On Sun, Feb 15, 2009 at 8:48 PM, Paul Murrell wrote:
> I know that pdf() adds similar "Creator" information. I don't recall
> seeing anything like this for the raster devices, but I've worked less
> with them so I don't know for sure.
>
By default PDF vector graphs get:
> pdf.options()
[..]
$titl
Hi
David M Smith wrote:
> Oftentimes, I see graphs on the web that *look* like they've been
> produced by R, but I can never be sure. Or can I? I notice that
> PostScript files include a "%%%Creator: R Software" line, but do R
> graphics drivers encode any identifying information in GIF or PNG
Hi,
I don't know the answer but here is how I would try to get it from the
source:
$ cd R-devel/src
$ grep -R "R Software" *
Binary file library/grDevices/src/grDevices.so matches
library/grDevices/src/devPS.c:fprintf(fp, "Creator: R Software\n");
Binary file library/grDevices/src/dev
Oftentimes, I see graphs on the web that *look* like they've been
produced by R, but I can never be sure. Or can I? I notice that
PostScript files include a "%%%Creator: R Software" line, but do R
graphics drivers encode any identifying information in GIF or PNG
files more commonly used on the we
