anchor.diff:        var el = document.getElementById("chart-09");
         var query = new Keen.Query("maximum", {
           eventCollection: "constantcontact",
  -        interval: "daily",
  +        interval: "weekly",
           target_property: "value",
           groupBy: "label",
  -        timeframe: "this_week",
  +        timeframe: "last_2_months",
           filters: [{"property_name":"label","operator":"contains","property_value":"EMC"}],
         });
   
         client.draw(query, el, {
  -        chartType: "columnchart",
  +        library: "chartjs",
  +        chartType: "line"
  +      });
  +
  +      var el = document.getElementById("chart-10");
  +      var query = new Keen.Query("maximum", {
  +        eventCollection: "wordpress_views",
  +        interval: "weekly",
  +        target_property: "views",
  +        groupBy: "handle",
  +        timeframe: "today"
  +      });
  +
  +      client.draw(query, el, {
  +        library: "chartjs",
  +        chartType: "line"
  +      });
  +
  +      var impressions_timeline_by_device = new Keen.Query("maximum", {
  +        eventCollection: "wordpress_posts_views",
  +        groupBy: "label",
  +        target_property: "value",
  +      });
  +      client.draw(impressions_timeline_by_device, document.getElementById("chart-11"), {
  +        chartType: "piechart",
           title: false,
           height: 250,
           width: "auto",
  
positive.code:           <li><a href="http://dashboard.emccode.com">Home</a></li>
            <li><a href="http://emccode.github.io">Team</a></li>
            <li><a href="https://github.com/emccode/dashboard/">Source</a></li>
            <li><a href="https://groups.google.com/forum/#!forum/emccode-users">Community</a></li>
            <li><a href="http://stackoverflow.com/questions/tagged/emc?sort=newest&pageSize=15">Technical Support</a></li>
          </ul>
        </div>
      </div>
  
negative.code:       var el = document.getElementById("chart-03");
        var query = new Keen.Query("maximum", {
          eventCollection: "twitter",
          interval: "weekly",
          target_property: "followers",
          groupBy: "handle",
          timeframe: "last_2_months"
  
        });
  
        client.draw(query, el, {
          library: "chartjs",
          chartType: "line"
        });
        // ----------------------------------------
        // End sample three
  