Well, you don't provide a reproducible example, so there's only so much we can do. The help for par is a lot, but I told you which option to use. Did you try reading the examples for ?axis at all?
plot (cox, col=1:2, xscale=1, xlab="OS", ylab="Probability", xaxt="n") axis(1, at=seq(0, 48, by=12)) Or whatever axis values you actually want. Sarah On Mon, Apr 15, 2019 at 3:02 PM Medic <mailipadp...@gmail.com> wrote: > > Thanks, but too hard for me > > Sarah Goslee <sarah.gos...@gmail.com>: > > You can presumably use xaxt="n" in your plot() statement (see ?par for > > details), and then use axis() to make anything you'd like (see ?axis > > for details). > ---------------------------------- > >> Medic <mailipadp...@gmail.com> wrote: > >> In this code: > >> plot (cox, col=1:2, xscale=1, xlab="OS", ylab="Probability") > >> the X scale is divided (by default) as: > >> 0 ... 50 ... 100 ... 150 ... 200 > >> And I would like so: > >> 0 ... 12 ... 24 ... 36 ... 48. > >> I looked ?plot(cox), but did not understand what argument is > >> responsible for this. -- Sarah Goslee (she/her) http://www.numberwright.com ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.