series.labels.format String|Function (default: "{0}")

The format of the labels. Uses kendo.format.

Example - set the chart series label format

<div id="chart"></div>
<script>
$("#chart").kendoChart({
  series: [ {
    labels: {
      visible: true,
      format: "{0:C}"
    },
    data: [1, 2, 3]
  }]
});
</script>