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Re: Plotting a vector on TV [message #49946]

Sun, 27 August 2006 11:34

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Julio writes:

> I'm not sure if it is possible. How can I do to plot a vector (an EVF
> or DXF file) on a TV? I have a sattelite image being showed on TV and I
> would like to overlay it with this vector.

Overlays are typically placed on images with the PLOTS
command. The only trick (if there is one) is to get
the proper data coordinate space set up. Typically,
with satellite images, this is done with some kind of
MAP_SET command, or something very like it.

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. (Opata Indian saying, meaning "Perhaps thou
speakest truth.")

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