[R] count by category

[Jim Lemon]

Hi Val,
You can even get a graphic illustration of this quite easily:

library(plotrix)
sizetree(dataset)

Jim


On Tue, Oct 6, 2015 at 10:00 AM, Val <valkremk at gmail.com> wrote:

> Hi All,
>
> I have a data set ( region,  city,  town and district). The data looks like
> region, city, town, district
> 1  1  1  1
> 1  1  1  2
> 1  1  1  3
> 1  1  2  1
> 1  1  2  2
> 1  2  1  1
>
> I want the  counts for   region, city and town.  Here region 1 has 6
> records, city 1 has 5 records and city 2 has 1 record. Similarly, town 1
> has 3 records and town 2 has 2  and so  on.
> Desired out put to a file
> 1  1  1  1  6 5 3
> 1  1  1  2  6 5 3
> 1  1  1  3  6 5 3
> 1  1  2  1  6 5 2
> 1  1  2  2  6 5 2
> 1  2  3  1  6 1 1
>
> Thank you in advance
>
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>
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