[R] Two-sided log axis

2009-06-10 Thread John Wiedenhoeft
Hi, I have two curves that are best displayed using a logarithmic y-axis. I want to plot the difference of these curves, which means I would need a log scaling on both the negative and the positive side (i.e. the y-axis should be -100 -10 -1 0 1 10 100). Zero values should not be discarded. Is

[R] Parsing regular expressions differently - feature request

2008-11-08 Thread John Wiedenhoeft
Hi there, I rejoiced when I realized that you can use Perl regex from within R. However, as the FAQ states "Some functions, particularly those involving regular expression matching, themselves use metacharacters, which may need to be escaped by the backslash mechanism. In those cases you may ne

Re: [R] How can I save a plot ?

2007-11-22 Thread John Wiedenhoeft
Try something like: pdf(file="filename.pdf") plot(...) dev.off(); works with other formats as well. Type ?Devices Hope that helps, John On Wednesday 21 November 2007 21:45:38 Maura E Monville wrote: > I recently installed R 2.6 on Linux/SuSE > When I was running the previous version on Windows

[R] Logarithmic axis

2007-11-20 Thread John Wiedenhoeft
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

[R] Logarithmic axis

2007-11-20 Thread John Wiedenhoeft
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