[R] label X-Axis by abother variable in R plot

[Zhiliang Ma]

plot(b, c, xaxt="n")
axis(1, at=b, labels=as.character(a))

On Sun, Aug 9, 2009 at 9:33 PM, Frank Zhang<frankyuzhang at yahoo.com> wrote:
>
> Hi,
>
> I would like to plot b, c in one plot, and use a as x-aix. How could I do that? Thanks
>
> a,   b, c,
> 20, 2, 3
> 21, 4, 5
> 22, 1, 2
> 24, 3, 5
> 50, 3, 6
>
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