[R] Create graphs from text console

[Liaw, Andy]

From: Uwe Ligges
> 
> Rainer M Krug wrote:
> 
> > Hi
> > 
> > I am using R 2.2.1 under Linux (SuSE 10) and would like to 
> know if it 
> > is
> > possible to create graphs, i.e.
> > 
> > jpeg(filename=fn)
> > 	try( coplot( mor$I_Morisita ~ mor$Year | mor$RunStr, 
> > show.given=FALSE) )
> > dev.off()
> > 
> > from a text console?
> > It gives me an error message on the jpeg() command:
> > 
> > Error in X11(..snip..) unable to start device jpeg
> > In addition: warning message:
> > unable to open connection to X11 display.
> > 
> > Are there any ways to create the plot and save it into a jpeg file 
> > from
> > a text console?
> 
> 
> Via bitmap() (i.e. postscript with ghostscript postprocessing).

Or alternatively, look in the list archive about using xvfb; e.g.,
http://finzi.psych.upenn.edu/R/Rhelp02a/archive/63018.html

Andy


 
> Uwe Ligges
> 
> 
> > Thanks,
> > 
> > Rainer
> > 
> > 
> >
> 
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