Use par(oma) for outer margins and then title with outer=TRUE or mtext in the same way.
x<-1:100 y<-x z<-y/x w<-exp(z) par(oma=c(0,0,2,0)) par(mfrow=c(2,2)) plot(y~x) plot(z~x) plot(w~x) plot(z~w) title(main="Main title",outer=T) - Henrik Milton Cezar Ribeiro wrote: > Dear R-gurus, > > I need to print several plots into a graphic device and I would like to print > out a main title. > My code looks like > > x<-1:100 > y<-x^2 > z<-y/x > w<-exp(z) > par(mfrow=c(2,2)) > plot(y~x) > plot(z~x) > plot(w~x) > plot(z~w) > > Kind regards, > > miltinho > Brazil > > __________________________________________________ > > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] 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. > ______________________________________________ [email protected] 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.
