series.negativeColor String

The color to use for bar, column or waterfall series with negative values. Accepts a valid CSS color string, including hex and rgb.

Example - set the chart column series negative color

<div id="chart"></div>
<script>
$("#chart").kendoChart({
  series: [ {
    missingValues: "interpolate",
    data: [-1, 1, 2, -2],
    negativeColor: "green"
  }]
});
</script>