anchor.diff:  <script type="text/javascript" src="assets/heatmap.js"></script>
   <script type="text/javascript" src="assets/heatmap-gmaps.js"></script>
   <script type="text/javascript">
  +
  +var markers = [];
   
   window.onload = function(){
       // standard gmaps initialization
  
positive.code: 
              ]
      };
   
      // now we can set the data
      google.maps.event.addListenerOnce(map, "idle", function(){
  
negative.code:             max: 46,
              data: [
              {lat: 40.7055269, lng:-74.014346, count: 1},
              {lat: 40.7055272, lng:-74.014346, count: 1},
              {lat: 33.5608, lng:-117.24, count: 1},
              {lat: 38, lng:-97, count: 1},
              {lat: 38.9358, lng:-77.1621, count: 1}
  