osem-fcy/app/views/admin/conference/_user_distribution.html.haml

.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']}