[R] grouping data together

jim holtman jholtman at gmail.com
Sat Nov 8 02:49:12 CET 2008


If you provide the input and the expected output, it would help a lot.
 You could use 'split' to partition the data

monthly <- split(yourDF, yourDF$month)

but I am still not sure exactly what you want to do with it, or the
format that you are expecting.

On Fri, Nov 7, 2008 at 6:03 PM, Swanton0822 <iverson0822 at hotmail.com> wrote:
>
> Hi.
> i have a data, and there is 3 columns, Month, Year and Total. and there is
> over 1000 rows for them because there is 87 years data for every month, so
> there is month from Jan-Dec, and year from 1900-1987,
> so i was wondering if i would want to make 12 groups (Jan,Feb.......,Dec),
> and put each year's total into the corresponding month (so every month group
> will have 88 values of total)
> how can i do that?
> many thanks.
> --
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-- 
Jim Holtman
Cincinnati, OH
+1 513 646 9390

What is the problem that you are trying to solve?



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