*Vertices 5
1 "中华传染病杂志" 0.0 0.0 0.0 x_fact 6.396867 y_fact 16.057441
2 "中华儿科杂志" 0.0 0.0 0.0 x_fact 1.697128 y_fact 21.540470
3 "中华微生物学和免疫学杂志" 0.0 0.0 0.0 x_fact 5.221932 y_fact 12.010444
4 "中华医学杂志" 0.0 0.0 0.0 x_fact 2.610966 y_fact 24.804178
5 "中华肝脏病杂志" 0.0 0.0 0.0 x_fact 4.569191 y_fact 25.587467
*Matrix 
0.000000 0.000000 0.353996 0.000000 0.323789 
0.000000 0.000000 0.245573 0.000000 0.000000 
0.353996 0.245573 0.000000 0.260273 0.204487 
0.000000 0.000000 0.260273 0.000000 0.000000 
0.323789 0.000000 0.204487 0.000000 0.000000