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...trying to make my PCA look more like this one i found in a journal article (Trejaut et al., 2005): http://www.nabble.com/file/p26096592/journal.pbio.0030247.g003.png Thanks in advance! Tom -- View this message in context: http://www.nabble.com/Labelling-individual-points-on-3D-PCA-scatterplot-tp26096592p26096592.html Sent from the R help mailing list archive at Nabble.com.