On Wed, Jul 02, 2003 at 04:05:13PM -0400, Depinay, Jean-marc (NIH/FIC) wrote: > I would like to add a second graph on the right y axis. Is it a way to do so > with R? plot(...) # you normally plot 1st graph par(new = TRUE) # 2nd graph won't clean the 1st plot(..., axes = FALSE, xlab = "", ylab = "") # plotting 2ng graph axis(4) -- WBR, Timur.