b; + return (t === "string" ? d3_rgb_names.has(b.toLowerCase()) || /^(#|rgb\(|hsl\()/i.test(b) ? d3_interpolateRgb : d3_interpolateString : b instanceof d3_color ? d3_interpolateRgb : Array.isArray(b) ? d3_interpolateArray : t === "object" && isNaN(b) ? d3_interpolateObject : d3_interpolateNumber)(a, b); + } ]; + d3.interpolateArray = d3_interpolateArray; + function d3_interpolateArray(a, b) { + var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i; + for (i = 0; i < n0; ++i) x.push(d3_interpolate(a[i], b[i])); + for (;i < na; ++i) c[i] = a[i]; + for (;i < nb; ++i) c[i] = b[i]; + return function(t) { + for (i = 0; i < n0; ++i) c[i] = x[i](t); + return c; + }; + } + var d3_ease_default = function() { + return d3_identity; + }; + var d3_ease = d3.map({ + linear: d3_ease_default, + poly: d3_ease_poly, + quad: function() { + return d3_ease_quad; + }, + cubic: function() { + return d3_ease_cubic; + }, + sin: function() { + return d3_ease_sin; + }, + exp: function() { + return d3_ease_exp; + }, + circle: function() { + return d3_ease_circle; + }, + elastic: d3_ease_elastic, + back: d3_ease_back, + bounce: function() { + return d3_ease_bounce; + } + }); + var d3_ease_mode = d3.map({ + "in": d3_identity, + out: d3_ease_reverse, + "in-out": d3_ease_reflect, + "out-in": function(f) { + return d3_ease_reflect(d3_ease_reverse(f)); + } + }); + d3.ease = function(name) { + var i = name.indexOf("-"), t = i >= 0 ? name.slice(0, i) : name, m = i >= 0 ? name.slice(i + 1) : "in"; + t = d3_ease.get(t) || d3_ease_default; + m = d3_ease_mode.get(m) || d3_identity; + return d3_ease_clamp(m(t.apply(null, d3_arraySlice.call(arguments, 1)))); + }; + function d3_ease_clamp(f) { + return function(t) { + return t <= 0 ? 0 : t >= 1 ? 1 : f(t); + }; + } + function d3_ease_reverse(f) { + return function(t) { + return 1 - f(1 - t); + }; + } + function d3_ease_reflect(f) { + return function(t) { + return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t)); + }; + } + function d3_ease_quad(t) { + return t * t; + } + function d3_ease_cubic(t) { + return t * t * t; + } + function d3_ease_cubicInOut(t) { + if (t <= 0) return 0; + if (t >= 1) return 1; + var t2 = t * t, t3 = t2 * t; + return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75); + } + function d3_ease_poly(e) { + return function(t) { + return Math.pow(t, e); + }; + } + function d3_ease_sin(t) { + return 1 - Math.cos(t * halfπ); + } + function d3_ease_exp(t) { + return Math.pow(2, 10 * (t - 1)); + } + function d3_ease_circle(t) { + return 1 - Math.sqrt(1 - t * t); + } + function d3_ease_elastic(a, p) { + var s; + if (arguments.length < 2) p = .45; + if (arguments.length) s = p / τ * Math.asin(1 / a); else a = 1, s = p / 4; + return function(t) { + return 1 + a * Math.pow(2, -10 * t) * Math.sin((t - s) * τ / p); + }; + } + function d3_ease_back(s) { + if (!s) s = 1.70158; + return function(t) { + return t * t * ((s + 1) * t - s); + }; + } + function d3_ease_bounce(t) { + return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375; + } + d3.interpolateHcl = d3_interpolateHcl; + function d3_interpolateHcl(a, b) { + a = d3.hcl(a); + b = d3.hcl(b); + var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al; + if (isNaN(bc)) bc = 0, ac = isNaN(ac) ? b.c : ac; + if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360; + return function(t) { + return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + ""; + }; + } + d3.interpolateHsl = d3_interpolateHsl; + function d3_interpolateHsl(a, b) { + a = d3.hsl(a); + b = d3.hsl(b); + var ah = a.h, as = a.s, al = a.l, bh = b.h - ah, bs = b.s - as, bl = b.l - al; + if (isNaN(bs)) bs = 0, as = isNaN(as) ? b.s : as; + if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360; + return function(t) { + return d3_hsl_rgb(ah + bh * t, as + bs * t, al + bl * t) + ""; + }; + } + d3.interpolateLab = d3_interpolateLab; + function d3_interpolateLab(a, b) { + a = d3.lab(a); + b = d3.lab(b); + var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab; + return function(t) { + return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + ""; + }; + } + d3.interpolateRound = d3_interpolateRound; + function d3_interpolateRound(a, b) { + b -= a; + return function(t) { + return Math.round(a + b * t); + }; + } + d3.transform = function(string) { + var g = d3_document.createElementNS(d3.ns.prefix.svg, "g"); + return (d3.transform = function(string) { + if (string != null) { + g.setAttribute("transform", string); + var t = g.transform.baseVal.consolidate(); + } + return new d3_transform(t ? t.matrix : d3_transformIdentity); + })(string); + }; + function d3_transform(m) { + var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0; + if (r0[0] * r1[1] < r1[0] * r0[1]) { + r0[0] *= -1; + r0[1] *= -1; + kx *= -1; + kz *= -1; + } + this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees; + this.translate = [ m.e, m.f ]; + this.scale = [ kx, ky ]; + this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0; + } + d3_transform.prototype.toString = function() { + return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")"; + }; + function d3_transformDot(a, b) { + return a[0] * b[0] + a[1] * b[1]; + } + function d3_transformNormalize(a) { + var k = Math.sqrt(d3_transformDot(a, a)); + if (k) { + a[0] /= k; + a[1] /= k; + } + return k; + } + function d3_transformCombine(a, b, k) { + a[0] += k * b[0]; + a[1] += k * b[1]; + return a; + } + var d3_transformIdentity = { + a: 1, + b: 0, + c: 0, + d: 1, + e: 0, + f: 0 + }; + d3.interpolateTransform = d3_interpolateTransform; + function d3_interpolateTransform(a, b) { + var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale; + if (ta[0] != tb[0] || ta[1] != tb[1]) { + s.push("translate(", null, ",", null, ")"); + q.push({ + i: 1, + x: d3_interpolateNumber(ta[0], tb[0]) + }, { + i: 3, + x: d3_interpolateNumber(ta[1], tb[1]) + }); + } else if (tb[0] || tb[1]) { + s.push("translate(" + tb + ")"); + } else { + s.push(""); + } + if (ra != rb) { + if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360; + q.push({ + i: s.push(s.pop() + "rotate(", null, ")") - 2, + x: d3_interpolateNumber(ra, rb) + }); + } else if (rb) { + s.push(s.pop() + "rotate(" + rb + ")"); + } + if (wa != wb) { + q.push({ + i: s.push(s.pop() + "skewX(", null, ")") - 2, + x: d3_interpolateNumber(wa, wb) + }); + } else if (wb) { + s.push(s.pop() + "skewX(" + wb + ")"); + } + if (ka[0] != kb[0] || ka[1] != kb[1]) { + n = s.push(s.pop() + "scale(", null, ",", null, ")"); + q.push({ + i: n - 4, + x: d3_interpolateNumber(ka[0], kb[0]) + }, { + i: n - 2, + x: d3_interpolateNumber(ka[1], kb[1]) + }); + } else if (kb[0] != 1 || kb[1] != 1) { + s.push(s.pop() + "scale(" + kb + ")"); + } + n = q.length; + return function(t) { + var i = -1, o; + while (++i < n) s[(o = q[i]).i] = o.x(t); + return s.join(""); + }; + } + function d3_uninterpolateNumber(a, b) { + b = (b -= a = +a) || 1 / b; + return function(x) { + return (x - a) / b; + }; + } + function d3_uninterpolateClamp(a, b) { + b = (b -= a = +a) || 1 / b; + return function(x) { + return Math.max(0, Math.min(1, (x - a) / b)); + }; + } + d3.layout = {}; + d3.layout.bundle = function() { + return function(links) { + var paths = [], i = -1, n = links.length; + while (++i < n) paths.push(d3_layout_bundlePath(links[i])); + return paths; + }; + }; + function d3_layout_bundlePath(link) { + var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ]; + while (start !== lca) { + start = start.parent; + points.push(start); + } + var k = points.length; + while (end !== lca) { + points.splice(k, 0, end); + end = end.parent; + } + return points; + } + function d3_layout_bundleAncestors(node) { + var ancestors = [], parent = node.parent; + while (parent != null) { + ancestors.push(node); + node = parent; + parent = parent.parent; + } + ancestors.push(node); + return ancestors; + } + function d3_layout_bundleLeastCommonAncestor(a, b) { + if (a === b) return a; + var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null; + while (aNode === bNode) { + sharedNode = aNode; + aNode = aNodes.pop(); + bNode = bNodes.pop(); + } + return sharedNode; + } + d3.layout.chord = function() { + var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords; + function relayout() { + var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j; + chords = []; + groups = []; + k = 0, i = -1; + while (++i < n) { + x = 0, j = -1; + while (++j < n) { + x += matrix[i][j]; + } + groupSums.push(x); + subgroupIndex.push(d3.range(n)); + k += x; + } + if (sortGroups) { + groupIndex.sort(function(a, b) { + return sortGroups(groupSums[a], groupSums[b]); + }); + } + if (sortSubgroups) { + subgroupIndex.forEach(function(d, i) { + d.sort(function(a, b) { + return sortSubgroups(matrix[i][a], matrix[i][b]); + }); + }); + } + k = (τ - padding * n) / k; + x = 0, i = -1; + while (++i < n) { + x0 = x, j = -1; + while (++j < n) { + var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k; + subgroups[di + "-" + dj] = { + index: di, + subindex: dj, + startAngle: a0, + endAngle: a1, + value: v + }; + } + groups[di] = { + index: di, + startAngle: x0, + endAngle: x, + value: (x - x0) / k + }; + x += padding; + } + i = -1; + while (++i < n) { + j = i - 1; + while (++j < n) { + var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i]; + if (source.value || target.value) { + chords.push(source.value < target.value ? { + source: target, + target: source + } : { + source: source, + target: target + }); + } + } + } + if (sortChords) resort(); + } + function resort() { + chords.sort(function(a, b) { + return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2); + }); + } + chord.matrix = function(x) { + if (!arguments.length) return matrix; + n = (matrix = x) && matrix.length; + chords = groups = null; + return chord; + }; + chord.padding = function(x) { + if (!arguments.length) return padding; + padding = x; + chords = groups = null; + return chord; + }; + chord.sortGroups = function(x) { + if (!arguments.length) return sortGroups; + sortGroups = x; + chords = groups = null; + return chord; + }; + chord.sortSubgroups = function(x) { + if (!arguments.length) return sortSubgroups; + sortSubgroups = x; + chords = null; + return chord; + }; + chord.sortChords = function(x) { + if (!arguments.length) return sortChords; + sortChords = x; + if (chords) resort(); + return chord; + }; + chord.chords = function() { + if (!chords) relayout(); + return chords; + }; + chord.groups = function() { + if (!groups) relayout(); + return groups; + }; + return chord; + }; + d3.layout.force = function() { + var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, chargeDistance2 = d3_layout_forceChargeDistance2, gravity = .1, theta2 = .64, nodes = [], links = [], distances, strengths, charges; + function repulse(node) { + return function(quad, x1, _, x2) { + if (quad.point !== node) { + var dx = quad.cx - node.x, dy = quad.cy - node.y, dw = x2 - x1, dn = dx * dx + dy * dy; + if (dw * dw / theta2 < dn) { + if (dn < chargeDistance2) { + var k = quad.charge / dn; + node.px -= dx * k; + node.py -= dy * k; + } + return true; + } + if (quad.point && dn && dn < chargeDistance2) { + var k = quad.pointCharge / dn; + node.px -= dx * k; + node.py -= dy * k; + } + } + return !quad.charge; + }; + } + force.tick = function() { + if ((alpha *= .99) < .005) { + event.end({ + type: "end", + alpha: alpha = 0 + }); + return true; + } + var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y; + for (i = 0; i < m; ++i) { + o = links[i]; + s = o.source; + t = o.target; + x = t.x - s.x; + y = t.y - s.y; + if (l = x * x + y * y) { + l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l; + x *= l; + y *= l; + t.x -= x * (k = s.weight / (t.weight + s.weight)); + t.y -= y * k; + s.x += x * (k = 1 - k); + s.y += y * k; + } + } + if (k = alpha * gravity) { + x = size[0] / 2; + y = size[1] / 2; + i = -1; + if (k) while (++i < n) { + o = nodes[i]; + o.x += (x - o.x) * k; + o.y += (y - o.y) * k; + } + } + if (charge) { + d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges); + i = -1; + while (++i < n) { + if (!(o = nodes[i]).fixed) { + q.visit(repulse(o)); + } + } + } + i = -1; + while (++i < n) { + o = nodes[i]; + if (o.fixed) { + o.x = o.px; + o.y = o.py; + } else { + o.x -= (o.px - (o.px = o.x)) * friction; + o.y -= (o.py - (o.py = o.y)) * friction; + } + } + event.tick({ + type: "tick", + alpha: alpha + }); + }; + force.nodes = function(x) { + if (!arguments.length) return nodes; + nodes = x; + return force; + }; + force.links = function(x) { + if (!arguments.length) return links; + links = x; + return force; + }; + force.size = function(x) { + if (!arguments.length) return size; + size = x; + return force; + }; + force.linkDistance = function(x) { + if (!arguments.length) return linkDistance; + linkDistance = typeof x === "function" ? x : +x; + return force; + }; + force.distance = force.linkDistance; + force.linkStrength = function(x) { + if (!arguments.length) return linkStrength; + linkStrength = typeof x === "function" ? x : +x; + return force; + }; + force.friction = function(x) { + if (!arguments.length) return friction; + friction = +x; + return force; + }; + force.charge = function(x) { + if (!arguments.length) return charge; + charge = typeof x === "function" ? x : +x; + return force; + }; + force.chargeDistance = function(x) { + if (!arguments.length) return Math.sqrt(chargeDistance2); + chargeDistance2 = x * x; + return force; + }; + force.gravity = function(x) { + if (!arguments.length) return gravity; + gravity = +x; + return force; + }; + force.theta = function(x) { + if (!arguments.length) return Math.sqrt(theta2); + theta2 = x * x; + return force; + }; + force.alpha = function(x) { + if (!arguments.length) return alpha; + x = +x; + if (alpha) { + if (x > 0) alpha = x; else alpha = 0; + } else if (x > 0) { + event.start({ + type: "start", + alpha: alpha = x + }); + d3.timer(force.tick); + } + return force; + }; + force.start = function() { + var i, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o; + for (i = 0; i < n; ++i) { + (o = nodes[i]).index = i; + o.weight = 0; + } + for (i = 0; i < m; ++i) { + o = links[i]; + if (typeof o.source == "number") o.source = nodes[o.source]; + if (typeof o.target == "number") o.target = nodes[o.target]; + ++o.source.weight; + ++o.target.weight; + } + for (i = 0; i < n; ++i) { + o = nodes[i]; + if (isNaN(o.x)) o.x = position("x", w); + if (isNaN(o.y)) o.y = position("y", h); + if (isNaN(o.px)) o.px = o.x; + if (isNaN(o.py)) o.py = o.y; + } + distances = []; + if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i); else for (i = 0; i < m; ++i) distances[i] = linkDistance; + strengths = []; + if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i); else for (i = 0; i < m; ++i) strengths[i] = linkStrength; + charges = []; + if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i); else for (i = 0; i < n; ++i) charges[i] = charge; + function position(dimension, size) { + if (!neighbors) { + neighbors = new Array(n); + for (j = 0; j < n; ++j) { + neighbors[j] = []; + } + for (j = 0; j < m; ++j) { + var o = links[j]; + neighbors[o.source.index].push(o.target); + neighbors[o.target.index].push(o.source); + } + } + var candidates = neighbors[i], j = -1, l = candidates.length, x; + while (++j < l) if (!isNaN(x = candidates[j][dimension])) return x; + return Math.random() * size; + } + return force.resume(); + }; + force.resume = function() { + return force.alpha(.1); + }; + force.stop = function() { + return force.alpha(0); + }; + force.drag = function() { + if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend); + if (!arguments.length) return drag; + this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag); + }; + function dragmove(d) { + d.px = d3.event.x, d.py = d3.event.y; + force.resume(); + } + return d3.rebind(force, event, "on"); + }; + function d3_layout_forceDragstart(d) { + d.fixed |= 2; + } + function d3_layout_forceDragend(d) { + d.fixed &= ~6; + } + function d3_layout_forceMouseover(d) { + d.fixed |= 4; + d.px = d.x, d.py = d.y; + } + function d3_layout_forceMouseout(d) { + d.fixed &= ~4; + } + function d3_layout_forceAccumulate(quad, alpha, charges) { + var cx = 0, cy = 0; + quad.charge = 0; + if (!quad.leaf) { + var nodes = quad.nodes, n = nodes.length, i = -1, c; + while (++i < n) { + c = nodes[i]; + if (c == null) continue; + d3_layout_forceAccumulate(c, alpha, charges); + quad.charge += c.charge; + cx += c.charge * c.cx; + cy += c.charge * c.cy; + } + } + if (quad.point) { + if (!quad.leaf) { + quad.point.x += Math.random() - .5; + quad.point.y += Math.random() - .5; + } + var k = alpha * charges[quad.point.index]; + quad.charge += quad.pointCharge = k; + cx += k * quad.point.x; + cy += k * quad.point.y; + } + quad.cx = cx / quad.charge; + quad.cy = cy / quad.charge; + } + var d3_layout_forceLinkDistance = 20, d3_layout_forceLinkStrength = 1, d3_layout_forceChargeDistance2 = Infinity; + d3.layout.hierarchy = function() { + var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue; + function hierarchy(root) { + var stack = [ root ], nodes = [], node; + root.depth = 0; + while ((node = stack.pop()) != null) { + nodes.push(node); + if ((childs = children.call(hierarchy, node, node.depth)) && (n = childs.length)) { + var n, childs, child; + while (--n >= 0) { + stack.push(child = childs[n]); + child.parent = node; + child.depth = node.depth + 1; + } + if (value) node.value = 0; + node.children = childs; + } else { + if (value) node.value = +value.call(hierarchy, node, node.depth) || 0; + delete node.children; + } + } + d3_layout_hierarchyVisitAfter(root, function(node) { + var childs, parent; + if (sort && (childs = node.children)) childs.sort(sort); + if (value && (parent = node.parent)) parent.value += node.value; + }); + return nodes; + } + hierarchy.sort = function(x) { + if (!arguments.length) return sort; + sort = x; + return hierarchy; + }; + hierarchy.children = function(x) { + if (!arguments.length) return children; + children = x; + return hierarchy; + }; + hierarchy.value = function(x) { + if (!arguments.length) return value; + value = x; + return hierarchy; + }; + hierarchy.revalue = function(root) { + if (value) { + d3_layout_hierarchyVisitBefore(root, function(node) { + if (node.children) node.value = 0; + }); + d3_layout_hierarchyVisitAfter(root, function(node) { + var parent; + if (!node.children) node.value = +value.call(hierarchy, node, node.depth) || 0; + if (parent = node.parent) parent.value += node.value; + }); + } + return root; + }; + return hierarchy; + }; + function d3_layout_hierarchyRebind(object, hierarchy) { + d3.rebind(object, hierarchy, "sort", "children", "value"); + object.nodes = object; + object.links = d3_layout_hierarchyLinks; + return object; + } + function d3_layout_hierarchyVisitBefore(node, callback) { + var nodes = [ node ]; + while ((node = nodes.pop()) != null) { + callback(node); + if ((children = node.children) && (n = children.length)) { + var n, children; + while (--n >= 0) nodes.push(children[n]); + } + } + } + function d3_layout_hierarchyVisitAfter(node, callback) { + var nodes = [ node ], nodes2 = []; + while ((node = nodes.pop()) != null) { + nodes2.push(node); + if ((children = node.children) && (n = children.length)) { + var i = -1, n, children; + while (++i < n) nodes.push(children[i]); + } + } + while ((node = nodes2.pop()) != null) { + callback(node); + } + } + function d3_layout_hierarchyChildren(d) { + return d.children; + } + function d3_layout_hierarchyValue(d) { + return d.value; + } + function d3_layout_hierarchySort(a, b) { + return b.value - a.value; + } + function d3_layout_hierarchyLinks(nodes) { + return d3.merge(nodes.map(function(parent) { + return (parent.children || []).map(function(child) { + return { + source: parent, + target: child + }; + }); + })); + } + d3.layout.partition = function() { + var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ]; + function position(node, x, dx, dy) { + var children = node.children; + node.x = x; + node.y = node.depth * dy; + node.dx = dx; + node.dy = dy; + if (children && (n = children.length)) { + var i = -1, n, c, d; + dx = node.value ? dx / node.value : 0; + while (++i < n) { + position(c = children[i], x, d = c.value * dx, dy); + x += d; + } + } + } + function depth(node) { + var children = node.children, d = 0; + if (children && (n = children.length)) { + var i = -1, n; + while (++i < n) d = Math.max(d, depth(children[i])); + } + return 1 + d; + } + function partition(d, i) { + var nodes = hierarchy.call(this, d, i); + position(nodes[0], 0, size[0], size[1] / depth(nodes[0])); + return nodes; + } + partition.size = function(x) { + if (!arguments.length) return size; + size = x; + return partition; + }; + return d3_layout_hierarchyRebind(partition, hierarchy); + }; + d3.layout.pie = function() { + var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = τ, padAngle = 0; + function pie(data) { + var n = data.length, values = data.map(function(d, i) { + return +value.call(pie, d, i); + }), a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle), da = (typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - a, p = Math.min(Math.abs(da) / n, +(typeof padAngle === "function" ? padAngle.apply(this, arguments) : padAngle)), pa = p * (da < 0 ? -1 : 1), k = (da - n * pa) / d3.sum(values), index = d3.range(n), arcs = [], v; + if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) { + return values[j] - values[i]; + } : function(i, j) { + return sort(data[i], data[j]); + }); + index.forEach(function(i) { + arcs[i] = { + data: data[i], + value: v = values[i], + startAngle: a, + endAngle: a += v * k + pa, + padAngle: p + }; + }); + return arcs; + } + pie.value = function(_) { + if (!arguments.length) return value; + value = _; + return pie; + }; + pie.sort = function(_) { + if (!arguments.length) return sort; + sort = _; + return pie; + }; + pie.startAngle = function(_) { + if (!arguments.length) return startAngle; + startAngle = _; + return pie; + }; + pie.endAngle = function(_) { + if (!arguments.length) return endAngle; + endAngle = _; + return pie; + }; + pie.padAngle = function(_) { + if (!arguments.length) return padAngle; + padAngle = _; + return pie; + }; + return pie; + }; + var d3_layout_pieSortByValue = {}; + d3.layout.stack = function() { + var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY; + function stack(data, index) { + if (!(n = data.length)) return data; + var series = data.map(function(d, i) { + return values.call(stack, d, i); + }); + var points = series.map(function(d) { + return d.map(function(v, i) { + return [ x.call(stack, v, i), y.call(stack, v, i) ]; + }); + }); + var orders = order.call(stack, points, index); + series = d3.permute(series, orders); + points = d3.permute(points, orders); + var offsets = offset.call(stack, points, index); + var m = series[0].length, n, i, j, o; + for (j = 0; j < m; ++j) { + out.call(stack, series[0][j], o = offsets[j], points[0][j][1]); + for (i = 1; i < n; ++i) { + out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]); + } + } + return data; + } + stack.values = function(x) { + if (!arguments.length) return values; + values = x; + return stack; + }; + stack.order = function(x) { + if (!arguments.length) return order; + order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault; + return stack; + }; + stack.offset = function(x) { + if (!arguments.length) return offset; + offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero; + return stack; + }; + stack.x = function(z) { + if (!arguments.length) return x; + x = z; + return stack; + }; + stack.y = function(z) { + if (!arguments.length) return y; + y = z; + return stack; + }; + stack.out = function(z) { + if (!arguments.length) return out; + out = z; + return stack; + }; + return stack; + }; + function d3_layout_stackX(d) { + return d.x; + } + function d3_layout_stackY(d) { + return d.y; + } + function d3_layout_stackOut(d, y0, y) { + d.y0 = y0; + d.y = y; + } + var d3_layout_stackOrders = d3.map({ + "inside-out": function(data) { + var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) { + return max[a] - max[b]; + }), top = 0, bottom = 0, tops = [], bottoms = []; + for (i = 0; i < n; ++i) { + j = index[i]; + if (top < bottom) { + top += sums[j]; + tops.push(j); + } else { + bottom += sums[j]; + bottoms.push(j); + } + } + return bottoms.reverse().concat(tops); + }, + reverse: function(data) { + return d3.range(data.length).reverse(); + }, + "default": d3_layout_stackOrderDefault + }); + var d3_layout_stackOffsets = d3.map({ + silhouette: function(data) { + var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = []; + for (j = 0; j < m; ++j) { + for (i = 0, o = 0; i < n; i++) o += data[i][j][1]; + if (o > max) max = o; + sums.push(o); + } + for (j = 0; j < m; ++j) { + y0[j] = (max - sums[j]) / 2; + } + return y0; + }, + wiggle: function(data) { + var n = data.length, x = data[0], m = x.length, i, j, k, s1, s2, s3, dx, o, o0, y0 = []; + y0[0] = o = o0 = 0; + for (j = 1; j < m; ++j) { + for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1]; + for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) { + for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) { + s3 += (data[k][j][1] - data[k][j - 1][1]) / dx; + } + s2 += s3 * data[i][j][1]; + } + y0[j] = o -= s1 ? s2 / s1 * dx : 0; + if (o < o0) o0 = o; + } + for (j = 0; j < m; ++j) y0[j] -= o0; + return y0; + }, + expand: function(data) { + var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = []; + for (j = 0; j < m; ++j) { + for (i = 0, o = 0; i < n; i++) o += data[i][j][1]; + if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k; + } + for (j = 0; j < m; ++j) y0[j] = 0; + return y0; + }, + zero: d3_layout_stackOffsetZero + }); + function d3_layout_stackOrderDefault(data) { + return d3.range(data.length); + } + function d3_layout_stackOffsetZero(data) { + var j = -1, m = data[0].length, y0 = []; + while (++j < m) y0[j] = 0; + return y0; + } + function d3_layout_stackMaxIndex(array) { + var i = 1, j = 0, v = array[0][1], k, n = array.length; + for (;i < n; ++i) { + if ((k = array[i][1]) > v) { + j = i; + v = k; + } + } + return j; + } + function d3_layout_stackReduceSum(d) { + return d.reduce(d3_layout_stackSum, 0); + } + function d3_layout_stackSum(p, d) { + return p + d[1]; + } + d3.layout.histogram = function() { + var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges; + function histogram(data, i) { + var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x; + while (++i < m) { + bin = bins[i] = []; + bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]); + bin.y = 0; + } + if (m > 0) { + i = -1; + while (++i < n) { + x = values[i]; + if (x >= range[0] && x <= range[1]) { + bin = bins[d3.bisect(thresholds, x, 1, m) - 1]; + bin.y += k; + bin.push(data[i]); + } + } + } + return bins; + } + histogram.value = function(x) { + if (!arguments.length) return valuer; + valuer = x; + return histogram; + }; + histogram.range = function(x) { + if (!arguments.length) return ranger; + ranger = d3_functor(x); + return histogram; + }; + histogram.bins = function(x) { + if (!arguments.length) return binner; + binner = typeof x === "number" ? function(range) { + return d3_layout_histogramBinFixed(range, x); + } : d3_functor(x); + return histogram; + }; + histogram.frequency = function(x) { + if (!arguments.length) return frequency; + frequency = !!x; + return histogram; + }; + return histogram; + }; + function d3_layout_histogramBinSturges(range, values) { + return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1)); + } + function d3_layout_histogramBinFixed(range, n) { + var x = -1, b = +range[0], m = (range[1] - b) / n, f = []; + while (++x <= n) f[x] = m * x + b; + return f; + } + function d3_layout_histogramRange(values) { + return [ d3.min(values), d3.max(values) ]; + } + d3.layout.pack = function() { + var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ], radius; + function pack(d, i) { + var nodes = hierarchy.call(this, d, i), root = nodes[0], w = size[0], h = size[1], r = radius == null ? Math.sqrt : typeof radius === "function" ? radius : function() { + return radius; + }; + root.x = root.y = 0; + d3_layout_hierarchyVisitAfter(root, function(d) { + d.r = +r(d.value); + }); + d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings); + if (padding) { + var dr = padding * (radius ? 