DataFrame中小數的保留小數點後兩位
阿新 • • 發佈:2019-02-09
已知b如表格所示,但是小數顯示太長,將其中的每個元素取小數點後兩位:
1 |
2 |
3 |
4 |
5 |
|
1 |
84.16867626 |
120.8809193 |
108.7217619 |
156.0338076 |
189.4679003 |
2 |
95.32272265 |
137.1413042 |
169.7403999 |
166.313753 |
176.8539685 |
3 |
76.29201672 |
153.4653002 |
177.1950633 |
145.6986336 |
147.4909198 |
4 |
39.15043772 |
189.0059266 |
199.1828179 |
136.7492609 |
148.7224872 |
5 |
98.00129171 |
184.0940237 |
111.7968876 |
108.3321098 |
137.3947907 |
for i in range(1,6,1):
for j in range(1,6,1):
b.ix[i][j]=float('%.2f' %b.ix[i][j])
整理後的如下表格
1 |
2 |
3 |
4 |
5 |
|
1 |
84.17 |
120.88 |
108.72 |
156.03 |
189.47 |
2 |
95.32 |
137.14 |
169.74 |
166.31 |
176.85 |
3 |
76.29 |
153.47 |
177.2 |
145.7 |
147.49 |
4 |
39.15 |
189.01 |
199.18 |
136.75 |
148.72 |
5 |
98.00 |
184.09 |
111.8 |
108.33 |
137.39 |