getFillPaint method

  1. @override
Paint getFillPaint()
override

Gets the color of the series.

Implementation

@override
Paint getFillPaint() {
  /// Get and set the paint options for box and whisker series.
  if (_series.gradient == null) {
    fillPaint = Paint()
      ..color = _currentPoint!.isEmpty == true
          ? _series.emptyPointSettings.color
          : (_currentPoint!.pointColorMapper ?? _color!)
      ..style = PaintingStyle.fill;
  } else {
    fillPaint = _getLinearGradientPaint(
        _series.gradient!,
        _currentPoint!.region!,
        _seriesRenderer._chartState!._requireInvertedAxis);
  }
  assert(_series.opacity >= 0,
      'The opacity value of the box plot series should be greater than or equal to 0.');
  assert(_series.opacity <= 1,
      'The opacity value of the box plot series should be less than or equal to 1.');
  fillPaint!.color =
      (_series.opacity < 1 && fillPaint!.color != Colors.transparent)
          ? fillPaint!.color.withOpacity(_series.opacity)
          : fillPaint!.color;
  _defaultFillColor = fillPaint;
  return fillPaint!;
}