> Everything works fine to place them in a pdf file , or eps file, but > when it comes to have a high quality of 300 dpi these graphs are not > good. For example I open the eps file with Adobe Illustrator (AI) > and it shows that it is a 72dpi graph.
This is simply not true: it's an eps and thus of essentually infinite resolution for all practial purposes. So your problem is not with the R-generated eps but somewhere downstream from that. Any postprocessing, conversion or editing? cu Philipp -- Dr. Philipp Pagel Lehrstuhl für Genomorientierte Bioinformatik Technische Universität München Wissenschaftszentrum Weihenstephan Maximus-von-Imhof-Forum 3 85354 Freising, Germany http://webclu.bio.wzw.tum.de/~pagel/ ______________________________________________ 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.