handleDoubleTap method

void handleDoubleTap(Offset position)

Implementation

void handleDoubleTap(Offset position) {
  final Offset localPosition = globalToLocal(position);
  if (onPointDoubleTap != null && _interactiveSegment != null) {
    final int pointIndex = dataPointIndex(
      localPosition,
      _interactiveSegment!,
    );
    final int segPointIndex = segmentPointIndex(
      localPosition,
      _interactiveSegment!,
    );
    final ChartPointDetails pointDetails = ChartPointDetails(
      index,
      viewportIndex(segPointIndex),
      chartPoints,
      pointIndex,
    );
    onPointDoubleTap!(pointDetails);
  }

  if (parent != null && _interactiveSegment != null) {
    final bool hasSelection =
        _selectionEnabled &&
        parent!.selectionGesture == ActivationMode.doubleTap;
    final bool hasTooltip =
        _tooltipEnabled &&
        parent!.tooltipBehavior!.activationMode == ActivationMode.doubleTap;
    _handleCurrentInteraction(hasSelection, hasTooltip, localPosition);
  }
  trendlineContainer?.handleDoubleTap(localPosition);
}