pandas.Series.is_monotonic_increasing#

property Series.is_monotonic_increasing[source]#

Return True if values in the object are monotonically increasing.

Returns:

See also

Series.is_monotonic_decreasing: Return boolean if values in the object are monotonically decreasing.

Examples

>>> s = pd.Series([1, 2, 2])
>>> s.is_monotonic_increasing
True

>>> s = pd.Series([3, 2, 1])
>>> s.is_monotonic_increasing
False