coyote: CGCLEANUP

Description
This procedure cleans-up and/or destroys any open graphics or widget windows on the display.
Categories
Utility
Examples
For example, to destroy all windows on the display::
   IDL> cgCleanup
Author
FANNING SOFTWARE CONSULTING::
   David W. Fanning 
   1645 Sheely Drive
   Fort Collins, CO 80526 USA
   Phone: 970-221-0438
   E-mail: david@idlcoyote.com
   Coyote's Guide to IDL Programming: http://www.idlcoyote.com
History
Written, 6 October 2012.
Copyright
Copyright (c) 2012, Fanning Software Consulting, Inc.
 procedure cleans up any open graphics windows and widget windows for
ions of IDL prior to IDL 8.
Keywords
all: in, optional, type=boolean, default=1
  Set this keyword if you wish to clean up windows of all types.
cg: in, optional, type=boolean, default=0
  Set this keyword if you wish to clean up only Coyote Graphics windows.
dg: in, optional, type=boolean, default=0
  Set this keyword if you wish to clean up only Direct Graphics windows.
fg: in, optional, type=boolean, default=0
  Set this keyword if you wish to clean up only Function Graphics windows.