pandas.Index.is_monotonic_decreasing — pandas 3.0.0.dev0+2104.ge637b4290d documentation (original) (raw)

• API reference
• Index objects
• pandas.Index.is_monotonic_decreasing

property Index.is_monotonic_decreasing[source]#

Return a boolean if the values are equal or decreasing.

Returns:

bool

Examples

pd.Index([3, 2, 1]).is_monotonic_decreasing True pd.Index([3, 2, 2]).is_monotonic_decreasing True pd.Index([3, 1, 2]).is_monotonic_decreasing False