Hi Patrizio,
>> # I can see contour lines in a window device but I can't see them in
>> files pdftry.pdf and pstry.ps
No problem with either format on my system, though I am using 2.7.1 patched.
It's not mentioned as a bug fix for the patched version so surely was
working in 2.7.1. Probably something local.
HTH, Mark.
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status Patched
major 2
minor 7.1
year 2008
month 06
day 27
svn rev 46012
language R
version.string R version 2.7.1 Patched (2008-06-27 r46012)
Patrizio Frederic wrote:
>
> library(mvtnorm)
> x = seq(-4,4,length=201)
> xy = expand.grid(x,x)
> sigma = (diag(c(1,1))+1)/2
> d2 = matrix(dmvnorm(xy,sigma=sigma),201)
> xsamp = rmvnorm(200,sigma=sigma)
>
> contour(x,x,d2)
> points(xsamp,col=3,pch=16)
>
> pdf("pdftry.pdf")
> contour(x,x,d2)
> points(xsamp,col=3,pch=16)
> dev.off()
>
> postscript("pstry.ps")
> contour(x,x,d2)
> points(xsamp,col=3,pch=16)
> dev.off()
>
> # I can see contour lines in a window device but I can't see them in
> files pdftry.pdf and pstry.ps
>> version
> _
> platform i386-pc-mingw32
> arch i386
> os mingw32
> system i386, mingw32
> status
> major 2
> minor 7.1
> year 2008
> month 06
> day 23
> svn rev 45970
> language R
> version.string R version 2.7.1 (2008-06-23)
>
> what's going wrong?
>
> Thanks in advance,
> Regards,
>
> Patrizio Frederic
>
> ______________________________________________
> 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.
>
>
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