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Re: Histogram looks like spiky bars [message #53057]

Fri, 16 March 2007 13:41

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

rpertaub@gmail.com writes:

> I have an image for which I want to make a histogram. I just do plot,
> histogram(image) with xrange being my 14 bit image size (~16000).
> ANyway, what I get is a bunch of vertical lines of different lengths.
> I want a smooth curve, not discrete lines.
> How do i do that?

I think you are going to have to make your bin size larger
so you can "smooth" the data more. Apparently your data
is in very few discrete values.

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: Histogram looks like spiky bars

By: David Fanning on Fri, 16 March 2007 13:41

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