You are probably not running a X server on your Windows machine, or if you
are, you are not forwarding X connections. Even then, this is likely to
be unsatisfactory unless you have a very good X server and a fast
connection.
Please read the help page for png, and note the See Also section which
suggests a good solution to your dilemma.
On Wed, 20 Jul 2005, bhumir jhaveri wrote:
> I am newbie in R.
Have you read the posting guide?
> I have R installed on Solaris machine and I am connected
> to Solaris machine from Windows using telnet. I want to create png image
> file using R. But when I issue R command from telnet:-
>
>> png("test.png")
>
> Following error occurs:
>
> 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 ''
>
> Also, when I checked DISPLAY environment variable, it shows
> 67.145.62.110:0.0
>
> (67.145.62.110) is windows machine's ip address
>
> Please suggest any solutions for the stated problem.
--
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
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