【发布时间】:2022-01-11 05:13:07
【问题描述】:
我正在循环遍历具有条目集群的数据帧,并且我想绘制数据帧切片的每次迭代。
我尝试使用 ax = plot(iter 1) 和 ax = ax 来绘制“iter 2”,但这没有帮助。在同一 df 的切片上绘制切片的最佳方法是什么?
例如,我想绘制“iter 1”,然后在其上绘制“iter 2”和“iter 3”。
for loop through dataframe: 0
0 332 4.6030 91.204062
3 332 9.1985 76.212943
6 332 14.4405 77.664282
9 332 20.2005 76.725955
12 332 25.4780 31.597510
15 332 30.6670 74.096975
for loop through dataframe: 1
1 445 5.4280 60.233917
4 445 9.7345 31.902842
7 445 14.6015 36.261851
10 445 19.8630 40.705467
13 445 24.9050 4.897008
16 445 30.0550 35.217889
for loop through dataframe: 2
2 999 4.6030 91.474156
5 999 9.1985 76.212943
8 999 14.4405 77.664282
11 999 20.2005 76.725955
14 999 25.4780 31.597510
17 999 30.6670 74.096975
我的整个数据框看起来像这样:
0 332 4.6030 91.204062
3 332 9.1985 76.212943
6 332 14.4405 77.664282
9 332 20.2005 76.725955
12 332 25.4780 31.597510
15 332 30.6670 74.096975
1 445 5.4280 60.233917
4 445 9.7345 31.902842
7 445 14.6015 36.261851
10 445 19.8630 40.705467
13 445 24.9050 4.897008
16 445 30.0550 35.217889
2 999 4.6030 91.474156
5 999 9.1985 76.212943
8 999 14.4405 77.664282
11 999 20.2005 76.725955
14 999 25.4780 31.597510
17 999 30.6670 74.096975
【问题讨论】:
标签: python python-3.x pandas dataframe matplotlib