I don't know if I understand exactly what you would like to be able to do. But this is how I would go about it if I understand you correctly. I would make a data frame out of the points and the code a dummy variable for the control sites in another column. The I would use ggplot2 to use the dummy variable a shape, color, or size... HTH
Stephen On Sun, Apr 4, 2010 at 3:00 PM, Trey <trey3...@hotmail.com> wrote: > > Here is the code I have used to this point: > > > >> trba<-read.table("c:\\Rdata\\NMDS\\trba.txt",header=T,row.names=1) >> attach(trba) >> trba >>bat<-metaMDS(trba) > plot(bat, display = c("sites")) > > > Given this simple code and my previous example of the matrix, how would I go > about splitting the data out for the plot? > -- > View this message in context: > http://n4.nabble.com/How-to-split-data-for-NMDS-plots-tp1751101p1751104.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. > -- Stephen Sefick Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of being mammals. -K. Mullis ______________________________________________ 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.