isInversed property Null safety

bool isInversed

Inverts the axis.

Axis is rendered from the minimum value to maximum value by default, and it can be inverted to render the axis from the maximum value to minimum value.

Defaults to false.

Widget build(BuildContext context) {
   return Container(
       child: SfCartesianChart(
          primaryXAxis: NumericAxis(isInversed: true),


final bool isInversed;