I think you are looking for the system() command. Michael
On Tue, Nov 29, 2011 at 7:11 AM, Christof Kluß <ckl...@email.uni-kiel.de> wrote: > Hi Jim, Hi Ken > > Am 27-11-2011 00:00, schrieb jim holtman: >> >> There is the 'pdftk' (PDF tool kit) that you will find on the web that >> will do the job. I have used it to both combine and split out the >> pages in the PDF file. > > yes, thx. GUI tools like www.pdfsam.org do the job too. But is there a > possibility to append files directly in R. That is to invoke "pdftk" inside > R with a "shellandwait"? > > perhaps something like > > for (i in ...) { > ... > savePlot(filename="temp.pdf", type="pdf") > exec pdftk temp.pdf final.pdf cat output final.pdf > } > > greetings > Christof > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.