[R] MDS in 3D

Prof Brian Ripley ripley at stats.ox.ac.uk
Mon Jan 8 04:51:43 CET 2007

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?


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

Brian D. Ripley,                  ripley at 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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