Very, very nice. Thanks for sharing.
On 5/20/2016 4:21 AM, Martin Maechler wrote:
>>>>>> Brian Smith <bsmith030...@gmail.com>
>>>>>> on Thu, 19 May 2016 11:04:55 -0400 writes:
> > Thanks all !! On Thu, May 19, 2016 at 9:55 AM, Ivan
> > Calandra <ivan.calan...@univ-reims.fr> wrote:
>
> >> Hi,
> >>
> >> You can do it by first plotting your values without the
> >> x-axis: plot(x,y,log="xy", xaxt="n")
> >>
> >> and then plotting the x-axis with ticks where you need to:
> >> axis(side=1, at=seq(2000,8000,1000))
>
> Getting nicer looking axis ticks for log-scale axes (and
> traditional graphics) I have created the function
> eaxis()
> and utility function pretty10exp(.)
>
> and I also created standard R's axTicks(.) to help with these.
>
> if(!require("sfsmisc")) install.packages("sfsmisc")
> require("sfsmisc")
>
> x <- lseq(1e-10, 0.1, length = 201)
> plot(x, pt(x, df=3), type = "l", xaxt = "n", log = "x")
> eaxis(1)
>
> gives the attached plot
>
>
>
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