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Re: Position keyword [message #61655]

Thu, 24 July 2008 10:50

Jeff[2]
Messages: 18
Registered: November 2007

Junior Member

On Jul 24, 9:57 am, David Fanning <n...@dfanning.com> wrote:
> Jeff writes:
>> I'm not sure if this post is quite new... I'm trying to make a color
>> bar using:
>
>> colorbar = Obj_New("COLORBAR", Range=[0,255],$
>> NCOLORS=256, COLOR=0, POSITION=[p1, p2, p3, p4], CHARSIZE=0.5)
>
>> The position is expressed in normalized range. It works fine, but I
>> would like to know if I can do the same thing without using normalized
>> range. Suppose I want to define the size of the colorbar using pixels
>> units. Is it possible?
OK... If it is not possible, that's the best solution.
Thanks!

>
> No, it's not possible. But I would point out that
> if you divide your pixel units by the size of the
> window you are putting the color bar in you have
> normalized units! ;-)
>
> 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. ("Perhaps thou speakest truth.")

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		Re: Position keyword By: Jeff[2] on Thu, 24 July 2008 10:50
		Re: Position keyword By: David Fanning on Thu, 24 July 2008 05:57

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