Home > @visualization-tools/core > ChartDataEntity > onDragStart
Signature:
onDragStart?(pointerEvent: IChartPointerEvent<MouseEvent>, segmentIds: Set<number>): boolean;
| Parameter | Type | Description |
|---|---|---|
| pointerEvent | IChartPointerEvent<MouseEvent> | |
| segmentIds | Set<number> |
Returns:
boolean