[R] questions on adding reference line?

[Gabor Grothendieck]

Try:

axis(1, 0.5, tick = TRUE)


On 11/18/06, zhijie zhang <epistat at gmail.com> wrote:
> Dear Ruser,
>  I use abline() function to add the reference line successfully, but i
> can't display the values corresponding to the reference line on the x/y
> axis, anybody knows how to display it?
>  *My simulated  programs:*
> y<-rnorm(50)
> plot(x,y)
> abline(v=0.5)  *#my question is how to display x=0.5 in the x axis?*
> Thanks in advance.
> --
> With Kind Regards,
>
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> [***********************************************************************]
> Zhi Jie,Zhang ,PHD
> Tel:86-21-54237149   epistat at gmail.com
> Dept. of Epidemiology,school of public health,Fudan University
> Address:No. 138 Yi Xue Yuan Road,Shanghai,China
> Postcode:200032
> [***********************************************************************]
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