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From: "Titus" <titus.edelhofer@mathworks.de>
Newsgroups: comp.soft-sys.matlab
Subject: Re: Logarithmic axes on 3d plots
Date: Wed, 6 Feb 2008 13:49:22 +0100
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"Gavrilo Bozovic" <gavrilo.bozovic@helbling.ch> schrieb im Newsbeitrag 
news:foc930$eeo$1@fred.mathworks.com...
> Hi!
>
> My question is: is it possible to draw 3D plots, such as
> surface plots or contour plots with one, or several,
> logarithmic axes?
>
> I know of no option to do this, as in 2D specific functions
> are used (semilogx, ...).
>
> Thanks in advance for your help!

Hi,
after plotting your function set the property of the z axes:
set(gca, 'zscale', 'log')

Titus