1 : Math.max(2 * root.r / w, 2 * root.r / h)) / 2; + d3_layout_hierarchyVisitAfter(root, function(d) { + d.r += dr; + }); + d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings); + d3_layout_hierarchyVisitAfter(root, function(d) { + d.r -= dr; + }); + } + d3_layout_packTransform(root, w / 2, h / 2, radius ? 1 : 1 / Math.max(2 * root.r / w, 2 * root.r / h)); + return nodes; + } + pack.size = function(_) { + if (!arguments.length) return size; + size = _; + return pack; + }; + pack.radius = function(_) { + if (!arguments.length) return radius; + radius = _ == null || typeof _ === "function" ? _ : +_; + return pack; + }; + pack.padding = function(_) { + if (!arguments.length) return padding; + padding = +_; + return pack; + }; + return d3_layout_hierarchyRebind(pack, hierarchy); + }; + function d3_layout_packSort(a, b) { + return a.value - b.value; + } + function d3_layout_packInsert(a, b) { + var c = a._pack_next; + a._pack_next = b; + b._pack_prev = a; + b._pack_next = c; + c._pack_prev = b; + } + function d3_layout_packSplice(a, b) { + a._pack_next = b; + b._pack_prev = a; + } + function d3_layout_packIntersects(a, b) { + var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r; + return .999 * dr * dr > dx * dx + dy * dy; + } + function d3_layout_packSiblings(node) { + if (!(nodes = node.children) || !(n = nodes.length)) return; + var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n; + function bound(node) { + xMin = Math.min(node.x - node.r, xMin); + xMax = Math.max(node.x + node.r, xMax); + yMin = Math.min(node.y - node.r, yMin); + yMax = Math.max(node.y + node.r, yMax); + } + nodes.forEach(d3_layout_packLink); + a = nodes[0]; + a.x = -a.r; + a.y = 0; + bound(a); + if (n > 1) { + b = nodes[1]; + b.x = b.r; + b.y = 0; + bound(b); + if (n > 2) { + c = nodes[2]; + d3_layout_packPlace(a, b, c); + bound(c); + d3_layout_packInsert(a, c); + a._pack_prev = c; + d3_layout_packInsert(c, b); + b = a._pack_next; + for (i = 3; i < n; i++) { + d3_layout_packPlace(a, b, c = nodes[i]); + var isect = 0, s1 = 1, s2 = 1; + for (j = b._pack_next; j !== b; j = j._pack_next, s1++) { + if (d3_layout_packIntersects(j, c)) { + isect = 1; + break; + } + } + if (isect == 1) { + for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) { + if (d3_layout_packIntersects(k, c)) { + break; + } + } + } + if (isect) { + if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b); + i--; + } else { + d3_layout_packInsert(a, c); + b = c; + bound(c); + } + } + } + } + var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0; + for (i = 0; i < n; i++) { + c = nodes[i]; + c.x -= cx; + c.y -= cy; + cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y)); + } + node.r = cr; + nodes.forEach(d3_layout_packUnlink); + } + function d3_layout_packLink(node) { + node._pack_next = node._pack_prev = node; + } + function d3_layout_packUnlink(node) { + delete node._pack_next; + delete node._pack_prev; + } + function d3_layout_packTransform(node, x, y, k) { + var children = node.children; + node.x = x += k * node.x; + node.y = y += k * node.y; + node.r *= k; + if (children) { + var i = -1, n = children.length; + while (++i < n) d3_layout_packTransform(children[i], x, y, k); + } + } + function d3_layout_packPlace(a, b, c) { + var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y; + if (db && (dx || dy)) { + var da = b.r + c.r, dc = dx * dx + dy * dy; + da *= da; + db *= db; + var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc); + c.x = a.x + x * dx + y * dy; + c.y = a.y + x * dy - y * dx; + } else { + c.x = a.x + db; + c.y = a.y; + } + } + d3.layout.tree = function() { + var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = null; + function tree(d, i) { + var nodes = hierarchy.call(this, d, i), root0 = nodes[0], root1 = wrapTree(root0); + d3_layout_hierarchyVisitAfter(root1, firstWalk), root1.parent.m = -root1.z; + d3_layout_hierarchyVisitBefore(root1, secondWalk); + if (nodeSize) d3_layout_hierarchyVisitBefore(root0, sizeNode); else { + var left = root0, right = root0, bottom = root0; + d3_layout_hierarchyVisitBefore(root0, function(node) { + if (node.x < left.x) left = node; + if (node.x > right.x) right = node; + if (node.depth > bottom.depth) bottom = node; + }); + var tx = separation(left, right) / 2 - left.x, kx = size[0] / (right.x + separation(right, left) / 2 + tx), ky = size[1] / (bottom.depth || 1); + d3_layout_hierarchyVisitBefore(root0, function(node) { + node.x = (node.x + tx) * kx; + node.y = node.depth * ky; + }); + } + return nodes; + } + function wrapTree(root0) { + var root1 = { + A: null, + children: [ root0 ] + }, queue = [ root1 ], node1; + while ((node1 = queue.pop()) != null) { + for (var children = node1.children, child, i = 0, n = children.length; i < n; ++i) { + queue.push((children[i] = child = { + _: children[i], + parent: node1, + children: (child = children[i].children) && child.slice() || [], + A: null, + a: null, + z: 0, + m: 0, + c: 0, + s: 0, + t: null, + i: i + }).a = child); + } + } + return root1.children[0]; + } + function firstWalk(v) { + var children = v.children, siblings = v.parent.children, w = v.i ? siblings[v.i - 1] : null; + if (children.length) { + d3_layout_treeShift(v); + var midpoint = (children[0].z + children[children.length - 1].z) / 2; + if (w) { + v.z = w.z + separation(v._, w._); + v.m = v.z - midpoint; + } else { + v.z = midpoint; + } + } else if (w) { + v.z = w.z + separation(v._, w._); + } + v.parent.A = apportion(v, w, v.parent.A || siblings[0]); + } + function secondWalk(v) { + v._.x = v.z + v.parent.m; + v.m += v.parent.m; + } + function apportion(v, w, ancestor) { + if (w) { + var vip = v, vop = v, vim = w, vom = vip.parent.children[0], sip = vip.m, sop = vop.m, sim = vim.m, som = vom.m, shift; + while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) { + vom = d3_layout_treeLeft(vom); + vop = d3_layout_treeRight(vop); + vop.a = v; + shift = vim.z + sim - vip.z - sip + separation(vim._, vip._); + if (shift > 0) { + d3_layout_treeMove(d3_layout_treeAncestor(vim, v, ancestor), v, shift); + sip += shift; + sop += shift; + } + sim += vim.m; + sip += vip.m; + som += vom.m; + sop += vop.m; + } + if (vim && !d3_layout_treeRight(vop)) { + vop.t = vim; + vop.m += sim - sop; + } + if (vip && !d3_layout_treeLeft(vom)) { + vom.t = vip; + vom.m += sip - som; + ancestor = v; + } + } + return ancestor; + } + function sizeNode(node) { + node.x *= size[0]; + node.y = node.depth * size[1]; + } + tree.separation = function(x) { + if (!arguments.length) return separation; + separation = x; + return tree; + }; + tree.size = function(x) { + if (!arguments.length) return nodeSize ? null : size; + nodeSize = (size = x) == null ? sizeNode : null; + return tree; + }; + tree.nodeSize = function(x) { + if (!arguments.length) return nodeSize ? size : null; + nodeSize = (size = x) == null ? null : sizeNode; + return tree; + }; + return d3_layout_hierarchyRebind(tree, hierarchy); + }; + function d3_layout_treeSeparation(a, b) { + return a.parent == b.parent ? 1 : 2; + } + function d3_layout_treeLeft(v) { + var children = v.children; + return children.length ? children[0] : v.t; + } + function d3_layout_treeRight(v) { + var children = v.children, n; + return (n = children.length) ? children[n - 1] : v.t; + } + function d3_layout_treeMove(wm, wp, shift) { + var change = shift / (wp.i - wm.i); + wp.c -= change; + wp.s += shift; + wm.c += change; + wp.z += shift; + wp.m += shift; + } + function d3_layout_treeShift(v) { + var shift = 0, change = 0, children = v.children, i = children.length, w; + while (--i >= 0) { + w = children[i]; + w.z += shift; + w.m += shift; + shift += w.s + (change += w.c); + } + } + function d3_layout_treeAncestor(vim, v, ancestor) { + return vim.a.parent === v.parent ? vim.a : ancestor; + } + d3.layout.cluster = function() { + var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false; + function cluster(d, i) { + var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0; + d3_layout_hierarchyVisitAfter(root, function(node) { + var children = node.children; + if (children && children.length) { + node.x = d3_layout_clusterX(children); + node.y = d3_layout_clusterY(children); + } else { + node.x = previousNode ? x += separation(node, previousNode) : 0; + node.y = 0; + previousNode = node; + } + }); + var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2; + d3_layout_hierarchyVisitAfter(root, nodeSize ? function(node) { + node.x = (node.x - root.x) * size[0]; + node.y = (root.y - node.y) * size[1]; + } : function(node) { + node.x = (node.x - x0) / (x1 - x0) * size[0]; + node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1]; + }); + return nodes; + } + cluster.separation = function(x) { + if (!arguments.length) return separation; + separation = x; + return cluster; + }; + cluster.size = function(x) { + if (!arguments.length) return nodeSize ? null : size; + nodeSize = (size = x) == null; + return cluster; + }; + cluster.nodeSize = function(x) { + if (!arguments.length) return nodeSize ? size : null; + nodeSize = (size = x) != null; + return cluster; + }; + return d3_layout_hierarchyRebind(cluster, hierarchy); + }; + function d3_layout_clusterY(children) { + return 1 + d3.max(children, function(child) { + return child.y; + }); + } + function d3_layout_clusterX(children) { + return children.reduce(function(x, child) { + return x + child.x; + }, 0) / children.length; + } + function d3_layout_clusterLeft(node) { + var children = node.children; + return children && children.length ? d3_layout_clusterLeft(children[0]) : node; + } + function d3_layout_clusterRight(node) { + var children = node.children, n; + return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node; + } + d3.layout.treemap = function() { + var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5)); + function scale(children, k) { + var i = -1, n = children.length, child, area; + while (++i < n) { + area = (child = children[i]).value * (k < 0 ? 0 : k); + child.area = isNaN(area) || area <= 0 ? 0 : area; + } + } + function squarify(node) { + var children = node.children; + if (children && children.length) { + var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = mode === "slice" ? rect.dx : mode === "dice" ? rect.dy : mode === "slice-dice" ? node.depth & 1 ? rect.dy : rect.dx : Math.min(rect.dx, rect.dy), n; + scale(remaining, rect.dx * rect.dy / node.value); + row.area = 0; + while ((n = remaining.length) > 0) { + row.push(child = remaining[n - 1]); + row.area += child.area; + if (mode !== "squarify" || (score = worst(row, u)) <= best) { + remaining.pop(); + best = score; + } else { + row.area -= row.pop().area; + position(row, u, rect, false); + u = Math.min(rect.dx, rect.dy); + row.length = row.area = 0; + best = Infinity; + } + } + if (row.length) { + position(row, u, rect, true); + row.length = row.area = 0; + } + children.forEach(squarify); + } + } + function stickify(node) { + var children = node.children; + if (children && children.length) { + var rect = pad(node), remaining = children.slice(), child, row = []; + scale(remaining, rect.dx * rect.dy / node.value); + row.area = 0; + while (child = remaining.pop()) { + row.push(child); + row.area += child.area; + if (child.z != null) { + position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length); + row.length = row.area = 0; + } + } + children.forEach(stickify); + } + } + function worst(row, u) { + var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length; + while (++i < n) { + if (!(r = row[i].area)) continue; + if (r < rmin) rmin = r; + if (r > rmax) rmax = r; + } + s *= s; + u *= u; + return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity; + } + function position(row, u, rect, flush) { + var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o; + if (u == rect.dx) { + if (flush || v > rect.dy) v = rect.dy; + while (++i < n) { + o = row[i]; + o.x = x; + o.y = y; + o.dy = v; + x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0); + } + o.z = true; + o.dx += rect.x + rect.dx - x; + rect.y += v; + rect.dy -= v; + } else { + if (flush || v > rect.dx) v = rect.dx; + while (++i < n) { + o = row[i]; + o.x = x; + o.y = y; + o.dx = v; + y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0); + } + o.z = false; + o.dy += rect.y + rect.dy - y; + rect.x += v; + rect.dx -= v; + } + } + function treemap(d) { + var nodes = stickies || hierarchy(d), root = nodes[0]; + root.x = 0; + root.y = 0; + root.dx = size[0]; + root.dy = size[1]; + if (stickies) hierarchy.revalue(root); + scale([ root ], root.dx * root.dy / root.value); + (stickies ? stickify : squarify)(root); + if (sticky) stickies = nodes; + return nodes; + } + treemap.size = function(x) { + if (!arguments.length) return size; + size = x; + return treemap; + }; + treemap.padding = function(x) { + if (!arguments.length) return padding; + function padFunction(node) { + var p = x.call(treemap, node, node.depth); + return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p); + } + function padConstant(node) { + return d3_layout_treemapPad(node, x); + } + var type; + pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ], + padConstant) : padConstant; + return treemap; + }; + treemap.round = function(x) { + if (!arguments.length) return round != Number; + round = x ? Math.round : Number; + return treemap; + }; + treemap.sticky = function(x) { + if (!arguments.length) return sticky; + sticky = x; + stickies = null; + return treemap; + }; + treemap.ratio = function(x) { + if (!arguments.length) return ratio; + ratio = x; + return treemap; + }; + treemap.mode = function(x) { + if (!arguments.length) return mode; + mode = x + ""; + return treemap; + }; + return d3_layout_hierarchyRebind(treemap, hierarchy); + }; + function d3_layout_treemapPadNull(node) { + return { + x: node.x, + y: node.y, + dx: node.dx, + dy: node.dy + }; + } + function d3_layout_treemapPad(node, padding) { + var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2]; + if (dx < 0) { + x += dx / 2; + dx = 0; + } + if (dy < 0) { + y += dy / 2; + dy = 0; + } + return { + x: x, + y: y, + dx: dx, + dy: dy + }; + } + d3.random = { + normal: function(µ, σ) { + var n = arguments.length; + if (n < 2) σ = 1; + if (n < 1) µ = 0; + return function() { + var x, y, r; + do { + x = Math.random() * 2 - 1; + y = Math.random() * 2 - 1; + r = x * x + y * y; + } while (!r || r > 