Thanks for the info.

It does look like a bug to me, but it's always best to try and identify the
cause before facing the challenge of a legitimate bug submission.

On Mac OS (same info as my first post), the duplicated "mu" is only present
in the pdf output of pdf(), for both grid and base graphics. Cairo and
quartz don't duplicate the symbol. postscript() works fine too (understand
'as I expect') but I haven't been able to check without converting the file
to pdf first.


library(grid)
pdf("testPdf.pdf")
plot.new()
text(0.5,0.5, expression(mu),cex=10)
grid.newpage()
grid.text(expression(mu),gp=gpar(cex=10))
dev.off()

postscript(file="testEps.eps")
grid.newpage()
grid.text(expression(mu),gp=gpar(cex=10))
dev.off()

quartz(file="testQuartz.pdf",type = "pdf")
plot.new()
text(0.5,0.5, expression(mu),cex=10)
dev.off()


library(Cairo)
Cairo(file="testCairo.pdf",type="pdf",dpi=72)
plot.new()
text(0.5,0.5, expression(mu),cex=10)
dev.off()


system("ps2pdf testEps.eps testEps.pdf")

# not necessarily enlightening ...
#system("cat testPdf.pdf",int=T) # only this one has duplicated symbols
#system("cat testEps.pdf",int=T)
#system("cat testQuartz.pdf",int=T)
#system("cat testCairo.pdf",int=T)






2009/6/30 Dieter Menne <dieter.me...@menne-biomed.de>

>
>
>
> baptiste auguie-5 wrote:
> >
> >
> > pdf()
> > plot(1, xlab=expression(mu))
> > dev.off()
> >
> > If I open this pdf in Illustrator CS4, there are two "mu" on top of each
> > other, giving it a somewhat bold aspect. Other characters not from the
> > symbol font are just output in one version. I'm guessing this may be very
> > much dependent on my config, which is,
> >
> > sessionInfo()
> > R version 2.9.0 (2009-04-17)
> > i386-apple-darwin9.6.0
> >
>
> I was able to reproduce this on Windows. When you open the file with
> notepad, you will notice duplicate lines just above the endstream:
>
> BT
> 0.000 0.000 0.000 rg
> /F6 1 Tf 12.00 0.00 -0.00 12.00 262.94 18.52 Tm (m) Tj
> ET
>
> When you remove these, problem is gone. I would consider this a bug, but do
> not dare to call it one.
>
> Dieter
>
>
> R version 2.9.0 (2009-04-17)
> i386-pc-mingw32
>
> locale:
>
> LC_COLLATE=German_Germany.1252;LC_CTYPE=German_Germany.1252;LC_MONETARY=German_Germany.1252;LC_NUMERIC=C;LC_TIME=German_Germany.1252
>
> attached base packages:
> [1] stats     graphics  grDevices datasets  utils     methods   base
>
> loaded via a namespace (and not attached):
> [1] tools_2.9.0
> >
>
>
>
>
>
> --
> View this message in context:
> http://www.nabble.com/symbols-duplicated-in-plot-output-tp24259424p24266887.html
> Sent from the R help mailing list archive at Nabble.com.
>
> ______________________________________________
> 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.
>

        [[alternative HTML version deleted]]

______________________________________________
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.

Reply via email to