On Wed, 2009-12-09 at 18:46 +0100, baptiste auguie wrote: > barchart(1:2, ylab=expression("Concentration ("*mu*g/m^3*")"))
or barchart(1:2, ylab=expression(Concentration ~ (mu*g/m^3))) That way you don't have to worry about quoting parts of the expression. G > > 2009/12/9 Peng Cai <pengcaimaill...@gmail.com>: > > 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. > > > > ______________________________________________ > 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. -- %~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~% Dr. Gavin Simpson [t] +44 (0)20 7679 0522 ECRC, UCL Geography, [f] +44 (0)20 7679 0565 Pearson Building, [e] gavin.simpsonATNOSPAMucl.ac.uk Gower Street, London [w] http://www.ucl.ac.uk/~ucfagls/ UK. WC1E 6BT. [w] http://www.freshwaters.org.uk %~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~% ______________________________________________ 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.