moves graphs to individual views

app/helpers/stats_helper.rb

@@ -1,24 +1,27 @@
 module StatsHelper
 
-  def events_chart_tag(events, opt = {})
-    events = events.join(",") if events.is_a? Array
+  def chart_tag(opt = {})
     opt[:data] ||= {}
-    opt[:data][:graph] = admin_api_stats_path(events: events)
+    opt[:data][:graph] = admin_api_stats_path(chart_data(opt))
     content_tag :div, "", opt
   end
 
-  def visits_chart_tag(opt = {})
-    events = events.join(",") if events.is_a? Array
-    opt[:data] ||= {}
-    opt[:data][:graph] = admin_api_stats_path(visits: true)
-    content_tag :div, "", opt
+  def chart_data(opt = {})
+    data = nil
+    if opt[:id].present?
+      data = { opt[:id] => true }
+    elsif opt[:event].present?
+      data = { event: opt[:event] }
+    end
+    data
   end
 
-  def spending_proposals_chart_tag(opt = {})
-    events = events.join(",") if events.is_a? Array
-    opt[:data] ||= {}
-    opt[:data][:graph] = admin_api_stats_path(spending_proposals: true)
-    content_tag :div, "", opt
+  def graph_link_text(event)
+    text = t("admin.stats.graph.#{event}")
+    if text.to_s.match(/translation missing/)
+      text = event
+    end
+    text
   end
 
   def budget_investments_chart_tag(opt = {})