try this: qplot(x, y, data=df, colour=factor(type), size=I(1)) + geom_smooth() Felipe D. Carrillo Supervisory Fishery Biologist Department of the Interior US Fish & Wildlife Service California, USA http://www.fws.gov/redbluff/rbdd_jsmp.aspx
----- Original Message ---- > From: Gene Leynes <gleyne...@gmail.com> > To: r-help@r-project.org > Sent: Tue, January 25, 2011 9:28:20 AM > Subject: [R] ggplot - controlling point size > > Can anyone illuminate the following for me? > How can I get rid of the blue line in the key in the second plot? > > ## Create a simple data frame > df=data.frame(x=1:1000, y=2*1:1000+rnorm(1000,sd=1000), > type=sample(letters[1:2],1000, replace=TRUE)) > > ## Very nice! Almost what I want > qplot(x, y, data=df, colour=factor(type)) + geom_smooth() > > ## Make a nicer plot, with smaller points > ## but why does that add the little blue line with a 1? > qplot(x, y, data=df, colour=factor(type), size=1) + geom_smooth() > > [[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.
