A small utility for ad-hoc top-k analysis built in go.
$ go install github.com/igorwwwwwwwwwwwwwwwwwwww/topk@latest
You can pass a filename:
$ topk types.txt
Water 112 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Normal 98 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Grass 70 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Bug 69 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Psychic 57 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Fire 52 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Rock 44 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Electric 44 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Ghost 32 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Dragon 32 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎
$ topk -other types.txt
Water 112 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Normal 98 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Grass 70 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Bug 69 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Psychic 57 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Fire 52 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Rock 44 ∎∎∎∎∎∎∎∎∎∎∎∎
Electric 44 ∎∎∎∎∎∎∎∎∎∎∎∎
Ghost 32 ∎∎∎∎∎∎∎∎
Dragon 32 ∎∎∎∎∎∎∎∎
OTHER 191 ∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
Alternatively, it's also possible to pipe from stdin:
$ cat types.txt | topk
For approximate results using the filtered space-saving algorithm, you can pass -approx:
$ topk -approx types.txt
Because my fingers hurt from typing sort | uniq -c | sort -rn | head.
MIT.