*Vertices 4
1 "中华流行病学杂志" 0.0 0.0 0.0 x_fact 0.848485 y_fact 9.515152
2 "中国卫生统计" 0.0 0.0 0.0 x_fact 1.757576 y_fact 4.787879
3 "中华医院管理杂志" 0.0 0.0 0.0 x_fact 0.727273 y_fact 68.787879
4 "中国妇幼保健" 0.0 0.0 0.0 x_fact 2.484848 y_fact 16.909091
*Matrix 
0.000000 0.338713 0.000000 0.000000 
0.338713 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000