[R] plot question

[Remo Sanges]

On Mar 3, 2005, at 5:29 PM, Christoph Lehmann wrote:

> I have the following simple situation:
>
> tt <- data.frame(c(0.5, 1, 0.5))
> names(tt) <- "a"
> plot(tt$a, type = 'o')
>
> gives the following plot ('I' and '.' represent the axis):
>
> I
> I
> I     X
> I
> I
> I X       X
> I...........
>   1   2   3
>
> what do I have to change to get the following:
>
>
> I
> I
> I          X
> I
> I
> I      X       X
> I.....................
>        1   2   3
>
> i.e. the plot-region should be widened at the left and right side

What about:

plot(tt$a, type = 'o',xlim=c(0,4))

HTH

Remo