axisCrossesAt property
Customize the axis position based on the provided y-value. The axis line is rendered on the minimum y-value and can be repositioned to required y-value.
Defaults to 0.
@override
Widget build(BuildContext context) {
 return Scaffold(
   body: Center(
       child: SfSparkLineChart(
          axisCrossesAt: 24,
          data: <double>[18, 24, 30, 14, 28],
      )
    ),
  );
}
Implementation
final double axisCrossesAt;