[Rd] Sweave trims console output in "tex" mode

[Duncan Murdoch]

On 14-01-02 7:05 PM, Kirill Müller wrote:
> Hi
>
>
> In the example .Rnw file below, only the newline between c and d is
> visible in the resulting .tex file after running R CMD Sweave. What is
> the reason for this behavior? Newlines are important in LaTeX and should
> be preserved. In particular, this behavior leads to incorrect LaTeX code
> generated when using tikz(console=TRUE) inside a Sweave chunk, as shown
> in the tikzDevice vignette.
>
> A similar question has been left unanswered before:
> https://stat.ethz.ch/pipermail/r-help/2010-June/242019.html . I am well
> aware of knitr, I'm looking for a solution for Sweave.

You are running with the strip.white option set to TRUE.  That strips 
blank lines at then beginning and end of each output piece.  Just set 
strip.white=FALSE.

Duncan Murdoch

>
>
> Cheers
>
> Kirill
>
>
> \documentclass{article}
> \begin{document}
> <<inline,echo=FALSE,results=tex>>=
> cat("a\n")
> cat("b\n \n")
> cat("c\nd")
> @
> \end{document}
>
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