getAxisMinorGridWidth method Null safety

  1. @override
double getAxisMinorGridWidth(
  1. ChartAxis axis,
  2. int majorGridIndex,
  3. int minorGridIndex
)

To get minor grid width

Implementation

@override
double getAxisMinorGridWidth(
        ChartAxis axis, int majorGridIndex, int minorGridIndex) =>
    axis.minorGridLines.width;