[R] Convert a data frame to a 2D array?

Joris Meys jorismeys at gmail.com
Tue Jun 8 18:21:45 CEST 2010


test <- data.frame(x=1:10,y=1:10)
as.array(as.matrix(test))

does the job too
Cheers

On Tue, Jun 8, 2010 at 6:07 PM, A Huang <mytechforum at yahoo.com> wrote:
> Hi there,
>
> I've read a file into a data frame. The data is n rows by m columns, all values are numbers.
> Is there a way to convert the data frame to a 2D array? I tried as.array(), but got some
> error messages.
>
> Thanks
>
> A. Huang
>
>
>
>        [[alternative HTML version deleted]]
>
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-- 
Joris Meys
Statistical consultant

Ghent University
Faculty of Bioscience Engineering
Department of Applied mathematics, biometrics and process control

tel : +32 9 264 59 87
Joris.Meys at Ugent.be
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