[R] more woes trying to convert a data.frame to a numerical matrix
Marc Schwartz
marc_schwartz at comcast.net
Wed May 16 17:45:00 CEST 2007
On Wed, 2007-05-16 at 11:29 -0400, Liaw, Andy wrote:
> I think this might be a bit more straight forward:
>
> R> mat <- do.call(cbind, scan("clipboard", what=list(NULL, 0, 0, 0),
> sep=",", skip=2))
> Read 3 records
> R> mat
> [,1] [,2] [,3]
> [1,] 1 2 3
> [2,] 4 5 6
> [3,] 7 8 9
>
> Andy
<snip>
Good approach Andy and with a large source file should also be faster I
would think.
Regards,
Marc
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