[R] lattice + plotmath: how to get a variable in bold face?

[Marius Hofert]

Dear Dennis, Dear Peter,

thank you very much, as.character() worked perfectly. Nice solution :-)

All the best,

Marius

On 2011-06-03, at 03:42 , Dennis Murphy wrote:

> If you're trying to figure out a way to embolden a Greek letter in
> plotmath, it ain't gonna happen. From the plotmath help page:
> 
> "Note that bold, italic and bolditalic do not apply to symbols, and
> hence not to the Greek symbols such as mu which are displayed in the
> symbol font. They also do not apply to numeric constants."
> 
> That's why Peter suggested using as.character(N), where N is a number.
> That trick obviously won't work for symbols, as noted above.
> 
> Dennis
> 
> On Thu, Jun 2, 2011 at 3:50 PM, Marius Hofert <m_hofert at web.de> wrote:
>> Dear all,
>> 
>> How can I get a bold "1000" in the title? I would like to use a variable (as opposed to putting in "1000" directly).
>> 
>> library(lattice)
>> N <- 1000
>> xyplot(0~0, xlab.top=list(label=as.expression(bquote(bold("foo" ~ .(N) ~ "bar"))), font=2, cex=1.2))
>> ## => "font=2" is ignored (of course)
>> 
>> Cheers,
>> 
>> Marius
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