lowPointColor property Null safety

Color? lowPointColor
final

Customizes the marker color of the lowest data point.

When the lowest data point is the first or last data point of the provided data set, then either the first or last point color gets applied.

Defaults to null.

@override
 Widget build(BuildContext context) {
 return Scaffold(
   body: Center(
       child: SfSparkAreaChart(
     marker: SparkChartMarker(displayMode: SparkChartMarkerDisplayMode.all),
     lowPointColor: Colors.red,
     data: <double>[18, 24, 30, 14, 28],
   )),
 );
}

Implementation

final Color? lowPointColor;