Re: [R] Organising tick-marks in plot()

2007-11-30 Thread S Ellison
Ted, I don't think you can include the axis ticks in plot(), but you can specify them in axis() using plot(x,y,xlim=c(0,1000), axes=F) box() axis(1,at=seq(0,1000,50),labels=F) axis(1,at=seq(0,1000,200),labels=T) Obviously, if you want this to be variable for different xlim etc, your simplest

[R] Organising tick-marks in plot()

2007-11-30 Thread Ted Harding
Hi Folks, I'm advising someone who's a beginner with R, and therefore wants the simplest answer possible. The issue is to produce a plot using plot(x,y,...) where, on the X-axis, the tick-marks should be on the lines of: -- Range of X-axis: 0:1000 -- tick-marks labelled 0,200,...,800,1000 --

Re: [R] Organising tick-marks in plot()

2007-11-30 Thread Katharine Mullen
something like this sounds like what you want: labs-NA x-200 for(i in 1:5){ labs-append(labs, c(rep(NA,3),x)); x-x+200 } plot(1:900, xaxt=n, xlim=c(0, 1000)) axis(side = 1, at = seq(0,1000,by=50), labels=labs) On Fri, 30 Nov 2007 [EMAIL PROTECTED] wrote: Hi Folks, I'm advising someone who's

Re: [R] Organising tick-marks in plot()

2007-11-30 Thread Ted Harding
Thanks, Katharine! Your suggestion is probably simple enough. However, my modification below is needed to do what is required (yours labels the tick-marks at 200,400,600,800,1000; mine does it at 0,200,400,600,800,1000). Thanks, and best wishes, Ted. On 30-Nov-07 13:19:32, Katharine Mullen