Hi, My problem has been solved. Thanks to Renaud Lancelot! Solution pasted below:
----------------------------------------------------------------- Plotting functions in package nlme are built using functions of package lattice. You need to print() the result: <<fig=TRUE>>= print(plot(fm1, distance ~ fitted(.) | Subject, abline = c(0,1))) @ Renaud ------------------------------------------------------------ On Jun 1, 10:45 am, "Girish A.R." <garam...@gmail.com> wrote: > Hi, > > I seem to be facing a strange problem when I use Sweave for creating a > LaTeX document of the R lme() output --- The EPS and PDF figure files > get created, but are empty. I have attached a reproducible example > below (taken from the R lme() help example). > > ------------------------------------------------------------------------------------ > \documentclass[a4paper,10pt]{article} > \usepackage{Sweave} > \SweaveOpts{keep.source=TRUE} > \begin{document} > > <<>>= > fm1 <- lme(distance ~ age, Orthodont, random = ~ age | Subject) > @ > > <<fig=TRUE>>= > plot(fm1, distance ~ fitted(.) | Subject, abline = c(0,1)) > @ > > \end{document} > > ------------------------------------------------------------------------------------ > > I don't seem to face this problem while plotting other objects. Any > help is appreciated. > > Thanks, > > -Girish > > ===========================> sessionInfo() > > R version 2.9.0 (2009-04-17) > i386-pc-mingw32 > > locale: > LC_COLLATE=English_United States.1252;LC_CTYPE=English_United States. > 1252;LC_MONETARY=English_United States. > 1252;LC_NUMERIC=C;LC_TIME=English_United States.1252 > > attached base packages: > [1] grid splines stats graphics grDevices utils > datasets methods > [9] base > > other attached packages: > [1] RWinEdt_1.8-1 coda_0.13-4 verification_1.29 > CircStats_0.2-3 > [5] boot_1.2-36 fields_5.02 spam_0.15-4 > waveslim_1.6.1 > [9] lmtest_0.9-23 zoo_1.5-5 psychometric_2.1 > multilevel_2.3 > [13] MASS_7.2-46 nlme_3.1-92 languageR_0.953 > lme4_0.999375-31 > [17] Matrix_0.999375-26 zipfR_0.6-5 lattice_0.17-22 > gplots_2.7.0 > [21] caTools_1.9 bitops_1.0-4.1 gdata_2.4.2 > gtools_2.5.0-1 > [25] gmodels_2.14.1 ggplot2_0.8.3 reshape_0.8.3 > plyr_0.1.8 > [29] proto_0.3-8 doBy_3.9 foreign_0.8-34 > car_1.2-14 > [33] Design_2.1-2 survival_2.35-4 Hmisc_3.6-0 > > loaded via a namespace (and not attached): > [1] cluster_1.12.0 Formula_0.1-3 kinship_1.1.0-22 > plm_1.1-2 sandwich_2.2-1 > [6] tools_2.9.0 > > ______________________________________________ > r-h...@r-project.org mailing listhttps://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guidehttp://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ 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.