Using built in data frame CO2 try this where Type is a 2 level factor. library(lattice) xyplot(uptake ~ conc | Type, CO2) xyplot(uptake ~ conc | Type, CO2)[1] xyplot(uptake ~ conc | Type, CO2)[2]
On Sun, Mar 15, 2009 at 12:35 PM, Sachi Ito <s.ito....@gmail.com> wrote: > Dear R list members, > I have a question regarding xyplot. I managed to make a xyplot of all the > IDs by using the syntax below: > > xyplot(PA ~ CRPC + CRPT | ID, data = redinteract) > > Now, I'd like to make a graph of a specific ID number (e.g., only ID number > 301). I thought I could use "subset", but it seems to be not working. > Could anyone let me know how I can make a graph of a specific ID? > > Thank you for your help in advance! > > [[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.
