I don't know if this works in OSX, but in XP:

plot(0)
title('\u00ae  -  \u2122')



On Tue, Jul 20, 2010 at 2:22 PM, Dennis Fisher <fisher@plessthan.com> wrote:

> Colleagues,
>
> What is the easiest means to embed a:
>        ® (registered)
> or
>        ™ (trademark)
> sign in text in a graphic.  I would like to use mtext and avoid plotmath,
> if possible.  Ideally, the sign should be superscripted but I can easily
> sacrifice that.
>
> Optimally, I need a solution that works in both OS X and Windows (≥ XP) and
> with R versions ≥ 2.11
>
> Thanks in advance.
>
> Dennis
>
> Dennis Fisher MD
> P < (The "P Less Than" Company)
> Phone: 1-866-PLessThan (1-866-753-7784)
> Fax: 1-866-PLessThan (1-866-753-7784)
> www.PLessThan.com
>
> ______________________________________________
> 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.
>



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

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