*Vertices 7
1 "中草药" 0.0 0.0 0.0 x_fact 6.529045 y_fact 23.907825
2 "中医杂志" 0.0 0.0 0.0 x_fact 6.240999 y_fact 9.265482
3 "湖南中医学院学报" 0.0 0.0 0.0 x_fact 5.088814 y_fact 6.385022
4 "中国中药杂志" 0.0 0.0 0.0 x_fact 9.505521 y_fact 19.155065
5 "中国中西医结合杂志" 0.0 0.0 0.0 x_fact 3.168507 y_fact 12.530005
6 "中国针灸" 0.0 0.0 0.0 x_fact 2.880461 y_fact 16.994719
7 "中国医药学报" 0.0 0.0 0.0 x_fact 7.777244 y_fact 11.761882
*Matrix 
0.000000 0.000000 0.399046 0.826267 0.000000 0.000000 0.000000 
0.000000 0.000000 0.686992 0.000000 0.843092 0.255487 0.836286 
0.399046 0.686992 0.000000 0.537678 0.590358 0.443929 0.650935 
0.826267 0.000000 0.537678 0.000000 0.222216 0.000000 0.000000 
0.000000 0.843092 0.590358 0.222216 0.000000 0.000000 0.567573 
0.000000 0.255487 0.443929 0.000000 0.000000 0.000000 0.000000 
0.000000 0.836286 0.650935 0.000000 0.567573 0.000000 0.000000