.well#registrations
  .row
    .text-center
      %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"}
  .row
    .text-center
      weeks
  .row
    .conferenceCheckboxes#registrationsCheckboxes
      - conferences.each do |conference|
        %div
          %span{"style"=>"border-bottom: 3px solid #{conference.color};", "data-chart"=> "registrations"}
            - if conference.pending?
              %input{"type"=>"checkbox", "name"=>"#{conference.short_title}", "checked"=>"checked"}
            - else
              %input{"type"=>"checkbox", "name"=>"#{conference.short_title}"}
            #{conference.short_title}