*Vertices 7
1 "中华妇产科杂志" 0.0 0.0 0.0 x_fact 3.364970 y_fact 14.840380
2 "中华心血管病杂志" 0.0 0.0 0.0 x_fact 0.000000 y_fact 9.232097
3 "中国实用妇科与产科杂志" 0.0 0.0 0.0 x_fact 11.820535 y_fact 19.672131
4 "中国实用外科杂志" 0.0 0.0 0.0 x_fact 0.086281 y_fact 11.734254
5 "中国实用儿科杂志" 0.0 0.0 0.0 x_fact 0.000000 y_fact 8.973253
6 "实用妇产科杂志" 0.0 0.0 0.0 x_fact 6.729940 y_fact 9.232097
7 "中国基层医药" 0.0 0.0 0.0 x_fact 25.452977 y_fact 26.315789
*Matrix 
0.000000 0.000000 0.884486 0.000000 0.000000 0.953009 0.637805 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.314342 
0.884486 0.000000 0.000000 0.000000 0.000000 0.814549 0.675532 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.382932 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.483604 
0.953009 0.000000 0.814549 0.000000 0.000000 0.000000 0.661660 
0.637805 0.314342 0.675532 0.382932 0.483604 0.661660 0.000000