[R] Help to organize data

[Mitchell Maltenfort]

The tidyverse also has nice functions

On Sun, Jun 25, 2017 at 5:48 PM Sarah Goslee <sarah.goslee at gmail.com> wrote:

> This is pretty badly mangled (please don't post in html), but
> ?aggregate
> is probably what you want.
>
> Sarah
>
> On Sun, Jun 25, 2017 at 5:27 PM, Jackson Rodrigues
> <jacksonmrodrigues at gmail.com> wrote:
> > Hi everybody,
> >
> > My name is Jackson and come here ask for a help to organize data.
> > I really need help from you. I have several data sets to organize.
> >
> > I have to summarize precipitation data collected in different days and
> > months in only one table.
> > However, those data are disperse in days and times. Those rainy days
> have a
> > more observations than drought ones.
> >
> > Below you can find a hypothetical example of what I have and I what I
> need
> > comes in sequence.
> >
> > The following table is what I have for a single year.
> > Notice that number of observations varies from day to day entire year.
> >
> >
> >
> > *Day*
> >
> > *Time*
> >
> > *Prec*
> >
> > Jan
> >
> >
> >
> > 1
> >
> > 7:00
> >
> > 20mm
> >
> > 1
> >
> > 7:20
> >
> > 15mm
> >
> > 1
> >
> > 7:30
> >
> > 5mm
> >
> > 2
> >
> > 6:00
> >
> > 10mm
> >
> > 2
> >
> > 15:00
> >
> > 16mm
> >
> > ...
> >
> > ...
> >
> > ...mm
> >
> > 31
> >
> > 7:00
> >
> > 2mm
> >
> > Feb
> >
> > 1
> >
> > 9:00
> >
> > 6mm
> >
> > 1
> >
> > 9:45
> >
> > 30mm
> >
> > 2
> >
> > 6:45
> >
> > 12mm
> >
> > 2
> >
> > 16:00
> >
> > 20mm
> >
> > 2
> >
> > 22:00
> >
> > 60mm
> >
> > *...*
> >
> > *...*
> >
> > *...mm*
> >
> > 28
> >
> > 11:30
> >
> > 25mm
> >
> > *...*
> >
> > *...*
> >
> > *...*
> >
> > *...mm*
> >
> > Dec
> >
> > 31
> >
> > *...*
> >
> > *...mm*
> >
> > That way is hard to develop analysis comparing to another year.
> > Thus, I would like summarize all information in a new (reasonable) table.
> >
> > I need a command that says: Sum all January 1st, Sum all January 2nd
> until
> > December 31st resulting in something as follows.
> >
> > *Month       Day->*
> >
> > *1*
> >
> > *2*
> >
> > *3*
> >
> > *4*
> >
> > *...*
> >
> > *31*
> >
> > *Jan*
> >
> > 40mm
> >
> > 16mm
> >
> > 50mm
> >
> > 66mm
> >
> > ...mm
> >
> > 90mm
> >
> > *Feb*
> >
> > 60mm
> >
> > 120mm
> >
> > 25mm
> >
> > 45mm
> >
> > ...mm
> >
> >
> > *...*
> >
> > ...mm
> >
> > ...mm
> >
> > ...mm
> >
> > ...mm
> >
> > ...mm
> >
> > ...mm
> >
> > *Dec*
> >
> > 120mm
> >
> > 30mm
> >
> > 26mm
> >
> > 90mm
> >
> > ...mm
> >
> > 5mm
> >
> > The question is: How to manage it?
> >
> > Does anybody could help me?
> >
> > Thank you very much in advance
> >
> > With the best wishes
> >
> > Jackson M. Rodrigues
> >
>
> --
> Sarah Goslee
> http://www.functionaldiversity.org
>
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