[python][pandas] pandasで移動平均
Rで移動平均 - tetsunosukeのnotebook を pandasで。
今回は結構簡単です。
>>> import numpy as np >>> import pandas as pd >>> data = np.array([1,2,3,4,5,4,3,2,1]) >>> pd.rolling_mean(data, 5) array([ nan, nan, nan, nan, 3. , 3.6, 3.8, 3.6, 3. ])