|IDL Reference Guide: Functional List of IDL Routines|
IDLgrWindow - Represents an on-screen area on a display device that serves as a graphics destination.
WDELETE - Deletes IDL graphics windows.
WINDOW - Creates window for the display of graphics or text.
WSET - Selects the current window.
WSHOW - Exposes or hides the designated window.
IDL Online Help (March 06, 2007)