Hardly an R question, but a google search with the string "change the path variable windows 7" gave quite a few hits, for example http://geekswithblogs.net/renso/archive/2009/10/21/how-to-set-the-windows-path-in-windows-7.aspx
Regards Søren ________________________________________ Fra: r-help-boun...@r-project.org [r-help-boun...@r-project.org] På vegne af Data Analytics Corp. [w...@dataanalyticscorp.com] Sendt: 21. juli 2011 05:31 Til: r-help@r-project.org Emne: [R] installing Rgraphviz Hi, I attempted to install Rgraphviz but ran into a problem. It requires graphviz 2.20.3. I have this and installed it but the Windows 7 system path variable has to be modified to include the path to the graphviz bin file. How do I do this on Windows 7? It's been a long time since I had to change the path variable. Thanks, Walt ________________________ Walter R. Paczkowski, Ph.D. Data Analytics Corp. 44 Hamilton Lane Plainsboro, NJ 08536 ________________________ (V) 609-936-8999 (F) 609-936-3733 w...@dataanalyticscorp.com www.dataanalyticscorp.com ______________________________________________ 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.