I would like to add the greek letter mu to replace u in my title shown below.
main="R=[0.001uM]:A=[750uM]" i tried using main=expression(R=[0.001~mu~M]:A=[750~mu~M]) but this is not working at the moment. any help is appreciated thanks in advance [[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.