visualization-tools

Home > @visualization-tools/core > IDraggableTrait > onDragStart

IDraggableTrait.onDragStart() method

Return true to indicate that the entity may be dragged.

Signature:

onDragStart?(pointerEvent: IChartPointerEvent<MouseEvent>, segmentIds: Set<number>): boolean;

Parameters

Parameter	Type	Description
pointerEvent	IChartPointerEvent<MouseEvent>
segmentIds	Set<number>

Returns:

boolean