onPaint property

(dynamic Function(Canvas canvas, Polyline polyline, List<Offset> points)?) onPaint

final

Used to draw the polyline in custom mode. E.g. drawing a color gradient.

If this function callback is provided, the default rendering will be disabled.

Implementation

final Function(
  Canvas canvas,
  Polyline polyline,
  List<Offset> points,
)? onPaint;