LegendItemClick

<div id="chart"></div>
<script>
  $("#chart").kendoChart({
    series: [
      { data: [6, 2, 3], name: "Task 1" },
      { data: [1, 5, 2], name: "Task 2" }
    ],
    legendItemClick: function(e){
/* The result can be observed in the DevTools(F12) console of the browser. */
    	console.log("Clicked an item with text: " + e.text);

      //prevent toggling the series visibility on legend item click
      e.preventDefault();
    }
  });
</script>

<div id="chart"></div>
<script>
  function chart_legendClick(e){
/* The result can be observed in the DevTools(F12) console of the browser. */
    console.log("Clicked an item with text: " + e.text);

    //prevent toggling the series visibility on legend item click
    e.preventDefault();
  }
  $("#chart").kendoChart({
    series: [
      { data: [6, 2, 3], name: "Task 1" },
      { data: [1, 5, 2], name: "Task 2" }
    ]
  });
  var chart = $("#chart").data("kendoChart");
  chart.bind("legendItemClick", chart_legendClick);
</script>