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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Decides how the data label will be rotated relative to the perimeter of the sunburst. Valid values are auto, circular, parallel and perpendicular. When auto, the best fit will be computed for the point. The circular option works similiar to auto, but uses the textPath feature - labels are curved, resulting in a better layout, however multiple lines and textOutline are not supported.

The rotation option takes precedence over rotationMode.