Your first example works for me with nice labels including "x bar" etc, using this configuration:
> sessionInfo() R version 3.0.2 (2013-09-25) Platform: x86_64-apple-darwin10.8.0 (64-bit) locale: [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8 attached base packages: [1] stats graphics grDevices utils datasets methods base Best, Ingmar On Wed, Jan 29, 2014 at 11:39 AM, Roberta Rezende <[email protected]> wrote: > Hi everyone, > > I'm a newbie and I'm studying R. > I'm using Mavericks 10.9.1, R 3.0.2 with Rstudio. > > I've tried this simple example: > > x <- rnorm(100) > y <- x + rnorm(100, sd = 0.5) > plot(x, y, > xlab=substitute(bar(x) == k, list(k=mean(x))), > ylab=substitute(bar(y) == k, list(k=mean(y))) > ) > > but my plot only has the plot, with no labels at all. > > If I try the follow example, it works > > plot(0, 0, main = expression(theta == 0), > ylab = expression(hat(gamma) == 0), > xlab = expression(sum(x[i] * y[i], i==1, n))) > > It is like it can't do math, but it can plot values given. > > May I have to install something else? > > Thank you for your help > _______________________________________________ > R-SIG-Mac mailing list > [email protected] > https://stat.ethz.ch/mailman/listinfo/r-sig-mac _______________________________________________ R-SIG-Mac mailing list [email protected] https://stat.ethz.ch/mailman/listinfo/r-sig-mac
