Re: [R] MDS in 3D

From: Prof Brian Ripley <ripley_at_stats.ox.ac.uk>
Date: Mon 08 Jan 2007 - 03:51:43 GMT

On Mon, 8 Jan 2007, Atte Tenkanen wrote:

> I have tried to develop multidimensional scaling for 3D space using PCA
> without success, yet;-) Is there some application ready in R?

Yes.

stats has cmdscale. MASS has sammon and isoMDS. All three have a 'k' argument to determine the output dimension.

-- 
Brian D. Ripley,                  ripley@stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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Received on Mon Jan 08 14:55:04 2007

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