[R] Passing a LaTeX length to Sweave

[Duncan Murdoch]

On 10/07/2010 10:35 AM, Thomas Levine wrote:
> I'd really love to do this
>
> \setkeys{Gin}{width=\columnwidth}
> <<label=something,fig=TRUE,echo=FALSE,width=\columnwidth,height=0.3\columnwidth>>=
> plot(y~x)
> @
>
> The \columnwidth macro does not work, of course, in the second line.
> What can I do instead?
>   

Pass a number.  As long as it's reasonably close to the truth the graphs 
will be resized and things will be fine.

Duncan Murdoch
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