| Re: Missing value and Image size in Image, Function Graphic [message #87084 is a reply to message #87083] |
Mon, 06 January 2014 13:54   |
David Fanning
Messages: 11724
Registered: August 2001
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Senior Member |
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Gompie writes:
> I am using image function graphic. I want to achieve the effect of
>
> cgimage,2d_array, missing_value=0,missing_color='white
>
> in image function. How do I do that?
>
> I tried
> img = IMAGE(rcounts, RGB_TABLE=33, TITLE=TTITLE,min_value=0) but it does not work.
>
> Second I do I make the size of plotted image bigger so that it looks similar to what i get when i plot using cgimage.
>
> This makes the color of missing values white.
I've been mulling over the idea of a Kickstarter campaign to build a
simple graphics system using object graphics that works in the intuitive
way Coyote Graphics routines work. Would anyone be interested in such a
thing?
Cheers,
David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
Sepore ma de ni thue. ("Perhaps thou speakest truth.")
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