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Re: tvim procedure [message #71722 is a reply to message #71721]

Tue, 20 July 2010 03:49

d.poreh
Messages: 406
Registered: October 2007

Senior Member

On Jul 20, 3:14 am, bing999 <thibaultga...@gmail.com> wrote:
> Hi,
>
> i am using the tvim procedure and i have trouble with the colors.
>
> I plot a 2D histogram so each pixel is a number density.
>
> I do
> tvim,map,xrange=xaxis,yrange=yaxis,rgb_nodata=[255,255,255], nodata=0.0
>
> where map is a 2D array containing the number density for each (x,y)
> couple. I do not understand the color coding. Is there a way to know
> the correspondance between the number density of my pixel and the
> color? For instance, plotting a colorbar in agreement with my color
> coding?
>
> Thank you

Look at this http://groups.google.com/group/comp.lang.idl-pvwave/browse_t hread/thread/025ea24f248a048d#
Cheers
Dave

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[Message index]

		Re: tvim procedure By: d.poreh on Tue, 20 July 2010 07:26
		Re: tvim procedure By: Thibault Garel on Tue, 20 July 2010 05:18
		Re: tvim procedure By: d.poreh on Tue, 20 July 2010 03:49

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