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Re: colorbar to display the 0 in the middle [message #47397]

Thu, 09 February 2006 20:01

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

vigeesh@gmail.com writes:

> I'm working on a simulation stuff, computationally speaking, its
> nothing but generating images for each instant of time.:-)
> Each image is accompanied by a colorbar( I use D.Fanning's colorbar
> program).
>
> Now my problem is......
> At each instant of time, the array that has to be displayed has a
> negative minimum value and a positive maximum value. I want my colorbar
> to display the 0 in the middle of the bar for all the time instant and
> scale the rest according to the min and max value.
> There could be a simple solution for this, please help.

How about this:

minVal = -30
maxVal = 30
Colorbar, Range=[minVal, maxVal]

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/

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		Re: colorbar to display the 0 in the middle By: David Fanning on Thu, 09 February 2006 20:01
		Re: colorbar to display the 0 in the middle By: vigeesh on Thu, 09 February 2006 21:51

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