*Vertices 7
1 "中草药" 0.0 0.0 0.0 x_fact 15.372751 y_fact 32.082262
2 "药学学报" 0.0 0.0 0.0 x_fact 3.650386 y_fact 10.025707
3 "中国药学杂志" 0.0 0.0 0.0 x_fact 9.460154 y_fact 13.727506
4 "华西药学杂志" 0.0 0.0 0.0 x_fact 5.141388 y_fact 6.221080
5 "药物分析杂志" 0.0 0.0 0.0 x_fact 4.935733 y_fact 7.455013
6 "中国中药杂志" 0.0 0.0 0.0 x_fact 15.629820 y_fact 23.444730
7 "中国医药工业杂志" 0.0 0.0 0.0 x_fact 4.627249 y_fact 7.043702
*Matrix 
0.000000 0.458424 0.686570 0.626476 0.629250 0.895680 0.316631 
0.458424 0.000000 0.671137 0.612403 0.522346 0.495361 0.536027 
0.686570 0.671137 0.000000 0.842044 0.792582 0.787516 0.653148 
0.626476 0.612403 0.842044 0.000000 0.838052 0.700503 0.780845 
0.629250 0.522346 0.792582 0.838052 0.000000 0.702393 0.611349 
0.895680 0.495361 0.787516 0.700503 0.702393 0.000000 0.390117 
0.316631 0.536027 0.653148 0.780845 0.611349 0.390117 0.000000