Hi Dominik, You can try
x <- 5 plot(rnorm(50), main=bquote(.(x) * mu * g/m^3 * " substance")) Regards, - Jon On Thu, Aug 16, 2012 at 3:37 PM, Dominik Refardt <dominik.refa...@gmail.com> wrote: > Hello > > This is a problem I encountered repeatedly and I found no answer that made > me really happy. I hope it is not too trivial. > > I would like to give the concentration of a substance in a plot title: > > 5 ug/ml substance > > the '5' would be a variable and the ug should be micrograms (with greek > letter mu). It is the mu that causes the problems for me. I failed using > various combinations of paste, expression and bquote. I would be very > grateful if someone could help me (or point me to the solution, which I > might have overlooked). > > Thank you very much > > Dominik > > -- > Dominik Refardt > Institute of Integrative Biology, ETH Zürich > > [[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.