segmentPointIndex method

  1. @override
int segmentPointIndex(
  1. Offset position,
  2. ChartSegment segment
)
override

Implementation

@override
int segmentPointIndex(Offset position, ChartSegment segment) {
  final RangeAreaSegment rangeAreaSegment = segment as RangeAreaSegment;
  final int index = _computePointIndex(rangeAreaSegment._lowPoints, position);
  if (index != -1) {
    return index;
  }
  return _computePointIndex(rangeAreaSegment._highPoints, position);
}