borderRadius property

BorderRadius borderRadius
final

Customizes the border radius of trackball tooltip.

Also refer BorderRadius.

Defaults to BorderRadius.all(Radius.circular(5))}).

@override
Widget build(BuildContext context) {
 return Scaffold(
   body: Center(
       child: SfSparkAreaChart(
     trackball: SparkChartTrackball(
         borderRadius: BorderRadius.all(Radius.circular(3))),
     data: <double>[18, 24, 30, 14, 28],
   )),
 );
}

Implementation

final BorderRadius borderRadius;