customizeSegment method
Changes the series color, border color, and border width.
Implementation
@override
void customizeSegment(ChartSegment segment) {
final ColumnSegment columnSegment = segment as ColumnSegment;
columnSegment._color = columnSegment._currentPoint!.pointColorMapper ??
segment._seriesRenderer._seriesColor;
columnSegment._strokeColor = segment._series.borderColor;
columnSegment._strokeWidth = segment._series.borderWidth;
columnSegment.strokePaint = columnSegment.getStrokePaint();
columnSegment.fillPaint = columnSegment.getFillPaint();
columnSegment._trackerFillPaint = columnSegment._getTrackerFillPaint();
columnSegment._trackerStrokePaint = columnSegment._getTrackerStrokePaint();
}