pandas.core.window.expanding.Expanding.count
- Expanding.count(numeric_only=False)[source]
-
Calculate the expanding count of non NaN observations.
- Returns
-
- Series or DataFrame
-
Return type is the same as the original object with
np.float64dtype.
See also
-
pandas.Series.expanding -
Calling expanding with Series data.
-
pandas.DataFrame.expanding -
Calling expanding with DataFrames.
-
pandas.Series.count -
Aggregating count for Series.
-
pandas.DataFrame.count -
Aggregating count for DataFrame.
© 2008–2022, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/1.5.0/reference/api/pandas.core.window.expanding.Expanding.count.html