drawDataMarker method

  1. @override
void drawDataMarker(
  1. int index,
  2. Canvas canvas,
  3. Paint fillPaint,
  4. Paint strokePaint,
  5. double pointX,
  6. double pointY, [
  7. CartesianSeriesRenderer? seriesRenderer,
])
override

Draws marker with different shape and color of the appropriate data point in the series.

Implementation

@override
void drawDataMarker(int index, Canvas canvas, Paint fillPaint,
    Paint strokePaint, double pointX, double pointY,
    [CartesianSeriesRenderer? seriesRenderer]) {
  final SeriesRendererDetails seriesRendererDetails =
      SeriesHelper.getSeriesRendererDetails(seriesRenderer!);
  final Size size = Size(seriesRendererDetails.series.markerSettings.width,
      seriesRendererDetails.series.markerSettings.height);
  final Path markerPath = getMarkerShapesPath(
      seriesRendererDetails.series.markerSettings.shape,
      Offset(pointX, pointY),
      size,
      seriesRendererDetails,
      index,
      null,
      seriesRendererDetails.seriesElementAnimation,
      _segment);
  canvas.drawPath(markerPath, strokePaint);
  canvas.drawPath(markerPath, fillPaint);
}