Home > @visualization-tools/cartesian-2d > Cartesian2dInteractionHandler > onPanZoomChange
Signature:
onPanZoomChange($event: IChartPointerEvent<PointerEvent>, centerPoint: IReadonlyVec2<Float32Array>, distanceBetweenPoints: number): void;
| Parameter | Type | Description |
|---|---|---|
| $event | IChartPointerEvent<PointerEvent> | |
| centerPoint | IReadonlyVec2<Float32Array> | |
| distanceBetweenPoints | number |
Returns:
void