Dear Rodrigo The best thing to do is to label manually the points in the biplot. To do so you have to use the following comand:
> text(location, "text to place") *location* can be an x,y coordinate. Alternatively, the text can be placed interactively via mouse by specifying location as *locator(1)*. See more detailed description at http://www.statmethods.net/advgraphs/axes.html. Alessandro Samuel-Rosa Post-Graduation Program in Soil Science Federal University of Santa Maria Av. Roraima, nÂș 1000, CEP 97105-970 Santa Maria, RS, Brazil -- View this message in context: http://r.789695.n4.nabble.com/Avoiding-Biplot-Labels-Overllaping-tp866744p3777639.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.