[R] sweave options with variable

[Gabor Grothendieck]

On Sun, Apr 17, 2011 at 11:04 AM, Kai Ying <yingk at iastate.edu> wrote:
> thanks,
>   It can work but not as elegant as I expect because it add extra code to
> every chunk of code.
> I have tried the cache for this purpose it works in most case but have a lot
> of other problems so I decided to control it by myself.
> I guess that sweave running R code before tex, so tex variable do not work
> and need find something run before sweave and set the variable,
> but it seems currently no way do that. Write my own Sweave driver is too
> hard for me hope in the future someone can refine the sweave driver.
>   best wishes
>

You may be better off just directly emit the latex from R (not using
Sweave at all).  Another alternative is the brew package.

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