pandas.Series.is_monotonic_increasing — pandas 3.0.0.dev0+2097.gcdc5b7418e documentation (original) (raw)

• API reference
• Series
• pandas.Series.is_monotonic_increasing

property Series.is_monotonic_increasing[source]#

Return True if values in the object are monotonically increasing.

Returns:

bool

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