seriesDefaults.donut Object

The donut chart series options. Accepts all values supported by the series option.

Example - set the donut chart default options

<div id="chart"></div>
<script>
$("#chart").kendoChart({
  seriesDefaults: {
    donut: {
      color: "red",
      opacity: 0.1
    }
  },
  series: [
    { type: "donut",  data: [3, 4] }
  ]
});
</script>