*Vertices 8
1 "中国麻风皮肤病杂志" 0.0 0.0 0.0 x_fact 1.615509 y_fact 13.085622
2 "疾病控制杂志" 0.0 0.0 0.0 x_fact 8.239095 y_fact 11.954766
3 "预防医学情报杂志" 0.0 0.0 0.0 x_fact 0.646204 y_fact 1.777060
4 "华南预防医学" 0.0 0.0 0.0 x_fact 0.484653 y_fact 0.807754
5 "实用预防医学" 0.0 0.0 0.0 x_fact 4.523425 y_fact 11.147011
6 "中国学校卫生" 0.0 0.0 0.0 x_fact 6.785137 y_fact 34.087237
7 "现代预防医学" 0.0 0.0 0.0 x_fact 3.715670 y_fact 8.723748
8 "中国艾滋病性病" 0.0 0.0 0.0 x_fact 10.662359 y_fact 18.416801
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.517206 0.225376 0.582290 0.508473 0.611543 0.425888 
0.000000 0.517206 0.000000 0.758266 0.000000 0.000000 0.340062 0.269310 
0.000000 0.225376 0.758266 0.000000 0.000000 0.000000 0.000000 0.248785 
0.000000 0.582290 0.000000 0.000000 0.000000 0.265907 0.478504 0.328460 
0.000000 0.508473 0.000000 0.000000 0.265907 0.000000 0.231092 0.000000 
0.000000 0.611543 0.340062 0.000000 0.478504 0.231092 0.000000 0.423127 
0.000000 0.425888 0.269310 0.248785 0.328460 0.000000 0.423127 0.000000