To Minimize the Graph Window

Note: Docked graph window when undocked, floats in the view.

For undocked graph window, click the window’s Minimize button.
The graph windows is minimized.
To Restore:

Access the graph window by clicking on the application icon on the toolbar.

or
Key in: GC DIALOG GRAPH [SHOW | TOGGLE].

The graph window is restored to its floating state in the view.