Hi Baptiste and Others, Thanks for your help. I'm writing:
ylab=expression(Concentration(mu*g/m^3)) And its working fine, but is it possible to add a space between "Concentration" and "(mu*g/m^3)". Thanks again, Peng Cai On Wed, Dec 9, 2009 at 12:02 PM, baptiste auguie < baptiste.aug...@googlemail.com> wrote: > Hi, > > try this, > > barchart(1:2, ylab=expression(mu*g/m^3)) > > ?plotmath > > baptiste > > 2009/12/9 Peng Cai <pengcaimaill...@gmail.com>: > > Hi All, > > > > I'm trying to write "ug/m3" as y-label, with greek letter "mu" replacing > "u" > > AND "3" going as a power. > > > > These commands works in general: > > > > plot.new() > > text(0.5, 0.5, expression(symbol("m"))) > > > > But, I'm sure about how to do it using barchart() from "Lattice". Can > anyone > > help please? > > > > Thanks, > > Peng Cai > > > > [[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<http://www.r-project.org/posting-guide.html> > > and provide commented, minimal, self-contained, reproducible code. > > > [[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.