Hi Gianni,

Not sure I got your question very well, but perhaps what you are looking for
is the asp (aspect) option:

plot(runif(50),runif(50),asp=1)
plot(runif(50),runif(50),asp=1.1)
plot(runif(50),runif(50),asp=2)

Hope it helps,

Pierre

2009/11/6 gianni lavaredo <gianni.lavaredo@gmail.com>

> Dear R resercher,
>
> I have a plot x and y with X equal of Y. I wish to have a ratio 1:1 of
> dimension of x axe and y axe, but I am reading the help (1 hour) and web in
> general but I didn't find nothing.
>
> thanks
>
> Gianni
>
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