Open talegari opened 2 years ago
First thoughts:
df.mutate({'rolling_3_sum': (np.sum, 'col_1')}, window = [-1, 1])
-1: start at one index before 1: end at one index after
df.mutate({'rolling_3_sum': lambda x: (x['col_1'] + x['col_2'])/2}, window = [-1, 1])
we should be having the entire dataframe context here.
https://davisvaughan.github.io/slider/ https://dbplyr.tidyverse.org/articles/translation-function.html#window-functions https://pandas.pydata.org/docs/user_guide/window.html
First thoughts:
-1: start at one index before 1: end at one index after
we should be having the entire dataframe context here.
https://davisvaughan.github.io/slider/ https://dbplyr.tidyverse.org/articles/translation-function.html#window-functions https://pandas.pydata.org/docs/user_guide/window.html