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

Panel4D.empty True if NDFrame is entirely empty [no items], meaning any of the axes are of length 0.

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.var(axis=None, skipna=None, level=None, ddof=1, numeric_only=None, **kwargs)

Panel4D.at Fast label-based scalar accessor Similarly to loc, at provides label

Panel4D.axes Return index label(s) of the internal NDFrame

Panel4D.as_blocks(copy=True)

Panel4D.asfreq(freq, method=None, how=None, normalize=False)

Panel4D.consolidate(inplace=False)