[R] Count cell Count by her frequency
Rui Barradas
ruipbarradas at sapo.pt
Mon Dec 10 16:41:01 CET 2012
Hello,
Try the following.
dat <- read.table(text = "
A B
1 10-1 aaa
2 10-1 bbb
3 10-1 abc
4 10-2 vvv
5 10-3 ggg
", header = TRUE)
tbl <- table(dat$A)
data.frame(tbl)
Hope this helps,
Rui Barradas
Em 10-12-2012 08:50, Mat escreveu:
> Hello togehter, i have a data.frame, with value like this:
>
> A B
> 1 10-1 aaa
> 2 10-1 bbb
> 3 10-1 abc
> 4 10-2 vvv
> 5 10-3 ggg
>
> I want now a evaluation, which character is how often in my data.frame. Like
> this one:
> A B
> 1 10-1 3
> 2 10-2 1
> 3 10-3 1
>
> How can i do this?
>
> Thank you.
>
> Mat
>
>
>
> --
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