boxSize property
The size of the individual box, representing a point. Can be set in yAxis
value, or percent value of the first point e.g. if first point's value is
200, and box size is set to 20%, the box will be 40, so the new point
will be drawn when the next value changes for more than 40.
API Docs: https://api.highcharts.com/highcharts/series.renko.boxSize
Implementation
double? boxSize;