T. Murlidharan Nair wrote: > When using the biplot how do I supress the column names from appearing > in the plot. > I am only interested in the plot with the arrows. When I use xlabs > =NULL nothing > gets plotted. > Thanks ../Murli > How about: pc <- princomp(USArrests) biplot(pc, xlabs = rep("", nrow(USArrests))) --sundar