[R] Using the output of strsplit

[Henrique Dallazuanna]

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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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O