anchor.diff:  </div>
   
   
  -<br>
  -<br>
  -<br>
  -
  -
  -
  -
  -</div>
  -
  -
  
positive.code:   </p>
  
    <%= user_display(0) %>
  
    <%= user_display(1) %>
  
  
negative.code: <script type="text/javascript" src="https://www.google.com/jsapi"></script>
  <script type="text/javascript">
    google.load("visualization", "1", {packages:["corechart"]});
    google.setOnLoadCallback(drawChart);
  