| Re: tvim procedure [message #71719] |
Tue, 20 July 2010 07:26 |
d.poreh
Messages: 406
Registered: October 2007
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Senior Member |
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On Jul 20, 5:18 am, bing999 <thibaultga...@gmail.com> wrote:
> OK, thank you!
> And do you know how to make the x/y labels thicker ?
> cheers
>
>
>
>> 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 thishttp://groups.google.com/group/comp.lang.idl-pvwave/brow se_thread/thr...
>> Cheers
>> Dave
The best way is use of TEXTOIDL. just google it.
Cheers
Dave
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| Re: tvim procedure [message #71721 is a reply to message #71719] |
Tue, 20 July 2010 05:18  |
Thibault Garel
Messages: 55
Registered: October 2009
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Member |
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OK, thank you!
And do you know how to make the x/y labels thicker ?
cheers
> 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 thishttp://groups.google.com/group/comp.lang.idl-pvwave/brow se_thread/thr...
> Cheers
> Dave
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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 |
|
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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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