[R] Labelling certain points on the x-axis

[Uwe Ligges]

squall44 wrote:
> Hello,
> 
> I created an empirical distribution function:
> 
> x = c(1.6,1.8,2.4,2.7,2.9,3.3,3.4,3.4,4,5.2)
> F2.5 <- ecdf(x)
> plot(F2.5, 
>      verticals= TRUE, 
>      do.p = TRUE, 
>      lwd=3, 
>      ylab = "f(x)", 
>      xlab = "x", 
>      main = "Figur 2.5 Empirische Verteilfunktion", 
>      xlim = c(1,5.5))
> abline(h= (0:5)*0.2)

See ?mtext for adding text into the margins.

Uwe Ligges



> Now I would like to label the points on the x-axis where there is an
> x-value:
> 
> http://www.nabble.com/file/p12231344/figur.gif 
> 
> I don't know how to do that... can anyone help me?
> Thanks