arrowLength property Null safety

double arrowLength
final

It Specifies the length of the tooltip.

Defaults to 7.

Widget build(BuildContext context) {
   return Container(
       child: SfCartesianChart(
          trackballBehavior: TrackballBehavior(enable: true,
          tooltipSettings: InteractiveTooltip(
            arrowLength:4)),
       ));
}

Implementation

final double arrowLength;