Welcome to the Highcharts JS (highcharts) Options Reference

These pages outline the chart configuration options, and the methods and properties of Highcharts objects.

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plotOptions.series.colorIndex

Styled mode only. A specific color index to use for the series, so its graphic representations are given the class name highcharts-color-{n}.

Since v11, CSS variables on the form --highcharts-color-{n} make changing the color scheme very convenient.