Welcome to the Highcharts JS (highcharts) Options Reference

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

Feel free to search this API through the search bar or the navigation tree in the sidebar.

series.pie.fillColor

If the total sum of the pie's values is 0, the series is represented as an empty circle . The fillColor option defines the color of that circle. Use pie.borderWidth to set the border thickness.