[R] plotmath question

[array chip]

Thanks, yes it worked!

What about if I want to print as "P2, A" where A is just letter A and 2 is from 
variable b.

John



----- Original Message ----
From: baptiste auguie <baptiste.auguie at googlemail.com>
To: array chip <arrayprofile at yahoo.com>
Cc: r-help at stat.math.ethz.ch
Sent: Thu, August 19, 2010 11:08:10 AM
Subject: Re: [R] plotmath question

Try this,

b = 20

plot(1, ylab= bquote(italic(P) * .(b))  )

HTH,

baptiste

On 19 August 2010 20:02, array chip <arrayprofile at yahoo.com> wrote:
> Hi all, let me give a simple example:
>
> b<-20
> I would like to print ylab as "P20" where "P" is printed in Italic font. When 
I
> do the following:
>
> plot(1, ylab=expression(paste(italic("P"),b,sep="")))
>
> I got y axis label printed as "Pb" instead of "P20". What is the best solution
> to print platmath symbols with value of the variable at the same time?
>
> Thanks
>
> John
>
> ______________________________________________
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



-- 
____________________

Dr. Baptiste Auguié

Departamento de Química Física,
Universidade de Vigo,
Campus Universitario, 36310, Vigo, Spain

tel: +34 9868 18617
http://webs.uvigo.es/coloides
____________________