symbolWidth property

double? symbolWidth
getter/setter pair

The pixel width of the legend item symbol. When the squareSymbol option is set, this defaults to the symbolHeight, otherwise 16.

Note: This option is a default source of color axis width, if the colorAxis.width option is not set.

API Docs: https://api.highcharts.com/highcharts/legend.symbolWidth

Implementation

double? symbolWidth;