Hi Baptiste, I think on this occasion I'll edit manually in inkscape with the textext plugin which is a somewhat clumsy but simple option. Thanks for the link to the wiki which I wasn't aware of until now.
Paul baptiste auguie wrote: > If you're desperate for a workaround, you might want to try this > example using pgfSweave, > > http://ggplot2.wik.is/Mathematical_annotations > > On a similar vein, you could try psfrag replacements with a postscript > device (there is some code for this on the list archives). > > Feel free to comment / edit on the wiki page. > > HTH, > > baptiste > > On 16 May 2009, at 14:48, Paul Emberson wrote: > >> Hi Stephen, >> >> The problem is that the label on the graph doesn't get rendered with a >> superscript. I want the label on the graph to be rendered the same way >> as the label you have put on the axis. >> >> I am plotting a piecewise function and I wanted to label each section >> of it. >> >> Paul >> >> stephen sefick wrote: >>> how about this >>> >>> a <- 1:10 >>> b <- 1:10 >>> d <- paste("x","^","{n-1}") >>> qplot(a,b, xlab=expression(x^{n-1}))+geom_text(aes(4,8, label=d)) >>> >>> On Fri, May 15, 2009 at 10:02 PM, Paul Emberson >>> <em...@calidasoft.co.uk> wrote: >>> >>>> Hi, >>>> >>>> Is there a way of annotating a ggplot plot with mathematical formulae? >>>> >>>> I can do >>>> >>>> geom_text(aes(label="some text", ... >>>> >>>> but I can't do >>>> >>>> geom_text(aes(label=expression(x^{n-1}), ... >>>> >>>> It gives the error >>>> >>>> Error: geom_text requires the following missing aesthetics: label >>>> >>>> Is there a convenient equivalent? >>>> >>>> Cheers, >>>> >>>> Paul >>>> >>>> ______________________________________________ >>>> 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. > > _____________________________ > > Baptiste AuguiƩ > > School of Physics > University of Exeter > Stocker Road, > Exeter, Devon, > EX4 4QL, UK > > Phone: +44 1392 264187 > > http://newton.ex.ac.uk/research/emag > ______________________________ > ______________________________________________ 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.