This sample demonstrates the different values of ToolManager.gestureBehavior.

- GestureMode.Zoom is the default value: Pinch gestures will zoom the Diagram.
- GestureMode.None: Pinch gestures zoom the browser page instead of the Diagram.
- GestureMode.Cancel: Pinch gestures will do nothing.

Set the value for the Diagram below:

`go.GestureMode.Zoom;`

`go.GestureMode.Cancel;`

`go.GestureMode.None;`

### GoJS Features in this sample