Re: [R] Quick question about princomp/biplot

See the help for 'biplot'. For example: require(graphics) biplot(princomp(USArrests), xlabs=rep("+",nrow(USArrests))) Kevin On Fri, Apr 20, 2012 at 12:52 PM, Filoche wrote: > Hi everyone. > > I performing a simple PCA using the princomp function. Then, I use the > biplot function to show it.

[R] Quick question about princomp/biplot

Hi everyone. I performing a simple PCA using the princomp function. Then, I use the biplot function to show it. However, the function use line number to represent samples. I would like to know if there's a way to use a dot (point) instead of the line number when using the biplot function. With r