DataFrame.swapaxes(axis1, axis2, copy=True)

DataFrame.expanding(min_periods=1, freq=None, center=False, axis=0)

DataFrame.sort_values(by, axis=0, ascending=True, inplace=False, kind='quicksort', na_position='last')

DataFrame.skew(axis=None, skipna=None, level=None, numeric_only=None, **kwargs)

DataFrame.apply(func, axis=0, broadcast=False, raw=False, reduce=None, args=(), **kwds)

DataFrame.eval(expr, inplace=None, **kwargs)

DataFrame.dtypes Return the dtypes in this object.

DataFrame.get_value(index, col, takeable=False)

DataFrame.plot.hexbin(x, y, C=None, reduce_C_function=None, gridsize=None, **kwds)

DataFrame.align(other, join='outer', axis=None, level=None, copy=True, fill_value=None, method=None, limit=None, fill_axis=0, broadcast_axis=None)