dask.dataframe.Index.is_monotonic_increasing

property Index.is_monotonic_increasing

Return True if values in the object are monotonically increasing.

This docstring was copied from pandas.Series.is_monotonic_increasing.

Some inconsistencies with the Dask version may exist.

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