Try

f <- function(string) as.numeric(strsplit(string, "- ")[[1]])
f(x)
f(y)
f(z)

HTH,
Jorge


On Thu, Dec 9, 2010 at 9:24 AM, Romildo Martins <> wrote:

> Hello,
>
> how convert x in xarray (numbers)?
>
> > x
> [1] "0 - 13"
> > y
> [1] "11 - 23"
> > z
> [1] "220 - 9"
> > xarray
> [1]  0 13
> > yarray
> [1] 11 23
> > zarray
> [1] 220   9
>
>
>
> Thanks,
>
> RMB
>
> ______________________________________________
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> and provide commented, minimal, self-contained, reproducible code.
>

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