這是我的數據框找出箱中的一組百分比利用大熊貓
city trips_in_first_30_days bins
0 King's Landing 4 (3, 125]
1 Astapor 0 NaN
2 Astapor 3 (2, 3]
3 King's Landing 9 (3, 125]
4 Winterfell 14 (3, 125]
5 Winterfell 2 (1, 2]
6 Astapor 1 (0, 1]
7 Winterfell 2 (1, 2]
8 Winterfell 2 (1, 2]
9 Winterfell 1 (0, 1]
10 Winterfell 1 (0, 1]
11 Winterfell 3 (2, 3]
12 Winterfell 1 (0, 1]
13 King's Landing 0 NaN
14 Astapor 1 (0, 1]
15 Winterfell 1 (0, 1]
16 King's Landing 1 (0, 1]
17 King's Landing 0 NaN
18 King's Landing 6 (3, 125]
19 King's Landing 0 NaN
20 Winterfell 1 (0, 1]
21 Astapor 1 (0, 1]
22 Winterfell 0 NaN
23 King's Landing 0 NaN
24 Astapor 4 (3, 125]
25 Winterfell 1 (0, 1]
26 Astapor 1 (0, 1]
27 Winterfell 3 (2, 3]
28 Winterfell 0 NaN
29 Astapor 1 (0, 1]
... ... ... ...
49970 Winterfell 2 (1, 2]
49971 King's Landing 0 NaN
49972 Winterfell 1 (0, 1]
49973 Astapor 2 (1, 2]
49974 Winterfell 1 (0, 1]
49975 Winterfell 11 (3, 125]
49976 King's Landing 0 NaN
49977 Astapor 4 (3, 125]
49978 Winterfell 1 (0, 1]
49979 Winterfell 0 NaN
49980 Astapor 1 (0, 1]
49981 Astapor 0 NaN
49982 King's Landing 0 NaN
49983 Winterfell 1 (0, 1]
49984 Winterfell 1 (0, 1]
49985 Astapor 1 (0, 1]
49986 Winterfell 0 NaN
49987 Winterfell 3 (2, 3]
49988 King's Landing 1 (0, 1]
49989 Winterfell 1 (0, 1]
49990 Astapor 1 (0, 1]
49991 Winterfell 0 NaN
49992 King's Landing 1 (0, 1]
49993 Astapor 3 (2, 3]
49994 Astapor 1 (0, 1]
49995 King's Landing 0 NaN
49996 Astapor 1 (0, 1]
49997 Winterfell 0 NaN
49998 Astapor 2 (1, 2]
49999 Astapor 0 NaN
df['bins']
小sanpshot是絕對的,我已經用pd.cut
把trips_in_first_30_days
在不同箱介紹。
現在我有興趣瞭解何時按城市分組trips_in_first_30_days
多少百分比下降到各個分檔?
例如,對於城市astapor百分之多少trips_in_first_30_days
下降(0,1];?有多少在(1,2]等
是否有可能做到這一點,就好象箱是D型類別,不能有操作進行,以及如何做到這一點
編輯:??
在嘗試建議的解決方案:
def calc_bin_percentage(group_df):
bins_count = group_df.groupby("bins")["trips_in_first_30_days"].count()
return 100 * bins_count/len(group_df)
new_df.groupby("city").apply(calc_bin_percentage)
的出認沽如下:
bins (0, 1] (1, 2] (2, 3] (3, 125]
city
Astapor 31.105601 14.787710 6.973509 14.878432
King's Landing 22.408687 14.471866 7.541955 20.710760
Winterfell 28.689578 14.959719 8.017655 20.371957
每個城市的的百分比之和應爲但事實並非如此
你能告訴我們你期望的結果是什麼樣子嗎? – piRSquared
嗨,請現在檢查。 –