size property
Size of the major tick lines.
Defaults to 8.
Size representation of the major ticks.
Widget build(BuildContext context) {
    return Container(
        child: SfCartesianChart(
            primaryXAxis: NumericAxis(
                 majorTickLines: const MajorTickLines(
                   size: 6
                 )
                ),
        )
    );
}
Implementation
final double size;