Home > @visualization-tools/core > IInteractionStateChangeCallbacks > onPanZoomStart
Signature:
onPanZoomStart(centerPointCssCanvas: IReadonlyVec2<Float32Array>, width: number): void;
| Parameter | Type | Description |
|---|---|---|
| centerPointCssCanvas | IReadonlyVec2<Float32Array> | |
| width | number |
Returns:
void