[R] Greek symbols on "ylab=" using barchart() {Lattice}

[baptiste auguie]

Hi,

try this,

barchart(1:2, ylab=expression(mu*g/m^3))

?plotmath

baptiste

2009/12/9 Peng Cai <pengcaimaillist at 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]]
>
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