anchor.diff: +<% @title = '数据统计'%>
   <% content_for :head do %>
     <%= javascript_include_tag 'highcharts' %>
   <% end %>
  
positive.code:       },{
           name: '关注',
           data: [<%= @follows_per_day.map{|a| "#{a},"}.to_s[0..-2] %>]
        }]
     });
    $('.highcharts-legend:not tspan:gt(2)').click()
  });
  
negative.code:          name: '报到',
           data: [<%= @sayings_per_day.map{|a| "#{a},"}.to_s[0..-2] %>]
        },{
           name: '留言',
           data: [<%= @comments_per_day.map{|a| "#{a},"}.to_s[0..-2] %>]
        },{
  