[R] Matrix - remove [,1] from top row

Richard O'Keefe r@oknz @end|ng |rom gm@||@com
Wed Jul 3 00:26:21 CEST 2019


(1) m[,1] is the first column of matrix (or dataframe) m.
(2) The first row of matrix or dataframe m is m[1,]
(3) To remove the first row of matrix or dataframe m,
    do m <- m[-1,]


On Wed, 3 Jul 2019 at 08:59, Nicola Cecchino <ncecchino using gmail.com> wrote:

> Hello,
>
> I am simply trying to remove the [,1] row from a matrix.  I tried to
> search Google to see if I could find how that is removed, but could
> not find a way to do it.
>
> So I have the following:
>
>                 [,1]
> date          2019-7-01
> Peeps       5
> days         7
> worn          9
>
> this is what I want:
>
> date          2019-7-01
> Peeps       5
> days         7
> worn          9
>
> Any ideas?
>
> Nic
>
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