Polwart Calum, Although I cannot explain the root issue, it has nothing to do with odfWeave. See the second command below. I don't know your versions etc blah blah blah...
> class(with (mydata, table (site_id, reaction))) [1] "table" > class(as.matrix(with (mydata, table (site_id, reaction)))) [1] "table" > library(odfWeave) Loading required package: XML > odfTable(as.matrix(with (mydata, table (site_id, reaction)))) Error in UseMethod("odfTable") : no applicable method for 'odfTable' applied to an object of class "table" > debug(odfTable) > odfTable(as.matrix(with (mydata, table (site_id, reaction)))) debugging in: odfTable(as.matrix(with(mydata, table(site_id, reaction)))) debug: { UseMethod("odfTable") } Browse[2]> ls() [1] "x" Browse[2]> class(x) [1] "table" > sessionInfo() R version 2.10.0 RC (2009-10-18 r50160) 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] stats graphics grDevices utils datasets methods base other attached packages: [1] odfWeave_0.7.12 XML_2.6-0 lattice_0.17-26 loaded via a namespace (and not attached): [1] grid_2.10.0 tools_2.10.0 > Max On Sat, Feb 20, 2010 at 9:00 AM, Polwart Calum (County Durham and Darlington NHS Foundation Trust) <calum.polw...@nhs.net> wrote: > Solved my own problem by using: > > odfTable.matrix( > as.matrix ( > with (mydata, table (site_id, reaction)) > ) > ) > > ******************************************************************************************************************** > > This message may contain confidential information. If ...{{dropped:16}} ______________________________________________ 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.