Have you seen the examples at docs.ggplot2.org/0.9.3.1/geom_errorbar.html
? On Feb 18, 2014, at 10:57, "Alzahrani, Ahmad K A" <aka...@essex.ac.uk> wrote: > Hi All, > > Can anyone show me how to add a error bar to my graphs. I am currently using > this code > > g<-ggplot(means,aes(x=variable,y=value)) >> g<-g+geom_bar(stat="identity")+facet_wrap(~Site+Season) >> g > > Thanks, > > Akaalz > > [[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.
