Series.plot.area(**kwds)

Series.lt(other, level=None, fill_value=None, axis=0)

GroupBy.aggregate(func, *args, **kwargs)

Panel4D.ndim Number of axes / array dimensions

Series.plot(kind='line', ax=None, figsize=None, use_index=True, title=None, grid=None, legend=False, style=None, logx=False, logy=False, loglog=False

Series.truncate(before=None, after=None, axis=None, copy=True)

Panel.tz_convert(tz, axis=0, level=None, copy=True)

Panel4D.kurtosis(axis=None, skipna=None, level=None, numeric_only=None, **kwargs)

TimedeltaIndex.T return the transpose, which is by definition self

Series.squeeze(**kwargs)