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POggplot2 code that works interactively (rkward) crashes under Lyx/pgfSweave - Hints please!
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copied!<p>I encounter the following error in the *.Rnw.log:</p> <pre><code>Error: chunk 3 (label=printgraph) Error in grid.Call.graphics("L_text", as.graphicsAnnot(x$label), x$x, : Metric information not available for this family/device </code></pre> <p>only in Lyx and depending upon the statement </p> <pre><code>+ scale_y_log10(ylim=c(0.025,5)) </code></pre> <p>in the following sample code:</p> <pre><code><<Code, tidy=T, sanitize=TRUE>>= require(ggplot2) df.qdf=data.frame(T = c(0 ,1,2 ,0 ,1.5,2.5) ,q.500 = c(0.025,2,1 ,0.025, 4,2 ) ,q.025 = 0.5*c(0.025,2,1 ,0.025, 4,2 ) ,q.975 = 1.5*c(0.025,2,1 ,0.025, 4,2 ) ,Occasion = c( 1,1,1 ,2 , 2,2 ) ) theme_set(theme_bw()) Graph=(qplot(T,q.500,data=df.qdf) +geom_smooth(aes(ymin=q.025,ymax=q.975) ,data=df.qdf ,stat='identity' ,fill='blue') +ylab('Response') +xlab('Time [h]') +facet_grid(facet=.~Occasion) ) +scale_y_log10(ylim=c(0.025,5)) @ <<printgraph,echo=FALSE,fig=TRUE,width=10,height=7,sanitize=TRUE>>= print(Graph) @ </code></pre> <p>under</p> <ul> <li>openSUSE 11.2, </li> <li>TeXlive2010, (update all installed as of today),</li> <li>R version 2.12.1 (2010-12-16) svn rev 53855 (x86_64-unknown-linux-gnu) with update.packages() as of today,</li> <li>LyX 1.6.8 (reconfigured after TeXLive update),</li> <li>pgfSweave of 18 December 2010 as configured according to Yihui Xie's script ('http://gitorious.org/yihui/lyx-sweave/blobs/raw/master/lyx-sweave-config.R') (Thank you Yihui!)</li> </ul> <p>The code works ok </p> <ol> <li>when pasted in the R-command window of rkward.</li> <li>in lyx when I comment out the <code>+scale_y_log10(ylim=c(0.025,5))</code></li> </ol> <p>I have tried already </p> <pre><code>sanitize=TRUE options(device = function(...) { .Call("R_GD_nullDevice", PACKAGE = "grDevices") }) </code></pre> <p>and</p> <pre><code>dev.off() </code></pre> <p>(suggested in <a href="http://www.inside-r.org/questions/problems-ggplot-and-pgfsweave" rel="nofollow">http://www.inside-r.org/questions/problems-ggplot-and-pgfsweave</a>)</p> <p>None of this helps. Please!</p>

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