On 25/01/2012 11:45, Johannes Radinger wrote:
Hello,

I am wondering about the X11() graphic device on Windows.

There is no such device: there is a function of that name as a convenience wrapper for windows().

I try to plot a raster image but nothing gets displayed. I
found some pages where it is mentioned that x11() not
always supports raster rendering.

I think you are talking about the X11 device on a Unix-alike, most likely long ago. But for example ?rasterImage says

     Plotting raster images is not supported on all devices and may
     have limitations where supported, for example (e.g. for
     ‘postscript’ and ‘X11(type = "Xlib")’) restricted to opaque
     colors.

'some pages' isn't good enough: do give precise references to back up your allegations.

Is there any add on for x11, any update or any R-package
which solves that displaying problem in Windows?

What I try to test it is an example from the
package {raster}:

library(raster)
DEU_alt<- getData("alt", country="DEU", mask=TRUE)
x11()
plot(DEU_alt,axes=TRUE)

That's not really the same usage of 'raster'. But that example works for me (and pops up a windows() device). It does download a data file, and that is often a fragile thing to do.

I used 32-bit R-patched on Windows 7, for the record.

best regards,

/johannes


--
Brian D. Ripley,                  rip...@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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