Dear Prof. Ripley, Thanks for your advice; indeed, plotting with cairo is not disjointed and therefore this is a quartz issue. I will inquire further on sig mac.
Have a nice weekend, Regards, Richard Martin 2008/6/27 Prof Brian Ripley <[EMAIL PROTECTED]>: > Please, this is specific to your device (since png() on MacOS defaults to > quartz). So discuss it on R-sig-mac. > > Try a different device (you do have several of those on your system!) > including a different version of png(). > > I think it is related to the fix for excessively slow plotting in 2.7.0, but > I'm not near my Mac. > > On Fri, 27 Jun 2008, Richard Martin wrote: > >> Dear All: >> >> We have been experiencing networking issues so I don't know if this >> got through; I can't see it in the archive. My sincere apologies if >> this appears twice. >> >> I may have found an unusual bug and am posting here to see if anyone >> can reproduce it on their system. First of all, sessionInfo(): >> >>> sessionInfo() >> >> R version 2.7.1 (2008-06-23) >> i386-apple-darwin8.10.1 >> >> locale: >> en_GB.UTF-8/en_GB.UTF-8/C/C/en_GB.UTF-8/en_GB.UTF-8 >> >> attached base packages: >> [1] stats graphics grDevices utils datasets methods base >> >> The bug is in the plot() command; it does not draw the line between >> the 100th and 101st point in a dataset when plotting in line mode >> (type="l"). >> >> plot(1:102, type="l") reproduces the problem consistently on my >> machine, on both png and quartz devices. The result of saving this to >> the png device by the code below can be seen at >> http://imagebin.ca/view/txKBk2M.html >> >>> png(filename="disjoint.png") >>> plot(1:102, type="l") >>> dev.off() >> >> quartz >> 2 >> >> I had a look through the archives but couldn't see any discussion of >> this; apologies if I missed it. Is this purely a mac issue? >> Unfortunately I don't have any other machines to test it on. >> >> Kind regards, >> >> Richard Martin >> >> >> >> >> -- >> Contendere, Explorare, Invenire, et non Cedere >> >> >> >> -- >> Contendere, Explorare, Invenire, et non Cedere >> >> ______________________________________________ >> R-devel@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-devel >> > > -- > Brian D. Ripley, [EMAIL PROTECTED] > Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ > University of Oxford, Tel: +44 1865 272861 (self) > 1 South Parks Road, +44 1865 272866 (PA) > Oxford OX1 3TG, UK Fax: +44 1865 272595 > -- Contendere, Explorare, Invenire, et non Cedere ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
