Hi Matthew, The conventional way to document a function that doesn't return a value is:
\value{nil} in the .Rd file. In the arguments section, if your data frames are named as "d1" and "d2", \item{d1,d2}{Two data frames.} Add any relevant information such as whether they must be conformable. Jim On Wed, Apr 28, 2021 at 3:11 PM csmatyi <csma...@protonmail.com> wrote: > > Hello all, > > Normally, when you write a function in R, it returns a value. That way it is > easy to write an .Rd file for this function. > > However, I have written a function that does no such thing. Rather, it takes > as input two data frames, and creates a figure. But doesn't return anything. > > In R package language, how do I write the examples in the .R file when I need > to define the input variable first as a data frame? I can't just write it as > > add(1,2) which returns 3. > > Any help? > > Thanks so much, > Matthew > > Sent with [ProtonMail](https://protonmail.com) Secure Email. > [[alternative HTML version deleted]] > > ______________________________________________ > r-package-de...@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-package-devel ______________________________________________ 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.