This is an extension and not part of the main GoJS library.
Note that the API for this class may change at any time.
Extensions can be found in the GoJS kit under the
See the Extensions intro page for more information.
The OverviewResizingTool class lets the user resize the box within an overview.
If you want to experiment with this extension, try the Overview Resizing sample.
Constructs an OverviewResizingTool and sets the name for the tool.