Dear list, I found a strange behavior of the graphic display when using bquote to set a title to a plot. The problem arise when you manually resize the graphic window using the mouse. It happens on both quartz and x11 devices. Here's a reproducible example:
par(mfrow = c(1,3)) for (i in 1:3){ title <- as.expression(bquote(gamma[.(i)])) plot(1:10, main = title) } Once you ran the code, the figure displays as expected --- each title is $\gamma_i$, $i=1, 2, 3$. Now if you resize manually the graphic window using the mouse all the titles will be set to $\gamma_3$. In case this is useful, here's the ouput of sessionInfo(). > sessionInfo() R version 2.14.0 (2011-10-31) Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit) locale: [1] C attached base packages: [1] stats graphics grDevices utils datasets methods base Best, Mathieu ----------------------------------------------------------------- I3M, UMR CNRS 5149 Universite Montpellier II, 4 place Eugene Bataillon 34095 Montpellier cedex 5 France http://www.math.univ-montp2.fr/~ribatet Tel: + 33 (0)4 67 14 41 98 ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel