text:   var chartData = [
              {
                  value : Math.random(),
                  color: "#6ADAE4"
              },
              {
                  value : Math.random(),
                  color: "#F89406"
              },
              {
                  value : Math.random(),
                  color: "#FF0064"
              },
              {
                  value : Math.random(),
                  color: "#3498DB"
              },
              {
                  value : Math.random(),
                  color: "#1ABC9C"
              },
              {
                  value : Math.random(),
                  color: "#E74C3C"
              }
          ];
      var myPolarArea = new Chart(document.getElementById("canvas3").getContext("2d")).PolarArea(chartData);