Have a look at scale_x_log10() and scale_y_log10() from the ggplot2 package. The helpfile with some examples is at http://had.co.nz/ggplot2/scale_continuous.html
HTH, Thierry ------------------------------------------------------------------------ ---- ir. Thierry Onkelinx Instituut voor natuur- en bosonderzoek / Research Institute for Nature and Forest Cel biometrie, methodologie en kwaliteitszorg / Section biometrics, methodology and quality assurance Gaverstraat 4 9500 Geraardsbergen Belgium tel. + 32 54/436 185 [EMAIL PROTECTED] www.inbo.be Do not put your faith in what statistics say until you have carefully considered what they do not say. ~William W. Watt A statistical analysis, properly conducted, is a delicate dissection of uncertainties, a surgery of suppositions. ~M.J.Moroney -----Oorspronkelijk bericht----- Van: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Namens Alexy Khrabrov Verzonden: dinsdag 20 november 2007 17:23 Aan: Duncan Murdoch CC: r-help@r-project.org Onderwerp: Re: [R] xy.coords and log10 xy.coords can have a log="xy" parameter which then plot interprets to use log scale. I wonder whether plot can be instructed in a similar way to use log10 scale instead of natural logs. Cheers, Alexy On Nov 20, 2007, at 7:01 PM, Duncan Murdoch wrote: > On 11/20/2007 10:41 AM, Alexy Khrabrov wrote: >> Is there a way to teach xy.coords, when given log="xy", or just "x" >> or "y" separately, to do a decimal log10 instead of the natural log? > xy.coords doesn't do any transformation other than setting non- > positive values to NA. So your question doesn't make sense; could you > elaborate on what you're seeing that you don't want to see? ______________________________________________ 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.
