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Re: Diverging Brewer Color Tables Fixed [message #60341]

Mon, 19 May 2008 09:37

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

David Fanning writes:

> There were a couple of problems with the Brewer color table
> file I produced last week (which I had just copied from
> Mike Galloy's implementation). In particular, the diverging
> color tables didn't diverge exactly in the middle of the
> scale. There was also some kind of problem on the high end
> of the color table, such that if you reduced the color table
> to, say, 16 colors then color 15 and 16 were indistinguishable.
>
> I've fixed both of these problems in a new color table file:
>
> http://www.dfanning.com/programs/fsc_brewer.tbl

If you are interested in seeing what some of these color
tables look like, you can see a representative sample
of the 27 color tables (all reduced to 16 colors) in
this article:

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

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: Diverging Brewer Color Tables Fixed By: David Fanning on Mon, 19 May 2008 09:37
		Re: Diverging Brewer Color Tables Fixed By: David Fanning on Mon, 19 May 2008 07:40

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