BUG: fixes pd.Grouper for non-datetimelike groupings #8866#8964

Closed

jamalsenouci wants to merge 4 commits intopandas-dev:masterfrom

jamalsenouci:MultiIndexGroupby

Commits on Dec 1, 2014

Grouper class default axis set to 0
jamalsenouci
committed

Commits on Dec 2, 2014

Commits on Dec 3, 2014

added test for issue GH 8866
jamalsenouci
committed