handlePointerUp method
Implementation
void handlePointerUp(PointerUpEvent details) {
final Offset localPosition = globalToLocal(details.position);
if (onPointTap != null &&
_interactiveSegment != null &&
_canInvokePointerUp) {
final int pointIndex =
dataPointIndex(localPosition, _interactiveSegment!);
final int segPointIndex =
segmentPointIndex(localPosition, _interactiveSegment!);
final ChartPointDetails pointDetails = ChartPointDetails(
index,
viewportIndex(segPointIndex),
chartPoints,
pointIndex,
);
onPointTap!(pointDetails);
}
_canInvokePointerUp = true;
}