[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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