customizeSegment method
Changes the series color, border color, and border width.
Implementation
@override
void customizeSegment(ChartSegment segment) {
final BarSegment<T, D> barSegment = segment as BarSegment<T, D>;
updateSegmentTrackerStyle(
barSegment, trackColor, trackBorderColor, trackBorderWidth);
updateSegmentColor(barSegment, borderColor, borderWidth);
updateSegmentGradient(barSegment,
gradientBounds: barSegment.segmentRect?.outerRect,
gradient: gradient,
borderGradient: borderGradient);
}