Hi,

I consulted ?png, and it uses X11. is there any way to save plots into png,
without using X11 ?


On 3/3/08, Prof Brian Ripley <ripley@stats.ox.ac.uk> wrote:
>
> Please consult the help page for png.
>
> On Mon, 3 Mar 2008, Ng Stanley wrote:
>
> > Hi,
> >
> > I have installed R on a computational cluster, and am using putty to
> access
> > R. Please help on how to solve the problem of saving png files.
> >
> >> png(file="myplot.png", bg="transparent")
> > Error in X11(paste("png::", filename, sep = ""), width, height,
> pointsize,
> > :
> >        unable to start device PNG
> > In addition: Warning message:
> > unable to open connection to X11 display ''
> >
> >       [[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.
> >
>
> --
> Brian D. Ripley,                  ripley@stats.ox.ac.uk
> 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
>

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