Also going from memory Michael's ggplot should almost work but I think yo need to change symbol = id in the aes statement to geom_point(aes(shape = id)) although it may work in the first aes() statement.
John Kane Kingston ON Canada > -----Original Message----- > From: michael.weyla...@gmail.com > Sent: Thu, 14 Mar 2013 15:51:21 +0000 > To: hannah....@gmail.com > Subject: Re: [R] plotting > > I think you'll find this easiest with ggplot2: > > library(ggplot2) > > ggplot(dat, aes(x = value, y = time, color = group, symbol = id)) + > geom_point() > # symbol = might not be the right argument -- I'm doing this from memory > > or similar.... > > MW > > On Thu, Mar 14, 2013 at 3:46 PM, li li <hannah....@gmail.com> wrote: >> Hi alL, >> I have a data frame with 4 columns: "value", "time", "group" and >> "id". >> I would like to plot "value" vs. "time" with different colors for >> different levels of "group" and >> different symbols for different values of "id". >> I think I could do this but I would like to see what is an easier way >> to >> plot >> the data this way. >> Thank you vey much. >> Hanna >> >> [[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. ____________________________________________________________ FREE 3D MARINE AQUARIUM SCREENSAVER - Watch dolphins, sharks & orcas on your desktop! ______________________________________________ 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.
