anchor.diff:  <!DOCTYPE html>
   <meta charset="utf-8">
  +<%= include_gon %>
   <style>
   
   /*.chart rect {
  
positive.code: 
  
  <body>
  <%=  @allSessions.first.as_json %>
  
  <BR>
  
  
negative.code: <script src="http://d3js.org/d3.v3.min.js"></script>
  <script>
  
  // var data = [{"start":0,"end":1,"value":1},{"start":1,"end":3,"value":2},{"start":3,"end":5,"value":3}];
  
  var data = gon.compiles;
  
  console.log(gon.compiles);
  
  // console.log(data);
  
  var margin = {top: 20, right: 30, bottom: 30, left: 40},
    width = 960 - margin.left - margin.right,
  