you probably forgot the print() statement. Both lattice and ggplot require a print() in this situation.
See the help files. On Mon, Mar 30, 2020 at 10:04 Ashim Kapoor <ashimkap...@gmail.com> wrote: > Dear David, > > Try this :- > par(mfrow=c(1,2)) > hist(rnorm(100)) > hist(rnorm(100,100,1)) > > Best Regards, > Ashim > > > On Mon, Mar 30, 2020 at 7:16 PM David <parkh...@indiana.edu> wrote: > > > I wrote a little program that asked to produce two plots, but when I ran > > it, I saw only the second plot. Is there a way to write a program that > > will produce multiple visible plots? > > > > David > > > > ______________________________________________ > > 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. > > > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > [[alternative HTML version deleted]] ______________________________________________ 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.