png function is used for producing png format (Portable Network Graphics) of image. you need to use the postscript() function to generate a ps graph.
Refer to: http://stat.ethz.ch/R-manual/R-patched/library/grDevices/html/postscript.html On 11/22/07, amna khan <[EMAIL PROTECTED]> wrote: > Dear Sir > > Sir when I use "png" function to save graph. At last it is written dev.off(). > it does not produce any postscript file. > > Please help in this regard > > > > Thank you > > -- > AMINA SHAHZADI > Department of Statistics > GC University Lahore, Pakistan. > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > -- CH Chan Research Assistant - KWH http://www.macgrass.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.