Python 值之间的相关性
我想在这个数据帧中进行关联,但不是以显示的方式,而是对值进行排序从最低到最大Python 值之间的相关性,python,pandas,Python,Pandas,我想在这个数据帧中进行关联,但不是以显示的方式,而是对值进行排序从最低到最大 import pandas as pd import numpy as np rs = np.random.RandomState(1) df = pd.DataFrame(rs.rand(9, 8)) corr = df.corr() corr.style.background_gradient().set_precision(2) 0 1 2 3 4 5 6 7 0 1
import pandas as pd
import numpy as np
rs = np.random.RandomState(1)
df = pd.DataFrame(rs.rand(9, 8))
corr = df.corr()
corr.style.background_gradient().set_precision(2)
0 1 2 3 4 5 6 7
0 1 0.42 0.031 -0.16 -0.35 0.23 -0.22 0.4
1 0.42 1 -0.24 -0.55 0.011 0.3 -0.26 0.23
2 0.031 -0.24 1 0.29 0.44 0.29 0.23 0.25
3 -0.16 -0.55 0.29 1 -0.33 -0.42 0.58 -0.37
4 -0.35 0.011 0.44 -0.33 1 0.46 0.074 0.19
5 0.23 0.3 0.29 -0.42 0.46 1 -0.41 0.71
6 -0.22 -0.26 0.23 0.58 0.074 -0.41 1 -0.66
7 0.4 0.23 0.25 -0.37 0.19 0.71 -0.66 1
您可以使用:
结果:
0 1 2 3 4 5 6 7
0 1.000000 0.418246 0.030692 -0.160001 -0.352993 0.230069 -0.216804 0.395662
1 0.418246 1.000000 -0.244115 -0.549013 0.010745 0.299203 -0.262351 0.232681
2 0.030692 -0.244115 1.000000 0.288011 0.435907 0.285408 0.225205 0.253840
3 -0.160001 -0.549013 0.288011 1.000000 -0.326950 -0.415688 0.578549 -0.366539
4 -0.352993 0.010745 0.435907 -0.326950 1.000000 0.455738 0.074293 0.193905
5 0.230069 0.299203 0.285408 -0.415688 0.455738 1.000000 -0.413383 0.708467
6 -0.216804 -0.262351 0.225205 0.578549 0.074293 -0.413383 1.000000 -0.664207
7 0.395662 0.232681 0.253840 -0.366539 0.193905 0.708467 -0.664207 1.000000
0 1 7 5 2 3 6 4
0 1.000000 0.418246 0.395662 0.230069 0.030692 -0.160001 -0.216804 -0.352993
1 0.418246 1.000000 0.232681 0.299203 -0.244115 -0.549013 -0.262351 0.010745
2 0.030692 -0.244115 0.253840 0.285408 1.000000 0.288011 0.225205 0.435907
3 -0.160001 -0.549013 -0.366539 -0.415688 0.288011 1.000000 0.578549 -0.326950
4 -0.352993 0.010745 0.193905 0.455738 0.435907 -0.326950 0.074293 1.000000
5 0.230069 0.299203 0.708467 1.000000 0.285408 -0.415688 -0.413383 0.455738
6 -0.216804 -0.262351 -0.664207 -0.413383 0.225205 0.578549 1.000000 0.074293
7 0.395662 0.232681 1.000000 0.708467 0.253840 -0.366539 -0.664207 0.193905
请再详细说明一下或举个例子。很抱歉,可能我不清楚。例如,我希望第一行是这样的:10.42 0.4 0.23 0.031-0.16-0.22-0.35我们可以这样排序:10.42 0.4 0.23 0.031-0.16-0.22-0.35是的,使用sort\u值:
corr.sort\u值(by=0,axis=1,inplace=True)。style.background\u gradient().set\u精度(2)
Yes,所有数据帧都包含sort\u值方法corr.sort\u值(by=[1,2],axis=0,inplace=True)仅按第1列而不是第2列给我排序_值。问题出在哪里。
0 1 2 3 4 5 6 7
0 1.000000 0.418246 0.030692 -0.160001 -0.352993 0.230069 -0.216804 0.395662
1 0.418246 1.000000 -0.244115 -0.549013 0.010745 0.299203 -0.262351 0.232681
2 0.030692 -0.244115 1.000000 0.288011 0.435907 0.285408 0.225205 0.253840
3 -0.160001 -0.549013 0.288011 1.000000 -0.326950 -0.415688 0.578549 -0.366539
4 -0.352993 0.010745 0.435907 -0.326950 1.000000 0.455738 0.074293 0.193905
5 0.230069 0.299203 0.285408 -0.415688 0.455738 1.000000 -0.413383 0.708467
6 -0.216804 -0.262351 0.225205 0.578549 0.074293 -0.413383 1.000000 -0.664207
7 0.395662 0.232681 0.253840 -0.366539 0.193905 0.708467 -0.664207 1.000000
0 1 7 5 2 3 6 4
0 1.000000 0.418246 0.395662 0.230069 0.030692 -0.160001 -0.216804 -0.352993
1 0.418246 1.000000 0.232681 0.299203 -0.244115 -0.549013 -0.262351 0.010745
2 0.030692 -0.244115 0.253840 0.285408 1.000000 0.288011 0.225205 0.435907
3 -0.160001 -0.549013 -0.366539 -0.415688 0.288011 1.000000 0.578549 -0.326950
4 -0.352993 0.010745 0.193905 0.455738 0.435907 -0.326950 0.074293 1.000000
5 0.230069 0.299203 0.708467 1.000000 0.285408 -0.415688 -0.413383 0.455738
6 -0.216804 -0.262351 -0.664207 -0.413383 0.225205 0.578549 1.000000 0.074293
7 0.395662 0.232681 1.000000 0.708467 0.253840 -0.366539 -0.664207 0.193905