See: http://finzi.psych.upenn.edu/R/Rhelp02a/archive/57255.html
On Nov 20, 2007 1:21 PM, John Wiedenhoeft <[EMAIL PROTECTED]> wrote: > Hi there, > > I guess this must be a standard issue, but I'm starting to go crazy with it. I > simply want a plot with the x axis being logarithmic, having labels 1, 10, > 100..., and ten unlabelled ticks between each of them - just as they > introduce logarithmic axis at school. I've played around a bit with log="x", > xlog=T (where exactly is the difference here?), xaxp, and xaxt (unfortunately > xaxt="l" isn't implemented). The best I get is a plot with an axis having a > single 100 and nothing else... > > here is what I've tried: > > pdf(file="kennlinien.pdf"); > par(log="x", xlog=TRUE); > kennlinie1 <- c(8.0746909, 3.9916973, 9.9789444, 19.962869); > kennlinie2 <- c(6.0994206, 8.9661081, 19.924883, 31.879496); > reizstaerke <- c(76, 92, 108, 124); > #plot(reizstaerke, kennlinie1, ylim=c(0, max(kennlinie1, kennlinie2)), > xlim=c(0, max(reizstaerke)), log="x", xlog=TRUE, xaxp=c(1, 2, 1), type="b"); > #plot(reizstaerke, kennlinie1, type="b", log="x", xlog=TRUE, xaxp=c(1, 2, 3)); > plot(reizstaerke, kennlinie1, type="b",usr=c(min(reizstaerke), > max(reizstaerke), min(kennlinie1, kennlinie2), max(kennlinie1, kennlinie2)), > log="x", xlog=TRUE, xaxp=c(1, 2, 3)); > #points(reizstaerke, kennlinie2, xlog=TRUE, xaxp=c(1, 3, 3), type="b"); > dev.off(); > > Certainly I've missed something, but I can't figure it out. > > Any help appreciated, > Cheers, > John > > > > platform i486-pc-linux-gnu > arch i486 > os linux-gnu > system i486, linux-gnu > status > major 2 > minor 4.1 > year 2006 > month 12 > day 18 > svn rev 40228 > language R > version.string R version 2.4.1 (2006-12-18) > > ______________________________________________ > 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.
