If I understand:

tt <- c(expression(italic('First\nset')), expression(italic('Second\nset')),
expression(italic('third\nset')))
barplot(1:3, names.arg=tt)

On Mon, Sep 1, 2008 at 12:17 PM, Rainer M Krug <r.m.krug@gmail.com> wrote:

> Hi
>
> I am using mathematical anotation to make the labels in a barplot in
> italics. as an example (adapted from
> http://finzi.psych.upenn.edu/R/Rhelp02a/archive/129808.html):
>
> tt <- c("italic(First~~set)", "italic(Second~~set)", "italic(third~~set")
> barplot(1:3, names.arg=parse(text=tt))
>
> But I would like to have it with "set" in a second column, like
>
> tt <- c("First\nset", "Second\nset", "third\nset")
> barplot(1:3, names.arg=tt)
>
> only in italics. Is this possible?
>
> Thanks
>
> Rainer
>
> --
> Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation
> Biology, UCT), Dipl. Phys. (Germany)
>
> Centre of Excellence for Invasion Biology
> Faculty of Science
> Natural Sciences Building
> Private Bag X1
> University of Stellenbosch
> Matieland 7602
> South Africa
>
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>



-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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