Message-ID: <da79af331001181729x4694a011q7879f3c99885ffdc@mail.gmail.com>
Date: 2010-01-19T01:29:40Z
From: Henrique Dallazuanna
Subject: Using the output of strsplit
In-Reply-To: <4B54D731.8010901@gmail.com>
Try this also:
do.call(rbind, spl)
On Mon, Jan 18, 2010 at 7:48 PM, James Rome <jamesrome at gmail.com> wrote:
> I successfully combined my data frames, and am now on my next hurdle.
>
> I had combined the data and quarter, and used tapply to count the
> entries for each unique date/quarter pair.
> ar= tapply(ewrgnd$gw, list(ewrgnd$dq), sum) ? #for each date/quarter
> combination sums the gw (which are all 1)
> dq=row.names(ar)
> spl=strsplit(dq)
> But I need to split them back into the separate date and quarter. So I
> used strsplit(), and get
>> spl
> [[1]]
> [1] "2009-01-01" "60"
>
> [[2]]
> [1] "2009-01-01" "61"
>
> [[3]]
> [1] "2009-01-01" "62"
>
> [[4]]
> [1] "2009-01-01" "63"
>
> [[5]]
> [1] "2009-01-01" "68"
> . . .
>
> But lists throw me. I want to get separate vectors of the date and
> quarter out of my list. All the things I have seen extract rows from the
> list. I need to extract columns.
>
> Thanks list,
> Jim Rome
>
> ______________________________________________
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
Henrique Dallazuanna
Curitiba-Paran?-Brasil
25? 25' 40" S 49? 16' 22" O