tiePointColor property

Customizes the color of tie data point rectangular segment and the data point value is equal to the axisCrossesAt value, is considered as a tie point.

If the tie data point is either the high or low, first or last data point, then priority will be given to tie point color.

Defaults to null.

@override
Widget build(BuildContext context) {
 return Scaffold(
   body: Center(
       child: SfSparkWinLossChart(
     tiePointColor: Colors.blue
      )
    ),
  );
}