canShowMarker property Null safety

bool canShowMarker
final

Toggles the visibility of the marker in the trackball tooltip.

Markers are rendered with the series color and placed near the value in trackball tooltip to convey which value belongs to which series.

Trackball tooltip marker uses the same shape specified for the series marker. But trackball tooltip marker will render based on the value specified to this property irrespective of considering the series marker's visibility.

Defaults to true

Widget build(BuildContext context) {
   return Container(
       child: SfCartesianChart(
          primaryXAxis: NumericAxis(interactiveTooltip: InteractiveTooltip(canSHowMarker:true)),
       ));
}

Implementation

final bool canShowMarker;