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Re: Colormap in idl -vm [message #38683 is a reply to message #38682]

Tue, 23 March 2004 15:25

Yunxiang Zhang
Messages: 19
Registered: October 2003

Junior Member

Thanks David!

It seems that 'idlde -vm' doesn't really care about my .idl_startup.pro.
And another strange thing is whenever I start the virtual machine, I have
to click the button twice to get to the open sav file dialogue. Was it due
to the latest patch? I can't remember. ^!^

Yunxiang

On Tue, 23 Mar 2004, David Fanning wrote:

> Yunxiang Zhang writes:
>
>> I was not able to make the colormap work properly with idl virtual
>> machine. The image always looks b/w and TVLCT defined color is always
>> black.
>>
>> For example, LOADCT won't do anything and the following code gives me
>> totally black screen. This happens only in virtual machine mode(Linux).
>> :(
>>
>> TVLCT, [[0], [255], [31]], green
>> PLOT, x, my_func, color=green
>>
>> Is it a common problem or I have to know some tricks here? Thanks!
>
> I guess I would have tried this:
>
> TVLCT, [[0], [255], [31]], green
> DEVICE, Decomposed=0
> PLOT, x, my_func, color=green
>
> Does that work any better?
>
> Cheers,
>
> David
>
> --
> David Fanning, Ph.D.
> Fanning Software Consulting
> Coyote's Guide to IDL Programming: http://www.dfanning.com/
>

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[Message index]

		Re: Colormap in idl -vm By: David Fanning on Wed, 24 March 2004 06:33
		Re: Colormap in idl -vm By: portshome on Wed, 24 March 2004 06:08
		Re: Colormap in idl -vm By: David Fanning on Tue, 23 March 2004 15:47
		Re: Colormap in idl -vm By: Yunxiang Zhang on Tue, 23 March 2004 15:25
		Re: Colormap in idl -vm By: David Fanning on Tue, 23 March 2004 14:16
		Re: Colormap in idl -vm By: portshome on Tue, 30 March 2004 07:05

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