*Vertices 4
1 "中风与神经疾病杂志" 0.0 0.0 0.0 x_fact 16.256158 y_fact 26.847291
2 "中华神经外科杂志" 0.0 0.0 0.0 x_fact 0.738916 y_fact 30.049261
3 "中华神经科杂志" 0.0 0.0 0.0 x_fact 1.477833 y_fact 25.123153
4 "中国现代神经疾病杂志" 0.0 0.0 0.0 x_fact 17.241379 y_fact 17.980296
*Matrix 
0.000000 0.000000 0.803507 0.622044 
0.000000 0.000000 0.000000 0.872966 
0.803507 0.000000 0.000000 0.395097 
0.622044 0.872966 0.395097 0.000000