Panel4D.bfill(axis=None, inplace=False, limit=None, downcast=None)

Panel4D.asof(where, subset=None)

Panel4D.take(indices, axis=0, convert=True, is_copy=True, **kwargs)

Panel4D.sample(n=None, frac=None, replace=False, weights=None, random_state=None, axis=None)

Panel4D.xs(key, axis=1)

Panel4D.to_json(path_or_buf=None, orient=None, date_format='epoch', double_precision=10, force_ascii=True, date_unit='ms', default_handler=None

Panel4D.rank(axis=0, method='average', numeric_only=None, na_option='keep', ascending=True, pct=False)

Panel4D.rmod(other, axis=0)