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 > files more commonly used on the web? And of so, would such evidence > necessarily be obliterated in post-processing (e.g cropping)? 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. Paul > I'm trying to do an informal survey of R's use to create statistical > graphics on the web, and if there's a way to identify graph files I > see as coming from R it would help a lot. > > Thanks, > # David Smith > > -- > David M Smith <da...@revolution-computing.com> > Director of Community, REvolution Computing www.revolution-computing.com > Tel: +1 (206) 577-4778 x3203 (Seattle, USA) > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel -- Dr Paul Murrell Department of Statistics The University of Auckland Private Bag 92019 Auckland New Zealand 64 9 3737599 x85392 p...@stat.auckland.ac.nz http://www.stat.auckland.ac.nz/~paul/ ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
