borderColor property
Border color of the interactive tooltip.
Used to change the stroke color of the axis tooltip.
Defaults to Colors.black
.
late TrackballBehavior trackballBehavior;
void initState() {
trackballBehavior: TrackballBehavior(
enable: true,
tooltipSettings: InteractiveTooltip(
borderColor: Colors.red,
borderWidth: 3
)
);
super.initState();
}
Widget build(BuildContext context) {
return SfCartesianChart(
trackballBehavior: trackballBehavior
);
}
Implementation
final Color? borderColor;