Started Creation of "advanced" quickvote tab. Also started to create a quickvote...

[selectricity] / app / controllers / graph_controller.rb

diff --git a/app/controllers/graph_controller.rb b/app/controllers/graph_controller.rb
index 442bb65db975b9e4b650bd18815b560561595277..69577c6df84e1cf80566748993209eb145965027 100644 (file)
--- a/app/controllers/graph_controller.rb
+++ b/app/controllers/graph_controller.rb
@@ -99,6 +99,7 @@ class GraphController < ApplicationController
     legend = Hash.new   
     alldata, labels = get_positions_info(@election)    
     @election.results unless @election.condorcet_result || @election.ssd_result
+    ranked_candidates = @election.condorcet_result.ranked_candidates.flatten
     
     names = Hash.new
     candidates = @election.candidates.sort.collect {|candidate| candidate.id}
@@ -106,7 +107,6 @@ class GraphController < ApplicationController
       names[candidate]= (Candidate.find(candidate)).name
     end
     
-    ranked_candidates = @election.condorcet_result.ranked_candidates.flatten
     ranked_candidates.each_with_index \
     {|candidate, index| legend[names[candidate]] = alldata[index]}
     
@@ -119,6 +119,24 @@ class GraphController < ApplicationController
     send_data(*graph.output) 
   end
   
+  def plurality_pie
+    @election = Election.find(params[:id])
+    @election.results unless @election.plurality_result || @election.approval_result
+    votes = @election.votes.size
+    data = Hash.new
+    names = @election.names_by_id
+    
+    @election.plurality_result.points.each do |candidate, votes|
+      data[names[candidate]] = votes
+    end
+     
+    pie = GruffGraff.new ( :graph_type => Gruff::Pie,
+                           :title => "Percentage of First Place Votes",
+                           :data => data)
+    send_data(*pie.output)
+                           
+  end
+  
  private 
   def get_positions_info(election)
     buckets = Hash.new