1); + return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r); + }; + }, + logNormal: function() { + var random = d3.random.normal.apply(d3, arguments); + return function() { + return Math.exp(random()); + }; + }, + bates: function(m) { + var random = d3.random.irwinHall(m); + return function() { + return random() / m; + }; + }, + irwinHall: function(m) { + return function() { + for (var s = 0, j = 0; j < m; j++) s += Math.random(); + return s; + }; + } + }; + d3.scale = {}; + function d3_scaleExtent(domain) { + var start = domain[0], stop = domain[domain.length - 1]; + return start < stop ? [ start, stop ] : [ stop, start ]; + } + function d3_scaleRange(scale) { + return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range()); + } + function d3_scale_bilinear(domain, range, uninterpolate, interpolate) { + var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]); + return function(x) { + return i(u(x)); + }; + } + function d3_scale_nice(domain, nice) { + var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx; + if (x1 < x0) { + dx = i0, i0 = i1, i1 = dx; + dx = x0, x0 = x1, x1 = dx; + } + domain[i0] = nice.floor(x0); + domain[i1] = nice.ceil(x1); + return domain; + } + function d3_scale_niceStep(step) { + return step ? { + floor: function(x) { + return Math.floor(x / step) * step; + }, + ceil: function(x) { + return Math.ceil(x / step) * step; + } + } : d3_scale_niceIdentity; + } + var d3_scale_niceIdentity = { + floor: d3_identity, + ceil: d3_identity + }; + function d3_scale_polylinear(domain, range, uninterpolate, interpolate) { + var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1; + if (domain[k] < domain[0]) { + domain = domain.slice().reverse(); + range = range.slice().reverse(); + } + while (++j <= k) { + u.push(uninterpolate(domain[j - 1], domain[j])); + i.push(interpolate(range[j - 1], range[j])); + } + return function(x) { + var j = d3.bisect(domain, x, 1, k) - 1; + return i[j](u[j](x)); + }; + } + d3.scale.linear = function() { + return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3_interpolate, false); + }; + function d3_scale_linear(domain, range, interpolate, clamp) { + var output, input; + function rescale() { + var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber; + output = linear(domain, range, uninterpolate, interpolate); + input = linear(range, domain, uninterpolate, d3_interpolate); + return scale; + } + function scale(x) { + return output(x); + } + scale.invert = function(y) { + return input(y); + }; + scale.domain = function(x) { + if (!arguments.length) return domain; + domain = x.map(Number); + return rescale(); + }; + scale.range = function(x) { + if (!arguments.length) return range; + range = x; + return rescale(); + }; + scale.rangeRound = function(x) { + return scale.range(x).interpolate(d3_interpolateRound); + }; + scale.clamp = function(x) { + if (!arguments.length) return clamp; + clamp = x; + return rescale(); + }; + scale.interpolate = function(x) { + if (!arguments.length) return interpolate; + interpolate = x; + return rescale(); + }; + scale.ticks = function(m) { + return d3_scale_linearTicks(domain, m); + }; + scale.tickFormat = function(m, format) { + return d3_scale_linearTickFormat(domain, m, format); + }; + scale.nice = function(m) { + d3_scale_linearNice(domain, m); + return rescale(); + }; + scale.copy = function() { + return d3_scale_linear(domain, range, interpolate, clamp); + }; + return rescale(); + } + function d3_scale_linearRebind(scale, linear) { + return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp"); + } + function d3_scale_linearNice(domain, m) { + return d3_scale_nice(domain, d3_scale_niceStep(d3_scale_linearTickRange(domain, m)[2])); + } + function d3_scale_linearTickRange(domain, m) { + if (m == null) m = 10; + var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step; + if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2; + extent[0] = Math.ceil(extent[0] / step) * step; + extent[1] = Math.floor(extent[1] / step) * step + step * .5; + extent[2] = step; + return extent; + } + function d3_scale_linearTicks(domain, m) { + return d3.range.apply(d3, d3_scale_linearTickRange(domain, m)); + } + function d3_scale_linearTickFormat(domain, m, format) { + var range = d3_scale_linearTickRange(domain, m); + if (format) { + var match = d3_format_re.exec(format); + match.shift(); + if (match[8] === "s") { + var prefix = d3.formatPrefix(Math.max(abs(range[0]), abs(range[1]))); + if (!match[7]) match[7] = "." + d3_scale_linearPrecision(prefix.scale(range[2])); + match[8] = "f"; + format = d3.format(match.join("")); + return function(d) { + return format(prefix.scale(d)) + prefix.symbol; + }; + } + if (!match[7]) match[7] = "." + d3_scale_linearFormatPrecision(match[8], range); + format = match.join(""); + } else { + format = ",." + d3_scale_linearPrecision(range[2]) + "f"; + } + return d3.format(format); + } + var d3_scale_linearFormatSignificant = { + s: 1, + g: 1, + p: 1, + r: 1, + e: 1 + }; + function d3_scale_linearPrecision(value) { + return -Math.floor(Math.log(value) / Math.LN10 + .01); + } + function d3_scale_linearFormatPrecision(type, range) { + var p = d3_scale_linearPrecision(range[2]); + return type in d3_scale_linearFormatSignificant ? Math.abs(p - d3_scale_linearPrecision(Math.max(abs(range[0]), abs(range[1])))) + +(type !== "e") : p - (type === "%") * 2; + } + d3.scale.log = function() { + return d3_scale_log(d3.scale.linear().domain([ 0, 1 ]), 10, true, [ 1, 10 ]); + }; + function d3_scale_log(linear, base, positive, domain) { + function log(x) { + return (positive ? Math.log(x < 0 ? 0 : x) : -Math.log(x > 0 ? 0 : -x)) / Math.log(base); + } + function pow(x) { + return positive ? Math.pow(base, x) : -Math.pow(base, -x); + } + function scale(x) { + return linear(log(x)); + } + scale.invert = function(x) { + return pow(linear.invert(x)); + }; + scale.domain = function(x) { + if (!arguments.length) return domain; + positive = x[0] >= 0; + linear.domain((domain = x.map(Number)).map(log)); + return scale; + }; + scale.base = function(_) { + if (!arguments.length) return base; + base = +_; + linear.domain(domain.map(log)); + return scale; + }; + scale.nice = function() { + var niced = d3_scale_nice(domain.map(log), positive ? Math : d3_scale_logNiceNegative); + linear.domain(niced); + domain = niced.map(pow); + return scale; + }; + scale.ticks = function() { + var extent = d3_scaleExtent(domain), ticks = [], u = extent[0], v = extent[1], i = Math.floor(log(u)), j = Math.ceil(log(v)), n = base % 1 ? 2 : base; + if (isFinite(j - i)) { + if (positive) { + for (;i < j; i++) for (var k = 1; k < n; k++) ticks.push(pow(i) * k); + ticks.push(pow(i)); + } else { + ticks.push(pow(i)); + for (;i++ < j; ) for (var k = n - 1; k > 0; k--) ticks.push(pow(i) * k); + } + for (i = 0; ticks[i] < u; i++) {} + for (j = ticks.length; ticks[j - 1] > v; j--) {} + ticks = ticks.slice(i, j); + } + return ticks; + }; + scale.tickFormat = function(n, format) { + if (!arguments.length) return d3_scale_logFormat; + if (arguments.length < 2) format = d3_scale_logFormat; else if (typeof format !== "function") format = d3.format(format); + var k = Math.max(.1, n / scale.ticks().length), f = positive ? (e = 1e-12, Math.ceil) : (e = -1e-12, + Math.floor), e; + return function(d) { + return d / pow(f(log(d) + e)) <= k ? format(d) : ""; + }; + }; + scale.copy = function() { + return d3_scale_log(linear.copy(), base, positive, domain); + }; + return d3_scale_linearRebind(scale, linear); + } + var d3_scale_logFormat = d3.format(".0e"), d3_scale_logNiceNegative = { + floor: function(x) { + return -Math.ceil(-x); + }, + ceil: function(x) { + return -Math.floor(-x); + } + }; + d3.scale.pow = function() { + return d3_scale_pow(d3.scale.linear(), 1, [ 0, 1 ]); + }; + function d3_scale_pow(linear, exponent, domain) { + var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent); + function scale(x) { + return linear(powp(x)); + } + scale.invert = function(x) { + return powb(linear.invert(x)); + }; + scale.domain = function(x) { + if (!arguments.length) return domain; + linear.domain((domain = x.map(Number)).map(powp)); + return scale; + }; + scale.ticks = function(m) { + return d3_scale_linearTicks(domain, m); + }; + scale.tickFormat = function(m, format) { + return d3_scale_linearTickFormat(domain, m, format); + }; + scale.nice = function(m) { + return scale.domain(d3_scale_linearNice(domain, m)); + }; + scale.exponent = function(x) { + if (!arguments.length) return exponent; + powp = d3_scale_powPow(exponent = x); + powb = d3_scale_powPow(1 / exponent); + linear.domain(domain.map(powp)); + return scale; + }; + scale.copy = function() { + return d3_scale_pow(linear.copy(), exponent, domain); + }; + return d3_scale_linearRebind(scale, linear); + } + function d3_scale_powPow(e) { + return function(x) { + return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e); + }; + } + d3.scale.sqrt = function() { + return d3.scale.pow().exponent(.5); + }; + d3.scale.ordinal = function() { + return d3_scale_ordinal([], { + t: "range", + a: [ [] ] + }); + }; + function d3_scale_ordinal(domain, ranger) { + var index, range, rangeBand; + function scale(x) { + return range[((index.get(x) || (ranger.t === "range" ? index.set(x, domain.push(x)) : NaN)) - 1) % range.length]; + } + function steps(start, step) { + return d3.range(domain.length).map(function(i) { + return start + step * i; + }); + } + scale.domain = function(x) { + if (!arguments.length) return domain; + domain = []; + index = new d3_Map(); + var i = -1, n = x.length, xi; + while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi)); + return scale[ranger.t].apply(scale, ranger.a); + }; + scale.range = function(x) { + if (!arguments.length) return range; + range = x; + rangeBand = 0; + ranger = { + t: "range", + a: arguments + }; + return scale; + }; + scale.rangePoints = function(x, padding) { + if (arguments.length < 2) padding = 0; + var start = x[0], stop = x[1], step = domain.length < 2 ? (start = (start + stop) / 2, + 0) : (stop - start) / (domain.length - 1 + padding); + range = steps(start + step * padding / 2, step); + rangeBand = 0; + ranger = { + t: "rangePoints", + a: arguments + }; + return scale; + }; + scale.rangeRoundPoints = function(x, padding) { + if (arguments.length < 2) padding = 0; + var start = x[0], stop = x[1], step = domain.length < 2 ? (start = stop = Math.round((start + stop) / 2), + 0) : (stop - start) / (domain.length - 1 + padding) | 0; + range = steps(start + Math.round(step * padding / 2 + (stop - start - (domain.length - 1 + padding) * step) / 2), step); + rangeBand = 0; + ranger = { + t: "rangeRoundPoints", + a: arguments + }; + return scale; + }; + scale.rangeBands = function(x, padding, outerPadding) { + if (arguments.length < 2) padding = 0; + if (arguments.length < 3) outerPadding = padding; + var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding); + range = steps(start + step * outerPadding, step); + if (reverse) range.reverse(); + rangeBand = step * (1 - padding); + ranger = { + t: "rangeBands", + a: arguments + }; + return scale; + }; + scale.rangeRoundBands = function(x, padding, outerPadding) { + if (arguments.length < 2) padding = 0; + if (arguments.length < 3) outerPadding = padding; + var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)); + range = steps(start + Math.round((stop - start - (domain.length - padding) * step) / 2), step); + if (reverse) range.reverse(); + rangeBand = Math.round(step * (1 - padding)); + ranger = { + t: "rangeRoundBands", + a: arguments + }; + return scale; + }; + scale.rangeBand = function() { + return rangeBand; + }; + scale.rangeExtent = function() { + return d3_scaleExtent(ranger.a[0]); + }; + scale.copy = function() { + return d3_scale_ordinal(domain, ranger); + }; + return scale.domain(domain); + } + d3.scale.category10 = function() { + return d3.scale.ordinal().range(d3_category10); + }; + d3.scale.category20 = function() { + return d3.scale.ordinal().range(d3_category20); + }; + d3.scale.category20b = function() { + return d3.scale.ordinal().range(d3_category20b); + }; + d3.scale.category20c = function() { + return d3.scale.ordinal().range(d3_category20c); + }; + var d3_category10 = [ 2062260, 16744206, 2924588, 14034728, 9725885, 9197131, 14907330, 8355711, 12369186, 1556175 ].map(d3_rgbString); + var d3_category20 = [ 2062260, 11454440, 16744206, 16759672, 2924588, 10018698, 14034728, 16750742, 9725885, 12955861, 9197131, 12885140, 14907330, 16234194, 8355711, 13092807, 12369186, 14408589, 1556175, 10410725 ].map(d3_rgbString); + var d3_category20b = [ 3750777, 5395619, 7040719, 10264286, 6519097, 9216594, 11915115, 13556636, 9202993, 12426809, 15186514, 15190932, 8666169, 11356490, 14049643, 15177372, 8077683, 10834324, 13528509, 14589654 ].map(d3_rgbString); + var d3_category20c = [ 3244733, 7057110, 10406625, 13032431, 15095053, 16616764, 16625259, 16634018, 3253076, 7652470, 10607003, 13101504, 7695281, 10394312, 12369372, 14342891, 6513507, 9868950, 12434877, 14277081 ].map(d3_rgbString); + d3.scale.quantile = function() { + return d3_scale_quantile([], []); + }; + function d3_scale_quantile(domain, range) { + var thresholds; + function rescale() { + var k = 0, q = range.length; + thresholds = []; + while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q); + return scale; + } + function scale(x) { + if (!isNaN(x = +x)) return range[d3.bisect(thresholds, x)]; + } + scale.domain = function(x) { + if (!arguments.length) return domain; + domain = x.map(d3_number).filter(d3_numeric).sort(d3_ascending); + return rescale(); + }; + scale.range = function(x) { + if (!arguments.length) return range; + range = x; + return rescale(); + }; + scale.quantiles = function() { + return thresholds; + }; + scale.invertExtent = function(y) { + y = range.indexOf(y); + return y < 0 ? [ NaN, NaN ] : [ y > 0 ? thresholds[y - 1] : domain[0], y < thresholds.length ? thresholds[y] : domain[domain.length - 1] ]; + }; + scale.copy = function() { + return d3_scale_quantile(domain, range); + }; + return rescale(); + } + d3.scale.quantize = function() { + return d3_scale_quantize(0, 1, [ 0, 1 ]); + }; + function d3_scale_quantize(x0, x1, range) { + var kx, i; + function