This would do it in your example:
> levels(animals$V1) <- c("cat","tiger","dog","fish")
> table(animals)
cat tiger dog fish
2 2 0 0
HTH
David
cat tiger dog fish
2 2 0 0
On 11 April 2012 14:21, Daniel Gabrieli <daniel.gabri...@gmail.com> wrote:
> animals = as.data.frame(animals)
>
> table(animals$V1)
>
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