anchor.diff:  
   visits_donut = Morris.Donut({
     element: 'visits_donut',
  -  data: <%=@data[:week][:visits_new_visits_donut].to_json%>
  +  data: <%=@data[@range][:visits_new_visits_donut].to_json%>
   });
   
   traffic_donut = Morris.Donut({
  
positive.code: });
  </script>
  <script language="javascript" type="text/javascript" src="<%=$template_prefix%>/javascripts/bootstrap.min.js"></script>
  
  <!-- end footer -->
  
negative.code: visits_area = Morris.Area({
    element: 'visits_area',
    xkey: 'date',
    data: <%=@data[@range][:visits_new_visits_plot].to_json%>,
    ykeys: ['new_visits', 'returning_visits'],
    labels: ['New Visits', 'Returning Visits'],
    ymax: 'auto',
  