Series.repeat(reps, *args, **kwargs)

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

Series.sort(axis=0, ascending=True, kind='quicksort', na_position='last', inplace=True)

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

Series.is_monotonic_increasing Return boolean if values in the object are monotonic_increasing

Series.plot.hist(bins=10, **kwds)

Series.dt.freq get/set the frequncy of the Index

Series.data return the data pointer of the underlying data

Series.reindex_like(other, method=None, copy=True, limit=None, tolerance=None)

Series.str.index(sub, start=0, end=None)