*Vertices 3
1 "中国药学杂志" 0.0 0.0 0.0 x_fact 3.191489 y_fact 17.966903
2 "中国医院药学杂志" 0.0 0.0 0.0 x_fact 10.520095 y_fact 21.749409
3 "中国药房" 0.0 0.0 0.0 x_fact 14.420804 y_fact 60.283688
*Matrix 
0.000000 0.611445 0.231498 
0.611445 0.000000 0.496143 
0.231498 0.496143 0.000000