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Re: color tables and cgcolorbar [message #83109]

Wed, 06 February 2013 15:20

Jeremy Bailin
Messages: 618
Registered: April 2008

Senior Member

On 2/6/13 3:25 PM, David Fanning wrote:
> Jeremy Bailin writes:
>
>> I want to display a color bar using cgcolorbar where the first N colors
>> are taken from color table 33 and the rest are black. Does anyone have a
>> quick 2-liner?
>
> n = 36
> TVLCT, BytArr(256), BytArr(256), BytArr(256)
> cgLoadCT, 33, NColors=n
> cgColorBar
>
> Cheers,
>
> David

That's not quite what I want - I actually only want the bottom N colors
of the color table. But it put me on the right track! I added in
CLIP=[0,n-1] to the cgloadct call, and it looks good.

Thanks,
-Jeremy.

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		Re: color tables and cgcolorbar By: Jeremy Bailin on Wed, 06 February 2013 15:20
		Re: color tables and cgcolorbar By: David Fanning on Wed, 06 February 2013 13:25

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