| Re: changing the format of axis [message #78456 is a reply to message #78363] |
Wed, 23 November 2011 13:18   |
manodeep@gmail.com
Messages: 33
Registered: June 2006
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On Nov 23, 12:27 pm, khorsan...@yahoo.com wrote:
> On Nov 23, 6:09 pm, David Fanning <n...@dfanning.com> wrote:
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>> khorsan...@yahoo.com writes:
>>> I installed the Coyote Library on my IDL path but now got the
>>> following system error:
>>> CGPLOT-->Expression must be a scalar or 1 element array in this
>>> context<Byte Array[3]>.
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>>> It's probably because I used '/overplot' or a value color like
>>> 'color=[0,0,0].
>>> Do you know how I can fix it?
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>> Yes, use color names: color="black".
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>> Cheers,
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>> David
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>> --
>> David Fanning, Ph.D.
>> Fanning Software Consulting, Inc.
>> Coyote's Guide to IDL Programming:http://www.idlcoyote.com/
>> Sepore ma de ni thui. ("Perhaps thou speakest truth.")
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> Thanks David. I used Al_Legend to add the legend. it added the items
> but didnt add the colors. it seems Al_Legend function just accepts
> psym and not color.
> al_legend,['Urban','Forest','Water'],color=['black','green', 'blue']
If all you want are the names of the "items" written in various colors
then you should use textcolor=['black',..]
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