trackballBehavior property Null safety

TrackballBehavior trackballBehavior
final

Customizes the trackball in chart.

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

Implementation

final TrackballBehavior trackballBehavior;