?ncol

ncol(data.frame(x=-1, y=0, z=1))
[1] 3

giacomo moro wrote:
> Hi,
>   I would like to count the columns of a data.frame. I know how to count the 
> rows, but not the columns.
>   Can someone tell me how to do it?
>   My best regards,
>             Giacomo Moro
>    
> 
>               
> ---------------------------------
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