Message-ID: <23479525-F260-4A9E-A801-D2AE761C2A9B@comcast.net>
Date: 2010-12-03T16:30:49Z
From: David Winsemius
Subject: subset of a dataframe
In-Reply-To: <1291393584075-3071326.post@n4.nabble.com>
On Dec 3, 2010, at 11:26 AM, alcesgabbo wrote:
>
> HI,
> I have a dataframe like this:
>
> name type
> A t1
> B t2
> C t1
> D t1
> E t3
> F t2
>
> how can I have a "sub dataframe" based with the column "type" like
> this:
>
?subset
> (for type = t1)
>
> name type
> A t1
> C t1
> D t1
>
> (for type = t2)
>
> name type
>
> B t2
> F t2
>
>
> Thanks
> --
David Winsemius, MD
West Hartford, CT