[R] Three horizontal axes OR Two axes on same side?

[Peter Dalgaard]

Rafael Jimenez wrote:
> Dear list:
>
> I need to reproduce a plot with three different horizontal axes.
>
> I know how to make plot with two different horizontal axes (one
> above, one below) using axis():
>    axis(1, ....)
>    axis(3, ....)
>
> However, I don't know how to produce two axes on the same side of the
> plot.
>
> Any pointers or examples?
>   
Try this, and I think you'll see the light:

plot(0)
axis(1, line=-3)


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