Implements user and event state distribution

app/views/admin/conference/_event_distribution.html.haml

@@ -0,0 +1,8 @@
+.well
+  .text-center
+    %h4 Event distribution
+    %canvas.doughnut_chart{"data-chart"=>@event_distribution.to_json}
+  .row
+    - if @event_distribution
+      - @event_distribution.each do |key, value|
+        %span{"style"=>"border-bottom: 3px solid #{value['color']}"} #{key}: #{value['value']}

app/views/admin/conference/_registrations.html.haml

@@ -4,7 +4,7 @@
       %h4 Conference registrations over time
   .row
     .registrationsChart{"data-chart"=>"#{registrations.to_json}", "data-conferences"=>"#{conferences.to_json}", "data-weeks"=>"#{registration_weeks.to_json}"}
-      %canvas#registrationsChart{"data-name"=>"registrations"}
+      %canvas.line_chart#registrationsChart{"data-name"=>"registrations"}
   .row
     .text-center
       weeks

app/views/admin/conference/_submissions.html.haml

@@ -4,7 +4,7 @@
       %h4 Event submissions over time
   .row
     .submissionsChart{"data-chart"=>"#{submissions.to_json}", "data-conferences"=>"#{conferences.to_json}", "data-weeks"=>"#{cfp_weeks.to_json}"}
-      %canvas#submissionsChart{"data-name"=>"submissions"}
+      %canvas.line_chart#submissionsChart{"data-name"=>"submissions"}
   .row
     .text-center
       weeks

app/views/admin/conference/_user_distribution.html.haml

@@ -0,0 +1,8 @@
+.well
+  .text-center
+    %h4 User distribution
+    %canvas.doughnut_chart{"data-chart"=>user_distribution.to_json}
+  .row
+    - if user_distribution
+      - user_distribution.each do |key, value|
+        %span{"style"=>"border-bottom: 3px solid #{value['color']}"} #{key}: #{value['value']}

app/views/admin/conference/index.html.haml

@@ -6,11 +6,13 @@
     = render partial: 'submissions', locals: { conferences: @conferences, submissions: @submissions,
                                            cfp_weeks: @cfp_weeks }
   .col-md-4
+    = render partial: 'event_distribution', locals: { event_distribution: @event_distribution }
 .row
   .col-md-8
     = render partial: 'registrations', locals: { conferences: @conferences, registrations: @registrations,
                                              registration_weeks: @registration_weeks }
   .col-md-4
+    = render partial: 'user_distribution', locals: { user_distribution: @user_distribution }
   .col-md-8
     .row
       %ul.nav.nav-tabs#recentTable

app/views/admin/conference/show.html.haml

@@ -6,4 +6,6 @@
   .col-md-4
     = render partial: 'todo_list', locals: { conference_progress: @conference_progress }
   .col-md-4
-    = render partial: 'top_submitter', locals: {top_submitter: @top_submitter}
+    = render partial: 'top_submitter', locals: {top_submitter: @top_submitter}
+  .col-md-4
+    = render partial: 'event_distribution', locals: { event_distribution: @event_distribution }