visualization-tools

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IInteractionStateChangeCallbacks.onDragStart() method

Return true to indicate that dragging is allowed systemically. To indicate that an entity should be dragged, have the entity’s onDragStart return true too.

Signature:

onDragStart(targets: readonly HitTestResult<unknown, TTraits>[], $event: IChartPointerEvent<PointerEvent>): boolean;

Parameters

Parameter	Type	Description
targets	readonly HitTestResult<unknown, TTraits>[]
$event	IChartPointerEvent<PointerEvent>

Returns:

boolean