a) not reproducible, read the posting guide b) there is actually a forum dedicated to ggplot2 where you would get better answers c) I have not had luck providing an expression as the data argument to ggplot. --------------------------------------------------------------------------- Jeff Newmiller The ..... ..... Go Live... DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k --------------------------------------------------------------------------- Sent from my phone. Please excuse my brevity.
Jean Jang <jeanwaij...@gmail.com> wrote: >Hi R - listers, > >I am receiving an error. Does anyone know what this means? J > >ggplot(subset(foo, Rayos != "Rayos.NA"), aes(x=HTL, y=DevelopIndex, >colour=TotalEggs)) +geom_point() +geom_jitter() + >facet_grid(Aeventexhumed ~ Rayos) >+ geom_smooth(method="lm", fill=NA) + ylim(c(0, 7)) > > >Error in +geom_smooth(method = "lm", fill = NA) : > invalid argument to unary operator > [[alternative HTML version deleted]] > >______________________________________________ >R-help@r-project.org mailing list >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. ______________________________________________ R-help@r-project.org mailing list 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.