*Vertices 8
1 "中国公共卫生" 0.0 0.0 0.0 x_fact 13.322884 y_fact 25.235110
2 "中华流行病学杂志" 0.0 0.0 0.0 x_fact 24.764890 y_fact 37.774295
3 "中国生物制品学杂志" 0.0 0.0 0.0 x_fact 1.489028 y_fact 3.761755
4 "疾病控制杂志" 0.0 0.0 0.0 x_fact 1.567398 y_fact 2.586207
5 "中国计划免疫" 0.0 0.0 0.0 x_fact 7.210031 y_fact 17.476489
6 "中国抗感染化疗杂志" 0.0 0.0 0.0 x_fact 0.235110 y_fact 2.978056
7 "实用预防医学" 0.0 0.0 0.0 x_fact 1.097179 y_fact 4.623824
8 "现代预防医学" 0.0 0.0 0.0 x_fact 2.978056 y_fact 5.564263
*Matrix 
0.000000 0.829252 0.000000 0.626583 0.319832 0.000000 0.316795 0.716107 
0.829252 0.000000 0.000000 0.713076 0.362495 0.000000 0.392034 0.681687 
0.000000 0.000000 0.000000 0.000000 0.418596 0.000000 0.000000 0.000000 
0.626583 0.713076 0.000000 0.000000 0.249052 0.000000 0.294954 0.594283 
0.319832 0.362495 0.418596 0.249052 0.000000 0.000000 0.217947 0.228662 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.316795 0.392034 0.000000 0.294954 0.217947 0.000000 0.000000 0.321767 
0.716107 0.681687 0.000000 0.594283 0.228662 0.000000 0.321767 0.000000