Streamlined some graphign contorller methods and took out the 'voters_per_day' method...

diff --cc app/controllers/graph_controller.rb
index 1bde09e1c4dae465b1221c1321e1ae8a5393db81,1bde09e1c4dae465b1221c1321e1ae8a5393db81..442bb65db975b9e4b650bd18815b560561595277
--- 1/app/controllers/graph_controller.rb
--- 2/app/controllers/graph_controller.rb
+++ b/app/controllers/graph_controller.rb
@@@ -13,9 -13,9 +13,10 @@@ class GraphController < ApplicationCont
        
        # fill in the data with the optional data name
        #Check to see if multiple datasets, if so, fill them all!
++      #Sort by biggest first piece of data.
        if options[:data].is_a?(Hash) 
--        options[:data].each_pair do |name, array|
--          @graph.data( name, array)
++        options[:data].sort {|a,b| b[1][0] <=> a[1][0]}.each do |dataset|
++          @graph.data(dataset[0], dataset[1])
          end
        #if each dataset nameless, will have only multiple arrays    
        elsif options[:data].size > 1 && options[:data].all?  {|i| i.is_a?(Array)}
@@@ -75,7 -75,7 +76,7 @@@
                              :y_axis_label => "Number of Votes")
      send_data(*graph.output)
    end
--
++  
    def borda_bar
      @election = Election.find(params[:id])
      @election.results unless @election.borda_result
@@@ -91,20 -91,20 +92,24 @@@
      send_data(*graph.output)
    end
    #Acording to Tufte, small, concomparitive, highly labeled data sets usually
--  # belong in tables. The following is a bar graph...but would it be better
++  #belong in tables. The following is a bar graph...but would it be better
    #as a table?
    def choices_positions
--    
      @election = Election.find(params[:id])
--    pref_tally = make_preference_tally(@election)
--    
--    fulldata, labels = get_positions_info(@election)
--    legend = Hash.new
++    legend = Hash.new   
++    alldata, labels = get_positions_info(@election)    
++    @election.results unless @election.condorcet_result || @election.ssd_result
      
--    @election.candidates.each_with_index do |candidate, index|
--      legend[candidate.name] = fulldata[index]
++    names = Hash.new
++    candidates = @election.candidates.sort.collect {|candidate| candidate.id}
++    candidates.each do |candidate|
++      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]}
++    
      graph = GruffGraff.new( :graph_type => Gruff::Bar,
                              :data => legend,
                              :interval_labels => labels,
@@@ -120,21 -120,21 +125,23 @@@
      buckets2= Hash.new
      rank_labels = Hash.new
      
--    election.candidates.each do |candidate|
--      buckets[candidate.id] = []
--      buckets2[candidate.id] = []
--    end
--    
      #attach the ranking to the candidate's array to which is belongs
++    #creating a key if necessary
      election.votes.each do |vote|
        vote.rankings.each do |ranking|
++        
++         unless buckets.has_key?(ranking.candidate_id)
++           buckets[ranking.candidate_id] = []
++         end
          buckets[ranking.candidate_id] << ranking.rank
++        
        end
      end
      
      #count how many times each candidate has been ranked at a certain level
      buckets.each_pair do |id, array|
        (1..election.candidates.size).each do |i|
++        buckets2[id] = [] unless buckets2.has_key?(id)
          buckets2[id] << (array.find_all {|rank| rank == i}).size
        end
      end