Kendo UI Chrt + Angular JS - Drill Down. markup

kuichartangular.html

<div id="example" ng-app="KendoDemos">
  <div ng-controller="MyCtrl">
    <div kendo-chart="kChart"
         k-series-defaults="{type:'column'}"
         k-series="[
           {field:'value',categoryField:'category'}
         ]"  
         k-data-source="chartDataSource"
         k-series-click="onSeriesClick"  
         style="height:450px">
     </div>  
  </div>
</div>
<script>
  //code ...
</script>