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Re: switch colortable [message #31834 is a reply to message #31820]

Thu, 22 August 2002 05:34

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

tom (tom2959@21cn.com) writes:

> Some the colortables(loadct,0,1...) have colors vary from some
> color(black,blue,...) to white linearly. But I hope the colortable changing
> from white to some color(black,...). Then when I plot contour, the maximun
> peaks can display clearly. How to do that then?

Here is one way:

TVLCT, r, g, b, /Get
TVLCT, Reverse(r), Reverse(g), Reverse(b)

Another way is to start XLOADCT, then grab the
Stretch Top thingy and drag it all the way to
the left, and drag the Stretch Bottom thingy
all the way to the right. Hit the DONE button.

Cheers,

David

--
David W. Fanning, Ph.D.
Fanning Software Consulting, Inc.
Phone: 970-221-0438, E-mail: david@dfanning.com
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Toll-Free IDL Book Orders: 1-888-461-0155

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[Message index]

		Re: switch colortable By: tom on Thu, 22 August 2002 20:24
		Re: switch colortable By: David Fanning on Thu, 22 August 2002 05:34
		Re: switch colortable By: David Fanning on Thu, 22 August 2002 20:48

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