Merge into jdong

[selectricity-live] / app / controllers / graph_controller.rb

diff --git a/app/controllers/graph_controller.rb b/app/controllers/graph_controller.rb
index 69577c6df84e1cf80566748993209eb145965027..b80b5d32e2605d99cad6ceaf6ac7f45f42a85db6 100644 (file)
--- a/app/controllers/graph_controller.rb
+++ b/app/controllers/graph_controller.rb
@@ -3,11 +3,13 @@ class GraphController < ApplicationController
   class GruffGraff
   
     def initialize(options)
-      size = "700x400"
+      size = options[:size] ? options[:size] : "400x300" #allow custom sizing
       @graph = options[:graph_type].new(size)
-
-      @graph.theme = { :colors => ['#000000', '#00FFFF', '#FFCC00', '#990033'],
-                       :background_colors => ['#74ce00', '#ffffff'] }
+      
+      @graph.no_data_message = "No Voters"
+      
+      @graph.theme = { :colors => ['#005CD9', '#DC0D13', '#131313', '#990033'],
+                       :background_colors => ['#74CE00', '#FFFFFF'] }
       @graph.font = File.expand_path('/usr/X11R6/lib/X11/fonts/TTF/Vera.ttf',
                                    RAILS_ROOT)
       
@@ -72,6 +74,7 @@ class GraphController < ApplicationController
                             :data => data,
                             :interval_labels => labels,
                             :title => "Voters Over Time",
+                            :size => "270x230",
                             :x_axis_label => scale,
                             :y_axis_label => "Number of Votes")
     send_data(*graph.output)
@@ -130,7 +133,7 @@ class GraphController < ApplicationController
       data[names[candidate]] = votes
     end
      
-    pie = GruffGraff.new ( :graph_type => Gruff::Pie,
+    pie = GruffGraff.new( :graph_type => Gruff::Pie,
                            :title => "Percentage of First Place Votes",
                            :data => data)
     send_data(*pie.output)