getFillPaint method
Gets the color of the series.
Implementation
@override
Paint getFillPaint() {
_setSegmentProperties();
// final bool hasPointColor = series.pointColorMapper != null ? true : false;
/// Get and set the paint options for column series.
if (_segmentProperties.series.gradient == null) {
if (_segmentProperties.color != null) {
fillPaint = Paint()
..color = (_segmentProperties.currentPoint!.isEmpty ?? false)
? _segmentProperties.series.emptyPointSettings.color
: ((_segmentProperties.currentPoint!.pointColorMapper != null)
? _segmentProperties.currentPoint!.pointColorMapper!
: _segmentProperties.color!)
..style = PaintingStyle.fill;
}
} else {
fillPaint = getLinearGradientPaint(
_segmentProperties.series.gradient!,
_segmentProperties.currentPoint!.region!,
_segmentProperties.stateProperties.requireInvertedAxis);
}
assert(_segmentProperties.series.opacity >= 0 == true,
'The opacity value of the histogram series should be greater than or equal to 0.');
assert(_segmentProperties.series.opacity <= 1 == true,
'The opacity value of the histogram series should be less than or equal to 1.');
fillPaint!.color = (_segmentProperties.series.opacity < 1 == true &&
fillPaint!.color != Colors.transparent)
? fillPaint!.color.withOpacity(_segmentProperties.series.opacity)
: fillPaint!.color;
_segmentProperties.defaultFillColor = fillPaint;
setShader(_segmentProperties, fillPaint!);
return fillPaint!;
}