scale(x) { + return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))]; + } + function rescale() { + kx = range.length / (x1 - x0); + i = range.length - 1; + return scale; + } + scale.domain = function(x) { + if (!arguments.length) return [ x0, x1 ]; + x0 = +x[0]; + x1 = +x[x.length - 1]; + return rescale(); + }; + scale.range = function(x) { + if (!arguments.length) return range; + range = x; + return rescale(); + }; + scale.invertExtent = function(y) { + y = range.indexOf(y); + y = y < 0 ? NaN : y / kx + x0; + return [ y, y + 1 / kx ]; + }; + scale.copy = function() { + return d3_scale_quantize(x0, x1, range); + }; + return rescale(); + } + d3.scale.threshold = function() { + return d3_scale_threshold([ .5 ], [ 0, 1 ]); + }; + function d3_scale_threshold(domain, range) { + function scale(x) { + if (x <= x) return range[d3.bisect(domain, x)]; + } + scale.domain = function(_) { + if (!arguments.length) return domain; + domain = _; + return scale; + }; + scale.range = function(_) { + if (!arguments.length) return range; + range = _; + return scale; + }; + scale.invertExtent = function(y) { + y = range.indexOf(y); + return [ domain[y - 1], domain[y] ]; + }; + scale.copy = function() { + return d3_scale_threshold(domain, range); + }; + return scale; + } + d3.scale.identity = function() { + return d3_scale_identity([ 0, 1 ]); + }; + function d3_scale_identity(domain) { + function identity(x) { + return +x; + } + identity.invert = identity; + identity.domain = identity.range = function(x) { + if (!arguments.length) return domain; + domain = x.map(identity); + return identity; + }; + identity.ticks = function(m) { + return d3_scale_linearTicks(domain, m); + }; + identity.tickFormat = function(m, format) { + return d3_scale_linearTickFormat(domain, m, format); + }; + identity.copy = function() { + return d3_scale_identity(domain); + }; + return identity; + } + d3.svg = {}; + function d3_zero() { + return 0; + } + d3.svg.arc = function() { + var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, cornerRadius = d3_zero, padRadius = d3_svg_arcAuto, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle, padAngle = d3_svg_arcPadAngle; + function arc() { + var r0 = Math.max(0, +innerRadius.apply(this, arguments)), r1 = Math.max(0, +outerRadius.apply(this, arguments)), a0 = startAngle.apply(this, arguments) - halfπ, a1 = endAngle.apply(this, arguments) - halfπ, da = Math.abs(a1 - a0), cw = a0 > a1 ? 0 : 1; + if (r1 < r0) rc = r1, r1 = r0, r0 = rc; + if (da >= τε) return circleSegment(r1, cw) + (r0 ? circleSegment(r0, 1 - cw) : "") + "Z"; + var rc, cr, rp, ap, p0 = 0, p1 = 0, x0, y0, x1, y1, x2, y2, x3, y3, path = []; + if (ap = (+padAngle.apply(this, arguments) || 0) / 2) { + rp = padRadius === d3_svg_arcAuto ? Math.sqrt(r0 * r0 + r1 * r1) : +padRadius.apply(this, arguments); + if (!cw) p1 *= -1; + if (r1) p1 = d3_asin(rp / r1 * Math.sin(ap)); + if (r0) p0 = d3_asin(rp / r0 * Math.sin(ap)); + } + if (r1) { + x0 = r1 * Math.cos(a0 + p1); + y0 = r1 * Math.sin(a0 + p1); + x1 = r1 * Math.cos(a1 - p1); + y1 = r1 * Math.sin(a1 - p1); + var l1 = Math.abs(a1 - a0 - 2 * p1) <= π ? 0 : 1; + if (p1 && d3_svg_arcSweep(x0, y0, x1, y1) === cw ^ l1) { + var h1 = (a0 + a1) / 2; + x0 = r1 * Math.cos(h1); + y0 = r1 * Math.sin(h1); + x1 = y1 = null; + } + } else { + x0 = y0 = 0; + } + if (r0) { + x2 = r0 * Math.cos(a1 - p0); + y2 = r0 * Math.sin(a1 - p0); + x3 = r0 * Math.cos(a0 + p0); + y3 = r0 * Math.sin(a0 + p0); + var l0 = Math.abs(a0 - a1 + 2 * p0) <= π ? 0 : 1; + if (p0 && d3_svg_arcSweep(x2, y2, x3, y3) === 1 - cw ^ l0) { + var h0 = (a0 + a1) / 2; + x2 = r0 * Math.cos(h0); + y2 = r0 * Math.sin(h0); + x3 = y3 = null; + } + } else { + x2 = y2 = 0; + } + if ((rc = Math.min(Math.abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments))) > .001) { + cr = r0 < r1 ^ cw ? 0 : 1; + var oc = x3 == null ? [ x2, y2 ] : x1 == null ? [ x0, y0 ] : d3_geom_polygonIntersect([ x0, y0 ], [ x3, y3 ], [ x1, y1 ], [ x2, y2 ]), ax = x0 - oc[0], ay = y0 - oc[1], bx = x1 - oc[0], by = y1 - oc[1], kc = 1 / Math.sin(Math.acos((ax * bx + ay * by) / (Math.sqrt(ax * ax + ay * ay) * Math.sqrt(bx * bx + by * by))) / 2), lc = Math.sqrt(oc[0] * oc[0] + oc[1] * oc[1]); + if (x1 != null) { + var rc1 = Math.min(rc, (r1 - lc) / (kc + 1)), t30 = d3_svg_arcCornerTangents(x3 == null ? [ x2, y2 ] : [ x3, y3 ], [ x0, y0 ], r1, rc1, cw), t12 = d3_svg_arcCornerTangents([ x1, y1 ], [ x2, y2 ], r1, rc1, cw); + if (rc === rc1) { + path.push("M", t30[0], "A", rc1, ",", rc1, " 0 0,", cr, " ", t30[1], "A", r1, ",", r1, " 0 ", 1 - cw ^ d3_svg_arcSweep(t30[1][0], t30[1][1], t12[1][0], t12[1][1]), ",", cw, " ", t12[1], "A", rc1, ",", rc1, " 0 0,", cr, " ", t12[0]); + } else { + path.push("M", t30[0], "A", rc1, ",", rc1, " 0 1,", cr, " ", t12[0]); + } + } else { + path.push("M", x0, ",", y0); + } + if (x3 != null) { + var rc0 = Math.min(rc, (r0 - lc) / (kc - 1)), t03 = d3_svg_arcCornerTangents([ x0, y0 ], [ x3, y3 ], r0, -rc0, cw), t21 = d3_svg_arcCornerTangents([ x2, y2 ], x1 == null ? [ x0, y0 ] : [ x1, y1 ], r0, -rc0, cw); + if (rc === rc0) { + path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t21[1], "A", r0, ",", r0, " 0 ", cw ^ d3_svg_arcSweep(t21[1][0], t21[1][1], t03[1][0], t03[1][1]), ",", 1 - cw, " ", t03[1], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]); + } else { + path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]); + } + } else { + path.push("L", x2, ",", y2); + } + } else { + path.push("M", x0, ",", y0); + if (x1 != null) path.push("A", r1, ",", r1, " 0 ", l1, ",", cw, " ", x1, ",", y1); + path.push("L", x2, ",", y2); + if (x3 != null) path.push("A", r0, ",", r0, " 0 ", l0, ",", 1 - cw, " ", x3, ",", y3); + } + path.push("Z"); + return path.join(""); + } + function circleSegment(r1, cw) { + return "M0," + r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + -r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + r1; + } + arc.innerRadius = function(v) { + if (!arguments.length) return innerRadius; + innerRadius = d3_functor(v); + return arc; + }; + arc.outerRadius = function(v) { + if (!arguments.length) return outerRadius; + outerRadius = d3_functor(v); + return arc; + }; + arc.cornerRadius = function(v) { + if (!arguments.length) return cornerRadius; + cornerRadius = d3_functor(v); + return arc; + }; + arc.padRadius = function(v) { + if (!arguments.length) return padRadius; + padRadius = v == d3_svg_arcAuto ? d3_svg_arcAuto : d3_functor(v); + return arc; + }; + arc.startAngle = function(v) { + if (!arguments.length) return startAngle; + startAngle = d3_functor(v); + return arc; + }; + arc.endAngle = function(v) { + if (!arguments.length) return endAngle; + endAngle = d3_functor(v); + return arc; + }; + arc.padAngle = function(v) { + if (!arguments.length) return padAngle; + padAngle = d3_functor(v); + return arc; + }; + arc.centroid = function() { + var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - halfπ; + return [ Math.cos(a) * r, Math.sin(a) * r ]; + }; + return arc; + }; + var d3_svg_arcAuto = "auto"; + function d3_svg_arcInnerRadius(d) { + return d.innerRadius; + } + function d3_svg_arcOuterRadius(d) { + return d.outerRadius; + } + function d3_svg_arcStartAngle(d) { + return d.startAngle; + } + function d3_svg_arcEndAngle(d) { + return d.endAngle; + } + function d3_svg_arcPadAngle(d) { + return d && d.padAngle; + } + function d3_svg_arcSweep(x0, y0, x1, y1) { + return (x0 - x1) * y0 - (y0 - y1) * x0 > 0 ? 0 : 1; + } + function d3_svg_arcCornerTangents(p0, p1, r1, rc, cw) { + var x01 = p0[0] - p1[0], y01 = p0[1] - p1[1], lo = (cw ? rc : -rc) / Math.sqrt(x01 * x01 + y01 * y01), ox = lo * y01, oy = -lo * x01, x1 = p0[0] + ox, y1 = p0[1] + oy, x2 = p1[0] + ox, y2 = p1[1] + oy, x3 = (x1 + x2) / 2, y3 = (y1 + y2) / 2, dx = x2 - x1, dy = y2 - y1, d2 = dx * dx + dy * dy, r = r1 - rc, D = x1 * y2 - x2 * y1, d = (dy < 0 ? -1 : 1) * Math.sqrt(r * r * d2 - D * D), cx0 = (D * dy - dx * d) / d2, cy0 = (-D * dx - dy * d) / d2, cx1 = (D * dy + dx * d) / d2, cy1 = (-D * dx + dy * d) / d2, dx0 = cx0 - x3, dy0 = cy0 - y3, dx1 = cx1 - x3, dy1 = cy1 - y3; + if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1; + return [ [ cx0 - ox, cy0 - oy ], [ cx0 * r1 / r, cy0 * r1 / r ] ]; + } + function d3_svg_line(projection) { + var x = d3_geom_pointX, y = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7; + function line(data) { + var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y); + function segment() { + segments.push("M", interpolate(projection(points), tension)); + } + while (++i < n) { + if (defined.call(this, d = data[i], i)) { + points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]); + } else if (points.length) { + segment(); + points = []; + } + } + if (points.length) segment(); + return segments.length ? segments.join("") : null; + } + line.x = function(_) { + if (!arguments.length) return x; + x = _; + return line; + }; + line.y = function(_) { + if (!arguments.length) return y; + y = _; + return line; + }; + line.defined = function(_) { + if (!arguments.length) return defined; + defined = _; + return line; + }; + line.interpolate = function(_) { + if (!arguments.length) return interpolateKey; + if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key; + return line; + }; + line.tension = function(_) { + if (!arguments.length) return tension; + tension = _; + return line; + }; + return line; + } + d3.svg.line = function() { + return d3_svg_line(d3_identity); + }; + var d3_svg_lineInterpolators = d3.map({ + linear: d3_svg_lineLinear, + "linear-closed": d3_svg_lineLinearClosed, + step: d3_svg_lineStep, + "step-before": d3_svg_lineStepBefore, + "step-after": d3_svg_lineStepAfter, + basis: d3_svg_lineBasis, + "basis-open": d3_svg_lineBasisOpen, + "basis-closed": d3_svg_lineBasisClosed, + bundle: d3_svg_lineBundle, + cardinal: d3_svg_lineCardinal, + "cardinal-open": d3_svg_lineCardinalOpen, + "cardinal-closed": d3_svg_lineCardinalClosed, + monotone: d3_svg_lineMonotone + }); + d3_svg_lineInterpolators.forEach(function(key, value) { + value.key = key; + value.closed = /-closed$/.test(key); + }); + function d3_svg_lineLinear(points) { + return points.join("L"); + } + function d3_svg_lineLinearClosed(points) { + return d3_svg_lineLinear(points) + "Z"; + } + function d3_svg_lineStep(points) { + var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; + while (++i < n) path.push("H", (p[0] + (p = points[i])[0]) / 2, "V", p[1]); + if (n > 1) path.push("H", p[0]); + return path.join(""); + } + function d3_svg_lineStepBefore(points) { + var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; + while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]); + return path.join(""); + } + function d3_svg_lineStepAfter(points) { + var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; + while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]); + return path.join(""); + } + function d3_svg_lineCardinalOpen(points, tension) { + return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, -1), d3_svg_lineCardinalTangents(points, tension)); + } + function d3_svg_lineCardinalClosed(points, tension) { + return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]), + points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension)); + } + function d3_svg_lineCardinal(points, tension) { + return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension)); + } + function d3_svg_lineHermite(points, tangents) { + if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) { + return d3_svg_lineLinear(points); + } + var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1; + if (quad) { + path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1]; + p0 = points[1]; + pi = 2; + } + if (tangents.length > 1) { + t = tangents[1]; + p = points[pi]; + pi++; + path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1]; + for (var i = 2; i < tangents.length; i++, pi++) { + p = points[pi]; + t = tangents[i]; + path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1]; + } + } + if (quad) { + var lp = points[pi]; + path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1]; + } + return path; + } + function d3_svg_lineCardinalTangents(points, tension) { + var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length; + while (++i < n) { + p0 = p1; + p1 = p2; + p2 = points[i]; + tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]); + } + return tangents; + } + function d3_svg_lineBasis(points) { + if (points.length < 3) return d3_svg_lineLinear(points); + var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0, "L", d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ]; + points.push(points[n - 1]); + while (++i <= n) { + pi = points[i]; + px.shift(); + px.push(pi[0]); + py.shift(); + py.push(pi[1]); + d3_svg_lineBasisBezier(path, px, py); + } + points.pop(); + path.push("L", pi); + return path.join(""); + } + function d3_svg_lineBasisOpen(points) { + if (points.length < 4) return d3_svg_lineLinear(points); + var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ]; + while (++i < 3) { + pi = points[i]; + px.push(pi[0]); + py.push(pi[1]); + } + path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py)); + --i; + while (++i < n) { + pi = points[i]; + px.shift(); + px.push(pi[0]); + py.shift(); + py.push(pi[1]); + d3_svg_lineBasisBezier(path, px, py); + } + return path.join(""); + } + function d3_svg_lineBasisClosed(points) { + var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = []; + while (++i < 4) { + pi = points[i % n]; + px.push(pi[0]); + py.push(pi[1]); + } + path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ]; + --i; + while (++i < m) { + pi = points[i % n]; + px.shift(); + px.push(pi[0]); + py.shift(); + py.push(pi[1]); + d3_svg_lineBasisBezier(path, px, py); + } + return path.join(""); + } + function d3_svg_lineBundle(points, tension) { + var n = points.length - 1; + if (n) { + var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t; + while (++i <= n) { + p = points[i]; + t = i / n; + p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx); + p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy); + } + } + return d3_svg_lineBasis(points); + } + function d3_svg_lineDot4(a, b) { + return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3]; + } + var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ]; + function