*Vertices 7
1 "中国超声医学杂志" 0.0 0.0 0.0 x_fact 13.283675 y_fact 21.229050
2 "中国医学影像技术" 0.0 0.0 0.0 x_fact 8.131595 y_fact 41.899441
3 "中华超声影像学杂志" 0.0 0.0 0.0 x_fact 10.242086 y_fact 20.670391
4 "中国临床医学影像杂志" 0.0 0.0 0.0 x_fact 0.682806 y_fact 1.365611
5 "临床超声医学杂志" 0.0 0.0 0.0 x_fact 1.303538 y_fact 3.165736
6 "中国基层医药" 0.0 0.0 0.0 x_fact 0.000000 y_fact 8.938547
7 "中国临床医学" 0.0 0.0 0.0 x_fact 0.186220 y_fact 2.731223
*Matrix 
0.000000 0.399989 0.786940 0.330170 0.511568 0.000000 0.000000 
0.399989 0.000000 0.354220 0.518148 0.268768 0.000000 0.000000 
0.786940 0.354220 0.000000 0.259019 0.397623 0.000000 0.000000 
0.330170 0.518148 0.259019 0.000000 0.254979 0.000000 0.000000 
0.511568 0.268768 0.397623 0.254979 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000