*Vertices 5
1 "中草药" 0.0 0.0 0.0 x_fact 17.665037 y_fact 37.530562
2 "药学学报" 0.0 0.0 0.0 x_fact 4.034230 y_fact 11.613692
3 "中国药学杂志" 0.0 0.0 0.0 x_fact 10.207824 y_fact 15.281174
4 "药物分析杂志" 0.0 0.0 0.0 x_fact 5.378973 y_fact 8.374083
5 "中国中药杂志" 0.0 0.0 0.0 x_fact 17.909535 y_fact 27.200489
*Matrix 
0.000000 0.458097 0.688454 0.629976 0.895971 
0.458097 0.000000 0.672493 0.521935 0.495282 
0.688454 0.672493 0.000000 0.791586 0.788416 
0.629976 0.521935 0.791586 0.000000 0.702988 
0.895971 0.495282 0.788416 0.702988 0.000000