d3_svg_lineBasisBezier(path, x, y) { + path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y)); + } + function d3_svg_lineSlope(p0, p1) { + return (p1[1] - p0[1]) / (p1[0] - p0[0]); + } + function d3_svg_lineFiniteDifferences(points) { + var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1); + while (++i < j) { + m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2; + } + m[i] = d; + return m; + } + function d3_svg_lineMonotoneTangents(points) { + var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1; + while (++i < j) { + d = d3_svg_lineSlope(points[i], points[i + 1]); + if (abs(d) < ε) { + m[i] = m[i + 1] = 0; + } else { + a = m[i] / d; + b = m[i + 1] / d; + s = a * a + b * b; + if (s > 9) { + s = d * 3 / Math.sqrt(s); + m[i] = s * a; + m[i + 1] = s * b; + } + } + } + i = -1; + while (++i <= j) { + s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i])); + tangents.push([ s || 0, m[i] * s || 0 ]); + } + return tangents; + } + function d3_svg_lineMonotone(points) { + return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points)); + } + d3.svg.line.radial = function() { + var line = d3_svg_line(d3_svg_lineRadial); + line.radius = line.x, delete line.x; + line.angle = line.y, delete line.y; + return line; + }; + function d3_svg_lineRadial(points) { + var point, i = -1, n = points.length, r, a; + while (++i < n) { + point = points[i]; + r = point[0]; + a = point[1] - halfπ; + point[0] = r * Math.cos(a); + point[1] = r * Math.sin(a); + } + return points; + } + function d3_svg_area(projection) { + var x0 = d3_geom_pointX, x1 = d3_geom_pointX, y0 = 0, y1 = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7; + function area(data) { + var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() { + return x; + } : d3_functor(x1), fy1 = y0 === y1 ? function() { + return y; + } : d3_functor(y1), x, y; + function segment() { + segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z"); + } + while (++i < n) { + if (defined.call(this, d = data[i], i)) { + points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]); + points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]); + } else if (points0.length) { + segment(); + points0 = []; + points1 = []; + } + } + if (points0.length) segment(); + return segments.length ? segments.join("") : null; + } + area.x = function(_) { + if (!arguments.length) return x1; + x0 = x1 = _; + return area; + }; + area.x0 = function(_) { + if (!arguments.length) return x0; + x0 = _; + return area; + }; + area.x1 = function(_) { + if (!arguments.length) return x1; + x1 = _; + return area; + }; + area.y = function(_) { + if (!arguments.length) return y1; + y0 = y1 = _; + return area; + }; + area.y0 = function(_) { + if (!arguments.length) return y0; + y0 = _; + return area; + }; + area.y1 = function(_) { + if (!arguments.length) return y1; + y1 = _; + return area; + }; + area.defined = function(_) { + if (!arguments.length) return defined; + defined = _; + return area; + }; + area.interpolate = function(_) { + if (!arguments.length) return interpolateKey; + if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key; + interpolateReverse = interpolate.reverse || interpolate; + L = interpolate.closed ? "M" : "L"; + return area; + }; + area.tension = function(_) { + if (!arguments.length) return tension; + tension = _; + return area; + }; + return area; + } + d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter; + d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore; + d3.svg.area = function() { + return d3_svg_area(d3_identity); + }; + d3.svg.area.radial = function() { + var area = d3_svg_area(d3_svg_lineRadial); + area.radius = area.x, delete area.x; + area.innerRadius = area.x0, delete area.x0; + area.outerRadius = area.x1, delete area.x1; + area.angle = area.y, delete area.y; + area.startAngle = area.y0, delete area.y0; + area.endAngle = area.y1, delete area.y1; + return area; + }; + d3.svg.chord = function() { + var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle; + function chord(d, i) { + var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i); + return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z"; + } + function subgroup(self, f, d, i) { + var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) - halfπ, a1 = endAngle.call(self, subgroup, i) - halfπ; + return { + r: r, + a0: a0, + a1: a1, + p0: [ r * Math.cos(a0), r * Math.sin(a0) ], + p1: [ r * Math.cos(a1), r * Math.sin(a1) ] + }; + } + function equals(a, b) { + return a.a0 == b.a0 && a.a1 == b.a1; + } + function arc(r, p, a) { + return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p; + } + function curve(r0, p0, r1, p1) { + return "Q 0,0 " + p1; + } + chord.radius = function(v) { + if (!arguments.length) return radius; + radius = d3_functor(v); + return chord; + }; + chord.source = function(v) { + if (!arguments.length) return source; + source = d3_functor(v); + return chord; + }; + chord.target = function(v) { + if (!arguments.length) return target; + target = d3_functor(v); + return chord; + }; + chord.startAngle = function(v) { + if (!arguments.length) return startAngle; + startAngle = d3_functor(v); + return chord; + }; + chord.endAngle = function(v) { + if (!arguments.length) return endAngle; + endAngle = d3_functor(v); + return chord; + }; + return chord; + }; + function d3_svg_chordRadius(d) { + return d.radius; + } + d3.svg.diagonal = function() { + var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection; + function diagonal(d, i) { + var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, { + x: p0.x, + y: m + }, { + x: p3.x, + y: m + }, p3 ]; + p = p.map(projection); + return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3]; + } + diagonal.source = function(x) { + if (!arguments.length) return source; + source = d3_functor(x); + return diagonal; + }; + diagonal.target = function(x) { + if (!arguments.length) return target; + target = d3_functor(x); + return diagonal; + }; + diagonal.projection = function(x) { + if (!arguments.length) return projection; + projection = x; + return diagonal; + }; + return diagonal; + }; + function d3_svg_diagonalProjection(d) { + return [ d.x, d.y ]; + } + d3.svg.diagonal.radial = function() { + var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection; + diagonal.projection = function(x) { + return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection; + }; + return diagonal; + }; + function d3_svg_diagonalRadialProjection(projection) { + return function() { + var d = projection.apply(this, arguments), r = d[0], a = d[1] - halfπ; + return [ r * Math.cos(a), r * Math.sin(a) ]; + }; + } + d3.svg.symbol = function() { + var type = d3_svg_symbolType, size = d3_svg_symbolSize; + function symbol(d, i) { + return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i)); + } + symbol.type = function(x) { + if (!arguments.length) return type; + type = d3_functor(x); + return symbol; + }; + symbol.size = function(x) { + if (!arguments.length) return size; + size = d3_functor(x); + return symbol; + }; + return symbol; + }; + function d3_svg_symbolSize() { + return 64; + } + function d3_svg_symbolType() { + return "circle"; + } + function d3_svg_symbolCircle(size) { + var r = Math.sqrt(size / π); + return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z"; + } + var d3_svg_symbols = d3.map({ + circle: d3_svg_symbolCircle, + cross: function(size) { + var r = Math.sqrt(size / 5) / 2; + return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z"; + }, + diamond: function(size) { + var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30; + return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z"; + }, + square: function(size) { + var r = Math.sqrt(size) / 2; + return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z"; + }, + "triangle-down": function(size) { + var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2; + return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z"; + }, + "triangle-up": function(size) { + var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2; + return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z"; + } + }); + d3.svg.symbolTypes = d3_svg_symbols.keys(); + var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians); + d3_selectionPrototype.transition = function(name) { + var id = d3_transitionInheritId || ++d3_transitionId, ns = d3_transitionNamespace(name), subgroups = [], subgroup, node, transition = d3_transitionInherit || { + time: Date.now(), + ease: d3_ease_cubicInOut, + delay: 0, + duration: 250 + }; + for (var j = -1, m = this.length; ++j < m; ) { + subgroups.push(subgroup = []); + for (var group = this[j], i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) d3_transitionNode(node, i, ns, id, transition); + subgroup.push(node); + } + } + return d3_transition(subgroups, ns, id); + }; + d3_selectionPrototype.interrupt = function(name) { + return this.each(name == null ? d3_selection_interrupt : d3_selection_interruptNS(d3_transitionNamespace(name))); + }; + var d3_selection_interrupt = d3_selection_interruptNS(d3_transitionNamespace()); + function d3_selection_interruptNS(ns) { + return function() { + var lock, active; + if ((lock = this[ns]) && (active = lock[lock.active])) { + if (--lock.count) delete lock[lock.active]; else delete this[ns]; + lock.active += .5; + active.event && active.event.interrupt.call(this, this.__data__, active.index); + } + }; + } + function d3_transition(groups, ns, id) { + d3_subclass(groups, d3_transitionPrototype); + groups.namespace = ns; + groups.id = id; + return groups; + } + var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit; + d3_transitionPrototype.call = d3_selectionPrototype.call; + d3_transitionPrototype.empty = d3_selectionPrototype.empty; + d3_transitionPrototype.node = d3_selectionPrototype.node; + d3_transitionPrototype.size = d3_selectionPrototype.size; + d3.transition = function(selection, name) { + return selection && selection.transition ? d3_transitionInheritId ? selection.transition(name) : selection : d3.selection().transition(selection); + }; + d3.transition.prototype = d3_transitionPrototype; + d3_transitionPrototype.select = function(selector) { + var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnode, node; + selector = d3_selection_selector(selector); + for (var j = -1, m = this.length; ++j < m; ) { + subgroups.push(subgroup = []); + for (var group = this[j], i = -1, n = group.length; ++i < n; ) { + if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i, j))) { + if ("__data__" in node) subnode.__data__ = node.__data__; + d3_transitionNode(subnode, i, ns, id, node[ns][id]); + subgroup.push(subnode); + } else { + subgroup.push(null); + } + } + } + return d3_transition(subgroups, ns, id); + }; + d3_transitionPrototype.selectAll = function(selector) { + var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnodes, node, subnode, transition; + selector = d3_selection_selectorAll(selector); + for (var j = -1, m = this.length; ++j < m; ) { + for (var group = this[j], i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) { + transition = node[ns][id]; + subnodes = selector.call(node, node.__data__, i, j); + subgroups.push(subgroup = []); + for (var k = -1, o = subnodes.length; ++k < o; ) { + if (subnode = subnodes[k]) d3_transitionNode(subnode, k, ns, id, transition); + subgroup.push(subnode); + } + } + } + } + return d3_transition(subgroups, ns, id); + }; + d3_transitionPrototype.filter = function(filter) { + var subgroups = [], subgroup, group, node; + if (typeof filter !== "function") filter = d3_selection_filter(filter); + for (var j = 0, m = this.length; j < m; j++) { + subgroups.push(subgroup = []); + for (var group = this[j], i = 0, n = group.length; i < n; i++) { + if ((node = group[i]) && filter.call(node, node.__data__, i, j)) { + subgroup.push(node); + } + } + } + return d3_transition(subgroups, this.namespace, this.id); + }; + d3_transitionPrototype.tween = function(name, tween) { + var id = this.id, ns = this.namespace; + if (arguments.length < 2) return this.node()[ns][id].tween.get(name); + return d3_selection_each(this, tween == null ? function(node) { + node[ns][id].tween.remove(name); + } : function(node) { + node[ns][id].tween.set(name, tween); + }); + }; + function d3_transition_tween(groups, name, value, tween) { + var id = groups.id, ns = groups.namespace; + return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) { + node[ns][id].tween.set(name, tween(value.call(node, node.__data__, i, j))); + } : (value = tween(value), function(node) { + node[ns][id].tween.set(name, value); + })); + } + d3_transitionPrototype.attr = function(nameNS, value) { + if (arguments.length < 2) { + for (value in nameNS) this.attr(value, nameNS[value]); + return this; + } + var interpolate = nameNS == "transform" ? d3_interpolateTransform : d3_interpolate, name = d3.ns.qualify(nameNS); + function attrNull() { + this.removeAttribute(name); + } + function attrNullNS() { + this.removeAttributeNS(name.space, name.local); + } + function attrTween(b) { + return b == null ? attrNull : (b += "", function() { + var a = this.getAttribute(name), i; + return a !== b && (i = interpolate(a, b), function(t) { + this.setAttribute(name, i(t)); + }); + }); + } + function attrTweenNS(b) { + return b == null ? attrNullNS : (b += "", function() { + var a = this.getAttributeNS(name.space, name.local), i; + return a !== b && (i = interpolate(a, b), function(t) { + this.setAttributeNS(name.space, name.local, i(t)); + }); + }); + } + return d3_transition_tween(this, "attr." + nameNS, value, name.local ? attrTweenNS : attrTween); + }; + d3_transitionPrototype.attrTween = function(nameNS, tween) { + var name = d3.ns.qualify(nameNS); + function attrTween(d, i) { + var f = tween.call(this, d, i, this.getAttribute(name)); + return f && function(t) { + this.setAttribute(name, f(t)); + }; + } + function attrTweenNS(d, i) { + var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local)); + return f && function(t) { + this.setAttributeNS(name.space, name.local, f(t)); + }; + } + return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween); + }; + d3_transitionPrototype.style = function(name, value, priority) { + var n = arguments.length; + if (n < 3) { + if (typeof name !