Hi Christain, You do not give us a reproducible example, nor do yo tell us how you are creating the table. The following works fine for me:
dat <- data.frame(x1=1, x2=2, x3=3, x4=4) names(dat) <- c("$\\sum_{i}\\sum_{j}C_{P,i,j,y}\\times\\mathit{FC}_{i}$", "$XU_{alt,y}$","$n$","$\\bar{C}_{P,y}$") library(Hmisc) latex(dat) on R version 2.12.2 (2011-02-25) Platform: i686-pc-linux-gnu (32-bit) locale: [1] LC_CTYPE=en_US.utf8 LC_NUMERIC=C [3] LC_TIME=en_US.utf8 LC_COLLATE=en_US.utf8 [5] LC_MONETARY=C LC_MESSAGES=en_US.utf8 [7] LC_PAPER=en_US.utf8 LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.utf8 LC_IDENTIFICATION=C attached base packages: [1] splines stats graphics grDevices utils datasets methods [8] base other attached packages: [1] xtable_1.5-6 Hmisc_3.8-3 survival_2.36-5 loaded via a namespace (and not attached): [1] cluster_1.13.3 grid_2.12.2 lattice_0.19-17 tools_2.12.2 Best, Ista On Mon, Mar 14, 2011 at 8:33 AM, christiaan pauw <cjp...@gmail.com> wrote: > Hi Everybody > > I want to print a latex table containing math characters in the column > heading > > These are the formulae I want to use as column headings. It prints OK from > TeX > > $\sum_{i}\sum_{j}C_{P,i,j,y}\times\mathit{FC}_{i}$, $XU_{alt,y}$, $n$, > $\bar{C}_{P,y}$ > > My plan was to create a character vector with these and later rbind the > values to them. When I create the vector like: > > Season=c("$\sum_{i}\sum_{j}C_{P,i,j,y}\times\mathit{FC}_{i}$","$XU_{alt,y}$" > ,"$n$","$\bar{C}_{P,y}$") > > I get the error message: > > '\s' is an unrecognized escape in character string starting > > double backslashes doesn't give an error but doesn't work in Tex > "$\\sum_{i}\\sum_{j}C_{P,i,j,y}\\times\\mathit{FC}_{i}$" > > Session Info below > > Thanks in advance > Christiaan > >> sessionInfo() > R version 2.11.1 (2010-05-31) > x86_64-apple-darwin9.8.0 > > locale: > [1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8 > > attached base packages: > [1] splines grid stats graphics grDevices utils datasets > methods base > > other attached packages: > [1] TeachingDemos_2.6 chron_2.3-35 reporttools_1.0.5 xtable_1.5-6 > doBy_4.0.6 Hmisc_3.8-0 survival_2.35-8 > [8] gdata_2.8.0 prettyR_1.8-1 reshape_0.8.3 plyr_1.2.1 > proto_0.3-8 > > loaded via a namespace (and not attached): > [1] cluster_1.12.3 ggplot2_0.8.8 gtools_2.6.2 lattice_0.18-8 > Matrix_0.999375-39 tools_2.11.1 > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Ista Zahn Graduate student University of Rochester Department of Clinical and Social Psychology http://yourpsyche.org ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.