[R] Change breaks x axis in plot

[ruipbarradas at sapo.pt]

Hello,

Maybe something like this?

plot(1:2, xaxp = c(1,2,1))

See ?par.

Hope this helps,

Rui Barradas
 

Citando Luis Fernando García <luysgarcia at gmail.com>:

> I have the following graph:
> my problem is the scale, I just need it to show the values for 1 and 2 and
> remove the intermediate values (1.2,1.4,1.6,1.8). How could I do it? I'm,
> attaching the script code for the plot.
>
> Thanks in advance
>
> ###AV=mean values
> ##SD=Sd values
>
> plot(D ~ ferre$Cantidad, type="n",ylim=range(0:1.5))
> points(AV, pch = 16, cex = 1.5)
> arrows(x0 = AV$Group.1, y0 = AV$x, x1 = AV$Group.1, y1 =AV$x + SD$x, angle
> = 90)
> arrows(x0 = AV$Group.1, y0 = AV$x, x1 = AV$Group.1, y1 =AV$x - SD$x, angle
> = 90)
>
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>
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