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Re: Displaying slices using same scaling [message #52736 is a reply to message #52735]

Fri, 23 February 2007 05:44

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Paolo Grigis writes:

> You can use the function "bytscl" on the 3d array (as a whole)
> and then display the single slices using "tv".

Well, it is *slightly* more complicated than that.
Find the minimum and maximum value of all the slices
together, then use the MIN and MAX keywords to BYTSCL
when you do the scaling. Then all your slices will
be scaled to the same absolute scale.

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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[Message index]

		Re: Displaying slices using same scaling By: Yikes on Fri, 23 February 2007 06:23
		Re: Displaying slices using same scaling By: David Fanning on Fri, 23 February 2007 05:59
		Re: Displaying slices using same scaling By: David Fanning on Fri, 23 February 2007 05:44
		Re: Displaying slices using same scaling By: Paolo Grigis on Fri, 23 February 2007 05:00

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