Allow custimizable graph sizes, to fit with newly modular results page. Also,

[selectricity] / app / controllers / graph_controller.rb

diff --git a/app/controllers/graph_controller.rb b/app/controllers/graph_controller.rb
index 69577c6df84e1cf80566748993209eb145965027..814eb363c437a0074abea9113fdc7e30e4a1a455 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 => "700x400",
                             :x_axis_label => scale,
                             :y_axis_label => "Number of Votes")
     send_data(*graph.output)