lineWidth property

double lineWidth
final

Width of the crosshair line.

Defaults to 1.

late CrosshairBehavior _crosshairBehavior;

void initState() {
  _crosshairBehavior = CrosshairBehavior(
    enable: true,
    lineWidth: 5
  );
  super.initState();
}

Widget build(BuildContext context) {
  return SfCartesianChart(
    crosshairBehavior: _crosshairBehavior
  );
}

Implementation

final double lineWidth;