series.patternField String

The data item field which contains the series pattern configuration for individual chart segments.

The patternField option is supported when series.type is set to "pie", "donut", "funnel", "heatmap", or "pyramid".

Example - set pie chart segment patterns

<div id="chart"></div>
<script>
$("#chart").kendoChart({
  series: [
    {
      type: "pie",
      field: "value",
      patternField: "pattern",
      startAngle: 120,
      data: [
        {
          value: 1,
          pattern: {
            type: "dots",
            radius: 60,
            gap: 50
          },
        },
        {
          value: 2,
          pattern: {
            type: "diagonalStripes",
          },
        },
      ],
    },
  ],
});
</script>