DataFrame.to_dict(orient='dict')

DataFrame.plot.barh(x=None, y=None, **kwds)

DataFrame.filter(items=None, like=None, regex=None, axis=None)

DataFrame.any(axis=None, bool_only=None, skipna=None, level=None, **kwargs)

DataFrame.query(expr, inplace=False, **kwargs)

DataFrame.isnull()

DataFrame.__iter__()

DataFrame.applymap(func)

DataFrame.pct_change(periods=1, fill_method='pad', limit=None, freq=None, **kwargs)

DataFrame.plot.line(x=None, y=None, **kwds)