Thanks for your response; one more thing: Is it possible to use a data.frame for the same effect, as these values are associated with some others (I could of course use them separately, but merging them in a data.frame should be possible in R)?
> Try this: > > > e <- expression(O[3], NO, NO[2]) > opar <- par(mfrow = c(2,2)) > for(i in 1:3) plot(1, 1, type = "b", main = bquote(.(e[[i]]) ~ Year ~ > 2005)) par(opar) > > Also please read the last line to every post to r-help and particularly > note the part about reproducible examples. x and y.were undefined. > ______________________________________________ [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.
