I'm sorry but what exactly was the problem? I can compile it without
any problems in LyX, and here is a screenshot: http://imgur.com/bX7I7

Regards,
Yihui
--
Yihui Xie <xieyi...@gmail.com>
Phone: 515-294-2465 Web: http://yihui.name
Department of Statistics, Iowa State University
2215 Snedecor Hall, Ames, IA


On Sun, Dec 16, 2012 at 1:30 PM, Jose Luis Cañadas
<canadasre...@gmail.com> wrote:
> Hello.
>
> I'm using lyx with the knitr  (to comunicate with R language) module to
> write my analysis report, and I have a problem with dcolumn packages
>
>
> Example without lyx (it works)
> Using gedit or Rstudio, and compile using Knitr package in R language.
>
> \documentclass{article}
> \usepackage{booktabs}
> \usepackage{dcolumn}
> \begin{document}
>
> <<>>=
> library(memisc)
>
> X1 <- rnorm(1000)
> X2 <- rnorm(1000)
> X3 <- rnorm(1000)
> X4 <- rnorm(1000)
>
> #Create a relationship to Model:
> Y <- X1 + 1.8*X2 -.12*X3 + 1.8*X4 + rnorm(1000)
> Model.1 <- lm(Y ~ X1 + X2)
> Model.2 <- lm(Y ~ X1 + X3)
> Model.3 <- lm(Y ~ X1 + X2 + X3)
> Model.4 <- lm(Y ~ X1 + X2 + X3 + X4)
>
> tabla <- mtable(Model.1,Model.2,Model.3,Model.4)
> @
>
> <<results='asis'>>=
> toLatex(tabla)
> @
>
> \end{document}
>
> In my lyx document I write in preamble
> \usepackage{booktabs}
> \usepackage{dcolumn}
>
> And the next of document is similar, with the "chunks" <<>>= @ into a TEX
> box.
>
> I think what the problem is in dcolumn package because when I write
>
> <<results='asis'>>=
> toLatex(tabla,useDcolumn=FALSE)
> @
>
> PDF is compiled but I don't get decimal-alignment.
>
> Any idea?
>
> Thanks.
>

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