== "string") { + if (n < 2) value = ""; + for (priority in name) this.style(priority, name[priority], value); + return this; + } + priority = ""; + } + function styleNull() { + this.style.removeProperty(name); + } + function styleString(b) { + return b == null ? styleNull : (b += "", function() { + var a = d3_window(this).getComputedStyle(this, null).getPropertyValue(name), i; + return a !== b && (i = d3_interpolate(a, b), function(t) { + this.style.setProperty(name, i(t), priority); + }); + }); + } + return d3_transition_tween(this, "style." + name, value, styleString); + }; + d3_transitionPrototype.styleTween = function(name, tween, priority) { + if (arguments.length < 3) priority = ""; + function styleTween(d, i) { + var f = tween.call(this, d, i, d3_window(this).getComputedStyle(this, null).getPropertyValue(name)); + return f && function(t) { + this.style.setProperty(name, f(t), priority); + }; + } + return this.tween("style." + name, styleTween); + }; + d3_transitionPrototype.text = function(value) { + return d3_transition_tween(this, "text", value, d3_transition_text); + }; + function d3_transition_text(b) { + if (b == null) b = ""; + return function() { + this.textContent = b; + }; + } + d3_transitionPrototype.remove = function() { + var ns = this.namespace; + return this.each("end.transition", function() { + var p; + if (this[ns].count < 2 && (p = this.parentNode)) p.removeChild(this); + }); + }; + d3_transitionPrototype.ease = function(value) { + var id = this.id, ns = this.namespace; + if (arguments.length < 1) return this.node()[ns][id].ease; + if (typeof value !== "function") value = d3.ease.apply(d3, arguments); + return d3_selection_each(this, function(node) { + node[ns][id].ease = value; + }); + }; + d3_transitionPrototype.delay = function(value) { + var id = this.id, ns = this.namespace; + if (arguments.length < 1) return this.node()[ns][id].delay; + return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { + node[ns][id].delay = +value.call(node, node.__data__, i, j); + } : (value = +value, function(node) { + node[ns][id].delay = value; + })); + }; + d3_transitionPrototype.duration = function(value) { + var id = this.id, ns = this.namespace; + if (arguments.length < 1) return this.node()[ns][id].duration; + return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { + node[ns][id].duration = Math.max(1, value.call(node, node.__data__, i, j)); + } : (value = Math.max(1, value), function(node) { + node[ns][id].duration = value; + })); + }; + d3_transitionPrototype.each = function(type, listener) { + var id = this.id, ns = this.namespace; + if (arguments.length < 2) { + var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId; + try { + d3_transitionInheritId = id; + d3_selection_each(this, function(node, i, j) { + d3_transitionInherit = node[ns][id]; + type.call(node, node.__data__, i, j); + }); + } finally { + d3_transitionInherit = inherit; + d3_transitionInheritId = inheritId; + } + } else { + d3_selection_each(this, function(node) { + var transition = node[ns][id]; + (transition.event || (transition.event = d3.dispatch("start", "end", "interrupt"))).on(type, listener); + }); + } + return this; + }; + d3_transitionPrototype.transition = function() { + var id0 = this.id, id1 = ++d3_transitionId, ns = this.namespace, subgroups = [], subgroup, group, node, transition; + for (var j = 0, m = this.length; j < m; j++) { + subgroups.push(subgroup = []); + for (var group = this[j], i = 0, n = group.length; i < n; i++) { + if (node = group[i]) { + transition = node[ns][id0]; + d3_transitionNode(node, i, ns, id1, { + time: transition.time, + ease: transition.ease, + delay: transition.delay + transition.duration, + duration: transition.duration + }); + } + subgroup.push(node); + } + } + return d3_transition(subgroups, ns, id1); + }; + function d3_transitionNamespace(name) { + return name == null ? "__transition__" : "__transition_" + name + "__"; + } + function d3_transitionNode(node, i, ns, id, inherit) { + var lock = node[ns] || (node[ns] = { + active: 0, + count: 0 + }), transition = lock[id]; + if (!transition) { + var time = inherit.time; + transition = lock[id] = { + tween: new d3_Map(), + time: time, + delay: inherit.delay, + duration: inherit.duration, + ease: inherit.ease, + index: i + }; + inherit = null; + ++lock.count; + d3.timer(function(elapsed) { + var delay = transition.delay, duration, ease, timer = d3_timer_active, tweened = []; + timer.t = delay + time; + if (delay <= elapsed) return start(elapsed - delay); + timer.c = start; + function start(elapsed) { + if (lock.active > id) return stop(); + var active = lock[lock.active]; + if (active) { + --lock.count; + delete lock[lock.active]; + active.event && active.event.interrupt.call(node, node.__data__, active.index); + } + lock.active = id; + transition.event && transition.event.start.call(node, node.__data__, i); + transition.tween.forEach(function(key, value) { + if (value = value.call(node, node.__data__, i)) { + tweened.push(value); + } + }); + ease = transition.ease; + duration = transition.duration; + d3.timer(function() { + timer.c = tick(elapsed || 1) ? d3_true : tick; + return 1; + }, 0, time); + } + function tick(elapsed) { + if (lock.active !== id) return 1; + var t = elapsed / duration, e = ease(t), n = tweened.length; + while (n > 0) { + tweened[--n].call(node, e); + } + if (t >= 1) { + transition.event && transition.event.end.call(node, node.__data__, i); + return stop(); + } + } + function stop() { + if (--lock.count) delete lock[id]; else delete node[ns]; + return 1; + } + }, 0, time); + } + } + d3.svg.axis = function() { + var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, innerTickSize = 6, outerTickSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_; + function axis(g) { + g.each(function() { + var g = d3.select(this); + var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = scale.copy(); + var ticks = tickValues == null ? scale1.ticks ? scale1.ticks.apply(scale1, tickArguments_) : scale1.domain() : tickValues, tickFormat = tickFormat_ == null ? scale1.tickFormat ? scale1.tickFormat.apply(scale1, tickArguments_) : d3_identity : tickFormat_, tick = g.selectAll(".tick").data(ticks, scale1), tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", ε), tickExit = d3.transition(tick.exit()).style("opacity", ε).remove(), tickUpdate = d3.transition(tick.order()).style("opacity", 1), tickSpacing = Math.max(innerTickSize, 0) + tickPadding, tickTransform; + var range = d3_scaleRange(scale1), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"), + d3.transition(path)); + tickEnter.append("line"); + tickEnter.append("text"); + var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text"), sign = orient === "top" || orient === "left" ? -1 : 1, x1, x2, y1, y2; + if (orient === "bottom" || orient === "top") { + tickTransform = d3_svg_axisX, x1 = "x", y1 = "y", x2 = "x2", y2 = "y2"; + text.attr("dy", sign < 0 ? "0em" : ".71em").style("text-anchor", "middle"); + pathUpdate.attr("d", "M" + range[0] + "," + sign * outerTickSize + "V0H" + range[1] + "V" + sign * outerTickSize); + } else { + tickTransform = d3_svg_axisY, x1 = "y", y1 = "x", x2 = "y2", y2 = "x2"; + text.attr("dy", ".32em").style("text-anchor", sign < 0 ? "end" : "start"); + pathUpdate.attr("d", "M" + sign * outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + sign * outerTickSize); + } + lineEnter.attr(y2, sign * innerTickSize); + textEnter.attr(y1, sign * tickSpacing); + lineUpdate.attr(x2, 0).attr(y2, sign * innerTickSize); + textUpdate.attr(x1, 0).attr(y1, sign * tickSpacing); + if (scale1.rangeBand) { + var x = scale1, dx = x.rangeBand() / 2; + scale0 = scale1 = function(d) { + return x(d) + dx; + }; + } else if (scale0.rangeBand) { + scale0 = scale1; + } else { + tickExit.call(tickTransform, scale1, scale0); + } + tickEnter.call(tickTransform, scale0, scale1); + tickUpdate.call(tickTransform, scale1, scale1); + }); + } + axis.scale = function(x) { + if (!arguments.length) return scale; + scale = x; + return axis; + }; + axis.orient = function(x) { + if (!arguments.length) return orient; + orient = x in d3_svg_axisOrients ? x + "" : d3_svg_axisDefaultOrient; + return axis; + }; + axis.ticks = function() { + if (!arguments.length) return tickArguments_; + tickArguments_ = arguments; + return axis; + }; + axis.tickValues = function(x) { + if (!arguments.length) return tickValues; + tickValues = x; + return axis; + }; + axis.tickFormat = function(x) { + if (!arguments.length) return tickFormat_; + tickFormat_ = x; + return axis; + }; + axis.tickSize = function(x) { + var n = arguments.length; + if (!n) return innerTickSize; + innerTickSize = +x; + outerTickSize = +arguments[n - 1]; + return axis; + }; + axis.innerTickSize = function(x) { + if (!arguments.length) return innerTickSize; + innerTickSize = +x; + return axis; + }; + axis.outerTickSize = function(x) { + if (!arguments.length) return outerTickSize; + outerTickSize = +x; + return axis; + }; + axis.tickPadding = function(x) { + if (!arguments.length) return tickPadding; + tickPadding = +x; + return axis; + }; + axis.tickSubdivide = function() { + return arguments.length && axis; + }; + return axis; + }; + var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = { + top: 1, + right: 1, + bottom: 1, + left: 1 + }; + function d3_svg_axisX(selection, x0, x1) { + selection.attr("transform", function(d) { + var v0 = x0(d); + return "translate(" + (isFinite(v0) ? v0 : x1(d)) + ",0)"; + }); + } + function d3_svg_axisY(selection, y0, y1) { + selection.attr("transform", function(d) { + var v0 = y0(d); + return "translate(0," + (isFinite(v0) ? v0 : y1(d)) + ")"; + }); + } + d3.svg.brush = function() { + var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, xExtent = [ 0, 0 ], yExtent = [ 0, 0 ], xExtentDomain, yExtentDomain, xClamp = true, yClamp = true, resizes = d3_svg_brushResizes[0]; + function brush(g) { + g.each(function() { + var g = d3.select(this).style("pointer-events", "all").style("-webkit-tap-highlight-color", "rgba(0,0,0,0)").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart); + var background = g.selectAll(".background").data([ 0 ]); + background.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair"); + g.selectAll(".extent").data([ 0 ]).enter().append("rect").attr("class", "extent").style("cursor", "move"); + var resize = g.selectAll(".resize").data(resizes, d3_identity); + resize.exit().remove(); + resize.enter().append("g").attr("class", function(d) { + return "resize " + d; + }).style("cursor", function(d) { + return d3_svg_brushCursor[d]; + }).append("rect").attr("x", function(d) { + return /[ew]$/.test(d) ? -3 : null; + }).attr("y", function(d) { + return /^[ns]/.test(d) ? -3 : null; + }).attr("width", 6).attr("height", 6).style("visibility", "hidden"); + resize.style("display", brush.empty() ? "none" : null); + var gUpdate = d3.transition(g), backgroundUpdate = d3.transition(background), range; + if (x) { + range = d3_scaleRange(x); + backgroundUpdate.attr("x", range[0]).attr("width", range[1] - range[0]); + redrawX(gUpdate); + } + if (y) { + range = d3_scaleRange(y); + backgroundUpdate.attr("y", range[0]).attr("height", range[1] - range[0]); + redrawY(gUpdate); + } + redraw(gUpdate); + }); + } + brush.event = function(g) { + g.each(function() { + var event_ = event.of(this, arguments), extent1 = { + x: xExtent, + y: yExtent, + i: xExtentDomain, + j: yExtentDomain + }, extent0 = this.__chart__ || extent1; + this.__chart__ = extent1; + if (d3_transitionInheritId) { + d3.select(this).transition().each("start.brush", function() { + xExtentDomain = extent0.i; + yExtentDomain = extent0.j; + xExtent = extent0.x; + yExtent = extent0.y; + event_({ + type: "brushstart" + }); + }).tween("brush:brush", function() { + var xi = d3_interpolateArray(xExtent, extent1.x), yi = d3_interpolateArray(yExtent, extent1.y); + xExtentDomain = yExtentDomain = null; + return function(t) { + xExtent = extent1.x = xi(t); + yExtent = extent1.y = yi(t); + event_({ + type: "brush", + mode: "resize" + }); + }; + }).each("end.brush", function() { + xExtentDomain = extent1.i; + yExtentDomain = extent1.j; + event_({ + type: "brush", + mode: "resize" + }); + event_({ + type: "brushend" + }); + }); + } else { + event_({ + type: "brushstart" + }); + event_({ + type: "brush", + mode: "resize" + }); + event_({ + type: "brushend" + }); + } + }); + }; + function redraw(g) { + g.selectAll(".resize").attr("transform", function(d) { + return "translate(" + xExtent[+/e$/.test(d)] + "," + yExtent[+/^s/.test(d)] + ")"; + }); + } + function redrawX(g) { + g.select(".extent").attr("x", xExtent[0]); + g.selectAll(".extent,.n>rect,.s>rect").attr("width", xExtent[1] - xExtent[0]); + } + function redrawY(g) { + g.select(".extent").attr("y", yExtent[0]); + g.selectAll(".extent,.e>rect,.w>rect").attr("height", yExtent[1] - yExtent[0]); + } + function brushstart() { + var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), dragRestore = d3_event_dragSuppress(target), center, origin = d3.mouse(target), offset; + var w = d3.select(d3_window(target)).on("keydown.brush", keydown).on("keyup.brush", keyup); + if (d3.event.changedTouches) { + w.on("touchmove.brush", brushmove).on("touchend.brush", brushend); + } else { + w.on("mousemove.brush", brushmove).on("mouseup.brush", brushend); + } + g.interrupt().selectAll("*").interrupt(); + if (dragging) { + origin[0] = xExtent[0] - origin[0]; + origin[1] = yExtent[0] - origin[1]; + } else if (resizing) { + var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing); + offset = [ xExtent[1 - ex] - origin[0], yExtent[1 - ey] - origin[1] ]; + origin[0] = xExtent[ex]; + origin[1] = yExtent[ey]; + } else if (d3.event.altKey) center = origin.slice(); + g.style("pointer-events", "none").selectAll(".resize").style("display", null); + d3.select("body").style("cursor", eventTarget.style("cursor")); + event_({ + type: "brushstart" + }); + brushmove(); + function keydown() { + if (d3.event.keyCode == 32) { + if (!dragging) { + center = null; + origin[0] -= xExtent[1]; + origin[1] -= yExtent[1]; + dragging = 2; + } + d3_eventPreventDefault(); + } + } + function keyup() { + if (d3.event.keyCode == 32 && dragging == 2) { + origin[0] += xExtent[1]; + origin[1] += yExtent[1]; + dragging = 0; + d3_eventPreventDefault(); + } + } + function brushmove() { + var point = d3.mouse(target), moved = false; + if (offset) { + point[0] += offset[0]; + point[1] += offset[1]; + } + if (!dragging) { + if (d3.event.altKey) { + if (!center) center = [ (xExtent[0] + xExtent[1]) / 2, (yExtent[0] + yExtent[1]) / 2 ]; + origin[0] = xExtent[+(point[0] < center[0])]; + origin[1] = yExtent[+(point[1] < center[1])]; + } else center = null; + } + if (resizingX && move1(point, x, 0)) { + redrawX(g); + moved = true; + } + if (resizingY && move1(point, y, 1)) { + redrawY(g); + moved = true; + } + if (moved) { + redraw(g); + event_({ + type: "brush", + mode: dragging ? "move" : "resize" + }); + } + } + function move1(point, scale, i) { + var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], extent = i ? yExtent : xExtent, size = extent[1] - extent[0], min, max; + if (dragging) { + r0 -= position; + r1 -= size + position; + } + min = (i ? yClamp : xClamp) ? Math.max(r0, Math.min(r1, point[i])) : point[i]; + if (dragging) { + max = (min += position) + size; + } else { + if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min)); + if (position < min) { + max = min; + min = position; + } else { + max = position; + } + } + if (extent[0] != min || extent[1] != max) { + if (i) yExtentDomain = null; else xExtentDomain = null; + extent[0] = min; + extent[1] = max; + return true; + } + } + function brushend() { + brushmove(); + g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null); + d3.select("body").style("cursor", null); + w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null); + dragRestore(); + event_({ + type: "brushend" + }); + } + } + brush.x = function(z) { + if (!arguments.length) return x; + x = z; + resizes = d3_svg_brushResizes[!x << 1 | !y]; + return brush; + }; + brush.y = function(z) { + if (!arguments.length) return y; + y = z; + resizes = d3_svg_brushResizes[!x << 1 | !y]; + return brush; + }; + brush.clamp = function(z) { + if (!arguments.length) return x && y ? [ xClamp, yClamp ] : x ? xClamp : y ? yClamp : null; + if (x && y) xClamp = !!z[0], yClamp = !!z[1]; else if (x) xClamp = !!z; else if (y) yClamp = !!z; + return brush; + }; + brush.extent = function(z) { + var x0, x1, y0, y1, t; + if (!arguments.length) { + if (x) { + if (xExtentDomain) { + x0 = xExtentDomain[0], x1 = xExtentDomain[1]; + } else { + x0 = xExtent[0], x1 = xExtent[1]; + if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1); + if (x1 < x0) t = x0, x0 = x1, x1 = t; + } + } + if (y) { + if (yExtentDomain) { + y0 = yExtentDomain[0], y1 = yExtentDomain[1]; + } else { + y0 = yExtent[0], y1 = yExtent[1]; + if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1); + if (y1 < y0) t = y0, y0 = y1, y1 = t; + } + } + return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ]; + } + if (x) { + x0 = z[0], x1 = z[1]; + if (y) x0 = x0[0], x1 = x1[0]; + xExtentDomain = [ x0, x1 ]; + if (x.invert) x0 = x(x0), x1 = x(x1); + if (x1 < x0) t = x0, x0 = x1, x1 = t; + if (x0 != xExtent[0] || x1 != xExtent[1]) xExtent = [ x0, x1 ]; + } + if (y) { + y0 = z[0], y1 = z[1]; + if (x) y0 = y0[1], y1 = y1[1]; + yExtentDomain = [ y0, y1 ]; + if (y.invert) y0 = y(y0), y1 = y(y1); + if (y1 < y0) t = y0, y0 = y1, y1 = t; + if (y0 != yExtent[0] || y1 != yExtent[1]) yExtent = [ y0, y1 ]; + } + return brush; + }; + brush.clear = function() { + if (!brush.empty()) { + xExtent = [ 0, 0 ], yExtent = [ 0, 0 ]; + xExtentDomain = yExtentDomain = null; + } + return brush; + }; + brush.empty = function() { + return !!x && xExtent[0] == xExtent[1] || !!y && yExtent[0] == yExtent[1]; + }; + return d3.rebind(brush, event, "on"); + }; + var d3_svg_brushCursor = { + n: "ns-resize", + e: "ew-resize", + s: "ns-resize", + w: "ew-resize", + nw: "nwse-resize", + ne: "nesw-resize", + se: "nwse-resize", + sw: "nesw-resize" + }; + var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ]; + var d3_time_format = d3_time.format = d3_locale_enUS.timeFormat; + var d3_time_formatUtc = d3_time_format.utc; + var d3_time_formatIso = d3_time_formatUtc("%Y-%m-%dT%H:%M:%S.%LZ"); + d3_time_format.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z") ? d3_time_formatIsoNative : d3_time_formatIso; + function d3_time_formatIsoNative(date) { + return date.toISOString(); + } + d3_time_formatIsoNative.parse = function(string) { + var date = new Date(string); + return isNaN(date) ? null : date; + }; + d3_time_formatIsoNative.toString = d3_time_formatIso.toString; + d3_time.second = d3_time_interval(function(date) { + return new d3_date(Math.floor(date / 1e3) * 1e3); + }, function(date, offset) { + date.setTime(date.getTime() + Math.floor(offset) * 1e3); + }, function(date) { + return date.getSeconds(); + }); + d3_time.seconds = d3_time.second.range; + d3_time.seconds.utc = d3_time.second.utc.range; + d3_time.minute = d3_time_interval(function(date) { + return new d3_date(Math.floor(date / 6e4) * 6e4); + }, function(date, offset) { + date.setTime(date.getTime() + Math.floor(offset) * 6e4); + }, function(date) { + return date.getMinutes(); + }); + d3_time.minutes = d3_time.minute.range; + d3_time.minutes.utc = d3_time.minute.utc.range; + d3_time.hour = d3_time_interval(function(date) { + var timezone = date.getTimezoneOffset() / 60; + return new d3_date((Math.floor(date / 36e5 - timezone) + timezone) * 36e5); + }, function(date, offset) { + date.setTime(date.getTime() + Math.floor(offset) * 36e5); + }, function(date) { + return date.getHours(); + }); + d3_time.hours = d3_time.hour.range; + d3_time.hours.utc = d3_time.hour.utc.range; + d3_time.month = d3_time_interval(function(date) { + date = d3_time.day(date); + date.setDate(1); + return date; + }, function(date, offset) { + date.setMonth(date.getMonth() + offset); + }, function(date) { + return date.getMonth(); + }); + d3_time.months = d3_time.month.range; + d3_time.months.utc = d3_time.month.utc.range; + function d3_time_scale(linear, methods, format) { + function scale(x) { + return linear(x); + } + scale.invert = function(x) { + return d3_time_scaleDate(linear.invert(x)); + }; + scale.domain = function(x) { + if (!arguments.length) return linear.domain().map(d3_time_scaleDate); + linear.domain(x); + return scale; + }; + function tickMethod(extent, count) { + var span = extent[1] - extent[0], target = span / count, i = d3.bisect(d3_time_scaleSteps, target); + return i == d3_time_scaleSteps.length ? [ methods.year, d3_scale_linearTickRange(extent.map(function(d) { + return d / 31536e6; + }), count)[2] ] : !i ? [ d3_time_scaleMilliseconds, d3_scale_linearTickRange(extent, count)[2] ] : methods[target / d3_time_scaleSteps[i - 1] < d3_time_scaleSteps[i] / target ? i - 1 : i]; + } + scale.nice = function(interval, skip) { + var domain = scale.domain(), extent = d3_scaleExtent(domain), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" && tickMethod(extent, interval); + if (method) interval = method[0], skip = method[1]; + function skipped(date) { + return !isNaN(date) && !interval.range(date, d3_time_scaleDate(+date + 1), skip).length; + } + return scale.domain(d3_scale_nice(domain, skip > 1 ? { + floor: function(date) { + while (skipped(date = interval.floor(date))) date = d3_time_scaleDate(date - 1); + return date; + }, + ceil: function(date) { + while (skipped(date = interval.ceil(date))) date = d3_time_scaleDate(+date + 1); + return date; + } + } : interval)); + }; + scale.ticks = function(interval, skip) { + var extent = d3_scaleExtent(scale.domain()), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" ? tickMethod(extent, interval) : !interval.range && [ { + range: interval + }, skip ]; + if (method) interval = method[0], skip = method[1]; + return interval.range(extent[0], d3_time_scaleDate(+extent[1] + 1), skip < 1 ? 1 : skip); + }; + scale.tickFormat = function() { + return format; + }; + scale.copy = function() { + return d3_time_scale(linear.copy(), methods, format); + }; + return d3_scale_linearRebind(scale, linear); + } + function d3_time_scaleDate(t) { + return new Date(t); + } + var d3_time_scaleSteps = [ 1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6 ]; + var d3_time_scaleLocalMethods = [ [ d3_time.second, 1 ], [ d3_time.second, 5 ], [ d3_time.second, 15 ], [ d3_time.second, 30 ], [ d3_time.minute, 1 ], [ d3_time.minute, 5 ], [ d3_time.minute, 15 ], [ d3_time.minute, 30 ], [ d3_time.hour, 1 ], [ d3_time.hour, 3 ], [ d3_time.hour, 6 ], [ d3_time.hour, 12 ], [ d3_time.day, 1 ], [ d3_time.day, 2 ], [ d3_time.week, 1 ], [ d3_time.month, 1 ], [ d3_time.month, 3 ], [ d3_time.year, 1 ] ]; + var d3_time_scaleLocalFormat = d3_time_format.multi([ [ ".%L", function(d) { + return d.getMilliseconds(); + } ], [ ":%S", function(d) { + return d.getSeconds(); + } ], [ "%I:%M", function(d) { + return d.getMinutes(); + } ], [ "%I %p", function(d) { + return d.getHours(); + } ], [ "%a %d", function(d) { + return d.getDay() && d.getDate() != 1; + } ], [ "%b %d", function(d) { + return d.getDate() != 1; + } ], [ "%B", function(d) { + return d.getMonth(); + } ], [ "%Y", d3_true ] ]); + var d3_time_scaleMilliseconds = { + range: function(start, stop, step) { + return d3.range(Math.ceil(start / step) * step, +stop, step).map(d3_time_scaleDate); + }, + floor: d3_identity, + ceil: d3_identity + }; + d3_time_scaleLocalMethods.year = d3_time.year; + d3_time.scale = function() { + return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat); + }; + var d3_time_scaleUtcMethods = d3_time_scaleLocalMethods.map(function(m) { + return [ m[0].utc, m[1] ]; + }); + var d3_time_scaleUtcFormat = d3_time_formatUtc.multi([ [ ".%L", function(d) { + return d.getUTCMilliseconds(); + } ], [ ":%S", function(d) { + return d.getUTCSeconds(); + } ], [ "%I:%M", function(d) { + return d.getUTCMinutes(); + } ], [ "%I %p", function(d) { + return d.getUTCHours(); + } ], [ "%a %d", function(d) { + return d.getUTCDay() && d.getUTCDate() != 1; + } ], [ "%b %d", function(d) { + return d.getUTCDate() != 1; + } ], [ "%B", function(d) { + return d.getUTCMonth(); + } ], [ "%Y", d3_true ] ]); + d3_time_scaleUtcMethods.year = d3_time.year.utc; + d3_time.scale.utc = function() { + return d3_time_scale(d3.scale.linear(), d3_time_scaleUtcMethods, d3_time_scaleUtcFormat); + }; + d3.text = d3_xhrType(function(request) { + return request.responseText; + }); + d3.json = function(url, callback) { + return d3_xhr(url, "application/json", d3_json, callback); + }; + function d3_json(request) { + return JSON.parse(request.responseText); + } + d3.html = function(url, callback) { + return d3_xhr(url, "text/html", d3_html, callback); + }; + function d3_html(request) { + var range = d3_document.createRange(); + range.selectNode(d3_document.body); + return range.createContextualFragment(request.responseText); + } + d3.xml = d3_xhrType(function(request) { + return request.responseXML; + }); + if (typeof define === "function" && define.amd) define(d3); else if (typeof module === "object" && module.exports) module.exports = d3; + this.d3 = d3; +}(); \ No newline at end of file diff --git a/vendor/assets/stylesheets/c3.css b/vendor/assets/stylesheets/c3.css new file mode 100644 index 000000000..5de1edfae --- /dev/null +++ b/vendor/assets/stylesheets/c3.css @@ -0,0 +1,163 @@ +/*-- Chart --*/ +.c3 svg { + font: 10px sans-serif; + -webkit-tap-highlight-color: rgba(0, 0, 0, 0); } + +.c3 path, .c3 line { + fill: none; + stroke: #000; } + +.c3 text { + -webkit-user-select: none; + -moz-user-select: none; + user-select: none; } + +.c3-legend-item-tile, .c3-xgrid-focus, .c3-ygrid, .c3-event-rect, .c3-bars path { + shape-rendering: crispEdges; } + +.c3-chart-arc path { + stroke: #fff; } + +.c3-chart-arc text { + fill: #fff; + font-size: 13px; } + +/*-- Axis --*/ +/*-- Grid --*/ +.c3-grid line { + stroke: #aaa; } + +.c3-grid text { + fill: #aaa; } + +.c3-xgrid, .c3-ygrid { + stroke-dasharray: 3 3; } + +/*-- Text on Chart --*/ +.c3-text.c3-empty { + fill: #808080; + font-size: 2em; } + +/*-- Line --*/ +.c3-line { + stroke-width: 1px; } + +/*-- Point --*/ +.c3-circle._expanded_ { + stroke-width: 1px; + stroke: white; } + +.c3-selected-circle { + fill: white; + stroke-width: 2px; } + +/*-- Bar --*/ +.c3-bar { + stroke-width: 0; } + +.c3-bar._expanded_ { + fill-opacity: 0.75; } + +/*-- Focus --*/ +.c3-target.c3-focused { + opacity: 1; } + +.c3-target.c3-focused path.c3-line, .c3-target.c3-focused path.c3-step { + stroke-width: 2px; } + +.c3-target.c3-defocused { + opacity: 0.3 !important; } + +/*-- Region --*/ +.c3-region { + fill: steelblue; + fill-opacity: 0.1; } + +/*-- Brush --*/ +.c3-brush .extent { + fill-opacity: 0.1; } + +/*-- Select - Drag --*/ +/*-- Legend --*/ +.c3-legend-item { + font-size: 12px; } + +.c3-legend-item-hidden { + opacity: 0.15; } + +.c3-legend-background { + opacity: 0.75; + fill: white; + stroke: lightgray; + stroke-width: 1; } + +/*-- Title --*/ +.c3-title { + font: 14px sans-serif; } + +/*-- Tooltip --*/ +.c3-tooltip-container { + z-index: 10; } + +.c3-tooltip { + border-collapse: collapse; + border-spacing: 0; + background-color: #fff; + empty-cells: show; + -webkit-box-shadow: 7px 7px 12px -9px #777777; + -moz-box-shadow: 7px 7px 12px -9px #777777; + box-shadow: 7px 7px 12px -9px #777777; + opacity: 0.9; } + +.c3-tooltip tr { + border: 1px solid #CCC; } + +.c3-tooltip th { + background-color: #aaa; + font-size: 14px; + padding: 2px 5px; + text-align: left; + color: #FFF; } + +.c3-tooltip td { + font-size: 13px; + padding: 3px 6px; + background-color: #fff; + border-left: 1px dotted #999; } + +.c3-tooltip td > span { + display: inline-block; + width: 10px; + height: 10px; + margin-right: 6px; } + +.c3-tooltip td.value { + text-align: right; } + +/*-- Area --*/ +.c3-area { + stroke-width: 0; + opacity: 0.2; } + +/*-- Arc --*/ +.c3-chart-arcs-title { + dominant-baseline: middle; + font-size: 1.3em; } + +.c3-chart-arcs .c3-chart-arcs-background { + fill: #e0e0e0; + stroke: none; } + +.c3-chart-arcs .c3-chart-arcs-gauge-unit { + fill: #000; + font-size: 16px; } + +.c3-chart-arcs .c3-chart-arcs-gauge-max { + fill: #777; } + +.c3-chart-arcs .c3-chart-arcs-gauge-min { + fill: #777; } + +.c3-chart-arc .c3-gauge-value { + fill: #000; + /* font-size: 28px !important;*/ }