This simply identifies a routine as a Coyote Graphics routine. It is written so I can identify such routines in cgWindow before I assign a background color.
Graphics
Used in Coyote Graphics programs::
IDL> IF cgCoyoteGraphic('cgDraw_ROI') THEN background = 'white'
FANNING SOFTWARE CONSULTING::
David W. Fanning
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Phone: 970-221-0438
E-mail: david@idlcoyote.com
Coyote's Guide to IDL Programming: http://www.idlcoyote.com
Change History:: Written, 18 January 2011. DWF.
Copyright (c) 2011, Fanning Software Consulting, Inc.