search for: tp19354077p19354077

...apoints in a biplot so that I can easily see which group is which (eg objects 1-100, red, 101-200, black). Might be simple, but I'm new to R and can't seem to find how to do this. Thanks. Paul -- View this message in context: http://www.nabble.com/Label-2-groups-in-PCA-different-colours-tp19354077p19354077.html Sent from the R help mailing list archive at Nabble.com.