[R] how to print "<=" in plot title

[array chip]

Thank Peter! How do I make the title in bold font?

John



----- Original Message ----
From: Peter Ehlers <ehlers at ucalgary.ca>
To: array chip <arrayprofile at yahoo.com>
Cc: R <r-help at r-project.org>
Sent: Tue, June 28, 2011 10:52:07 AM
Subject: Re: [R] how to print "<=" in plot title

On 2011-06-28 10:25, array chip wrote:
> Hi, how can I print "<=" (I mean the symbol of just one character) in the main
> title of a plot?
>
> for example:
>
> plot(1:10, main=paste("x<=", x))
>
> where variable x is some number generated on the fly.

   x <- 2.718
   plot(0, 0)
   title(bquote( x %<=% .(x) ))

?plotmath

Peter Ehlers

>
> Thanks
>
> John
>
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