trackballBehavior property

TrackballBehavior? trackballBehavior
final

Customizes the trackball in chart.

late TrackballBehavior _trackballBehavior;

@override
void initState() {
  _trackballBehavior = TrackballBehavior(enable: true);
  super.initState();
 }

Widget build(BuildContext context) {
    return Container(
        child: SfCartesianChart(
            trackballBehavior: _trackballBehavior,
          )
     );
}

Implementation

final TrackballBehavior? trackballBehavior;