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...I seem to be unable to figure out how to do it. The problem is that the titles of the plots are simply unreadable when I insert them into my LaTeX text, since they are relatively small compared to the entire plot. I am sure it is pretty simple, can anybody give me a hint ? Please reply to: pvremortNOSPAM at vub.ac.be Thanks, Piet -- Piet van Remortel PhD Student pvremort at vub.ac.be http://como.vub.ac.be/Members/Piet.htm

...to set a desired interval for tics on axes in R ? And will the 'grid' command put gridlines on all tics automatically ? I tend to get stuck with graphs with ranges 0-1 with only 2 tics and 2 gridlines in the 0-1 range, while I would like 10 tics (or every 0.1) tnx, Piet please reply to pvremortNOSPAM at vub.ac.be

...last line. I have tried converting to numeric using 'as.numeric', but that fails since this returns the index in the factor rather then the factor name I need from the list. Any suggestions .. ? I am sure its dead simple, as always. Thanks, Piet (Belgium) PS: please reply to pvremortNOSPAM at vub.ac.be