On Fri, 2007-09-14 at 09:34 +0100, Robin Hankin wrote:
> Hello everyone
>
>
> I am preparing a document using Sweave in which I want my matrices
> to appear as tables. I am running into problems because as my
> Rnw files stand, I have to change table entries twice, once for
> the matrix and once for the typeset table.
>
> I have lots of material like the following. How can I arrange
> my Rnw file so that I only have to change one set of figures
> when my numbers change?
>
> One reason I prefer tables here is that the NA entries
> appear as "-" in the table, but as "NA" in the Schunk.
> Is there a way to make the Schunk typeset NAs
> as minuses?
See ?print.default and its argument na.print:
> print.default(jj, na.print = "-")
[,1] [,2] [,3] [,4] [,5]
[1,] 2 3 4 1 10
[2,] 0 5 7 - 12
[3,] 3 7 - 4 14
[4,] 2 - - 2 4
[5,] 7 15 11 7 40
Is that what you meant? It still prints the [1,] bits...
HTH
G
>
>
>
> \begin{table}
> \centering
> \begin{tabular}{|cccc|c|}\hline
> \multicolumn{4}{|c|}{brand}&\\ \hline
> A&B&C&D&total\\ \hline
> 2 & 3 & 4 & 1 & 10 \\
> 0 & 5 & 7 & - & 12 \\
> 3 & 7 & - & 4 & 14 \\
> 2 & - & - & 2 & 4 \\ \hline
> 7&15&11&7&40\\ \hline
> \end{tabular}
> \caption{snipped caption}
> \end{table}
>
>
> <<>>=
> jj <- matrix(c(2, 3, 4, 1,
> 0, 5, 7, NA,
> 3, 7, NA, 4,
> 2, NA, NA, 2
> ),byrow=TRUE,nrow=4)
> jj <- rbind(jj,apply(jj,2,sum,na.rm=TRUE))
> jj <- cbind(jj,apply(jj,1,sum,na.rm=TRUE))
> jj
> @
>
>
>
>
>
>
>
>
> --
> Robin Hankin
> Uncertainty Analyst
> National Oceanography Centre, Southampton
> European Way, Southampton SO14 3ZH, UK
> tel 023-8059-7743
>
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Gavin Simpson [t] +44 (0)20 7679 0522
ECRC, UCL Geography, [f] +44 (0)20 7679 0565
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