Используя эти данные
import pandas as pd
df=pd.read_excel(
"https://github.com/chris1610/pbpython/blob/master/data/sample-salesv3.xlsx?raw=True"
)
df["date"] = pd.to_datetime(df['date']) df.head()
Я сгруппировал ext price
с name
по месяцам, используя этот код
df.groupby([pd.Grouper(key='date', freq='M'), 'name'])['ext price'].sum()
Out:
date name
2014-01-31 Barton LLC 6177.57
Cronin, Oberbrunner and Spencer 1141.75
Frami, Hills and Schmidt 5112.34
Fritsch, Russel and Anderson 15130.77
Halvorson, Crona and Champlin 9997.17
Herman LLC 10749.84
Jerde-Hilpert 11274.33
Kassulke, Ondricka and Metz 7322.83
Keeling LLC 6847.86
Kiehn-Spinka 8097.50
Koepp Ltd 10768.33
Kuhn-Gusikowski 7309.54
Kulas Inc 15398.87
Pollich LLC 1004.22
Purdy-Kunde 4689.37
Sanford and Sons 9544.13
Stokes LLC 5809.34
Trantow-Barrows 14328.26
White-Trantow 13703.77
Will LLC 20953.87
2014-02-28 Barton LLC 12218.03
Cronin, Oberbrunner and Spencer 13976.26
Frami, Hills and Schmidt 4124.53
Fritsch, Russel and Anderson 9595.35
Halvorson, Crona and Champlin 7082.15
Herman LLC 5831.40
Jerde-Hilpert 4088.40
Kassulke, Ondricka and Metz 3061.12
Keeling LLC 3383.45
Kiehn-Spinka 3461.12
...
2014-11-30 Koepp Ltd 4882.27
Kuhn-Gusikowski 7197.89
Kulas Inc 4149.34
Pollich LLC 6334.21
Purdy-Kunde 2376.00
Sanford and Sons 6834.04
Stokes LLC 6158.81
Trantow-Barrows 6550.10
White-Trantow 9544.61
Will LLC 3210.44
2014-12-31 Barton LLC 2772.90
Cronin, Oberbrunner and Spencer 7640.60
Frami, Hills and Schmidt 16249.81
Fritsch, Russel and Anderson 12345.64
Halvorson, Crona and Champlin 2900.51
Herman LLC 4664.54
Jerde-Hilpert 6941.99
Kassulke, Ondricka and Metz 4425.22
Keeling LLC 13247.88
Kiehn-Spinka 17401.28
Koepp Ltd 11791.00
Kuhn-Gusikowski 4959.85
Kulas Inc 6106.38
Pollich LLC 12357.76
Purdy-Kunde 4051.79
Sanford and Sons 2151.48
Stokes LLC 6366.26
Trantow-Barrows 10124.23
White-Trantow 4806.93
Will LLC 12561.21
Name: ext price, Length: 240, dtype: float64
СейчасЯ пытаюсь получить верхнюю 5 name
(top ext price
) для каждого month
Я пробовал nlargest(5)
, но он не работает
Функция head(5)
также не решает проблему