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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The color of the border surrounding each slice. When null, the border takes the same color as the slice fill. This can be used together with a borderWidth to fill drawing gaps created by antialiazing artefacts in borderless pies.

In styled mode, the border stroke is given in the .highcharts-point class.