On Tue, 17 Nov 2009 14:18:34 +0200 Tal Galili <tal.galili at gmail.com> wrote: > Do you mean maybe: > > plot(x, ylim= range(x) ) Also, the various plot arguments are listed in ?plot.default It may be a bit confusing that they're not listed in ?plot but the help page *does* have a link to the help page for 'plot.default'. -- Karl Ove Hufthammer