getting rid of gruff and it's imagemagic deps. made graphs on stats pending.

Gemfile

@@ -43,10 +43,6 @@ gem 'rest-client', '1.6.1'
 #Backups
 gem 'cloudfiles', '1.4.10', :require => false
 
-#Statistics
-gem 'gruff'
-gem 'rmagick'
-
 #Queue
 gem 'resque', '1.10.0'
 gem 'SystemTimer', '1.2.1' unless RUBY_VERSION.include? '1.9'

Gemfile.lock

@@ -176,7 +176,6 @@ GEM
     gem_plugin (0.2.3)
     gherkin (2.3.3)
       json (~> 1.4.6)
-    gruff (0.3.6)
     haml (3.0.25)
     hashie (0.4.0)
     highline (1.6.1)
@@ -293,7 +292,6 @@ GEM
       vegas (~> 0.1.2)
     rest-client (1.6.1)
       mime-types (>= 1.16)
-    rmagick (2.13.1)
     rspec (2.4.0)
       rspec-core (~> 2.4.0)
       rspec-expectations (~> 2.4.0)
@@ -376,7 +374,6 @@ DEPENDENCIES
   fastercsv (= 1.5.4)
   fixture_builder (~> 0.2.0)
   fog
-  gruff
   haml (= 3.0.25)
   http_accept_language!
   jammit (= 0.5.4)
@@ -392,7 +389,6 @@ DEPENDENCIES
   rails (= 3.0.3)
   resque (= 1.10.0)
   rest-client (= 1.6.1)
-  rmagick
   roxml!
   rspec (>= 2.0.0)
   rspec-instafail

app/controllers/statistics_controller.rb

@@ -8,6 +8,7 @@ class StatisticsController < ApplicationController
 
   def show
     @statistic = Statistic.where(:id => params[:id]).first
+    @distribution = @statistic.distribution_as_array
   end
 
   def generate_single
@@ -16,11 +17,7 @@ class StatisticsController < ApplicationController
   end
 
   def graph
-    @statistic = Statistic.where(:id => params[:id]).first
+    # need to use google's graph API
-    send_data(@statistic.generate_graph, 
-            :disposition => 'inline', 
-            :type => 'image/png', 
-            :filename => "stats.png")
   end
 
   private

app/models/statistic.rb

@@ -40,19 +40,7 @@ class Statistic < ActiveRecord::Base
   end
 
   def generate_graph
-    g = Gruff::Bar.new
+    # need to use google's graph API
-    g.title = "Posts per user today"
-    g.data("Users", self.distribution_as_array)
-
-    h = {}
-    distribution.keys.each do |k|
-      if k.to_i%10 ==0
-        h[k.to_i] = k.to_s
-      end
-    end
-
-    g.labels = h
-    g.to_blob
   end
   
   def self.generate(time=Time.now, post_range=(0..50))

app/views/statistics/show.html.haml

@@ -6,7 +6,16 @@
 
 %h3
   = "Users in sample: #{@statistic.users_in_sample}"
-= image_tag( "/statistics/graph/#{@statistic.id}")
+
+  %h5
+    (graph implementation pending)
+
+  
+  - for pos in (0..@distribution.length-1)
+    %b
+      = pos
+    = @distribution[pos]
+    %br
 
 %br
 = link_to 'all statistics', statistics_path

spec/controllers/statistics_controller_spec.rb

@@ -35,6 +35,7 @@ describe StatisticsController do
 
   describe '#graph' do
     it 'generates a graph' do
+      pending "need to use google graph API"
       get :graph, :id => @stat.id
       response.should be_success
     end

spec/models/statistic_spec.rb

@@ -75,6 +75,7 @@ describe Statistic do
 
   describe '#generate_graph' do
     it 'outputs a binary string' do
+      pending "should use google graph API"
       @stat.generate_graph.class.should == String
     end
   end