| Re: changing the format of axis [message #78453 is a reply to message #78363] |
Thu, 24 November 2011 02:19   |
khorsand10
Messages: 12
Registered: November 2011
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Junior Member |
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On Nov 23, 9:18 pm, Manodeep Sinha <manod...@gmail.com> wrote:
> On Nov 23, 12:27 pm, khorsan...@yahoo.com wrote:
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>> 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']
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> If all you want are the names of the "items" written in various colors
> then you should use textcolor=['black',..]
Thanks Manodeep. It was a useful tip.
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