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Re: plotting and colors [message #45943]

Tue, 18 October 2005 09:10

Rick Towler
Messages: 821
Registered: August 1998

Senior Member

rlayberry wrote:
> I have always had problems plotting with colors. For example, I am
> using a PC remotely connected to a linux machine running idl.
>
>
> if i do...
>
> a=findgen(1000)/10.0
>
> window,1,retain=2
> plot,sin(a),background=255
>
>
> then I get black on a red background, whereas the help says I should
> get black on a white background...
>

A classic FAQ. Check out David Fanning's website www.dfanning.com.
While there, you may want to check out this:

http://www.dfanning.com/color_tips/colors24.html

I recommend his book. It is well worth it and you won't feel so guilty
using all of his code :)

You may also want to consider running your X server in 8-bit mode.

-Rick

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[Message index]

		Re: plotting and colors By: Rick Towler on Tue, 18 October 2005 09:10
		Re: plotting and colors By: rlayberry on Tue, 18 October 2005 08:41
		Re: plotting and colors By: rlayberry on Tue, 18 October 2005 08:41
		Re: plotting and colors By: yp on Tue, 18 October 2005 07:41

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