pandas.core.window.Expanding.min¶
-
Expanding.
min
(*args, **kwargs)[source]¶ Calculate the expanding minimum.
Parameters: **kwargs
Under Review.
Returns: Series or DataFrame
Returned object type is determined by the caller of the expanding calculation.
See also
Series.expanding
- Calling object with a Series
DataFrame.expanding
- Calling object with a DataFrame
Series.min
- Similar method for Series
DataFrame.min
- Similar method for DataFrame
Examples
Performing a rolling minimum with a window size of 3.
>>> s = pd.Series([4, 3, 5, 2, 6]) >>> s.rolling(3).min() 0 NaN 1 NaN 2 3.0 3 2.0 4 2.0 dtype: float64