persistSeriesVisibility Boolean (default: false)

Specifies if the series visible option should be persisted when changing the dataSource data.

Example - persist visibility when changing the data

<div id="chart"></div>
<script>
  $("#chart").kendoChart({
      persistSeriesVisibility: true,
      dataSource: [{ value: 1 }, { value: 2 }],
      series: [
          { name: "Series 1", field: "value" },
          { name: "Series 2", field: "value" }
      ]
  });

  var chart = $("#chart").getKendoChart();

  chart.findSeriesByIndex(1).toggleVisibility(false);
  chart.dataSource.data([{ value: 3 }, { value: 4 }]);
</script>