*Vertices 6
1 "中华妇产科杂志" 0.0 0.0 0.0 x_fact 0.175747 y_fact 8.523726
2 "中华结核和呼吸杂志" 0.0 0.0 0.0 x_fact 1.669596 y_fact 23.286467
3 "中华内科杂志" 0.0 0.0 0.0 x_fact 2.196837 y_fact 7.293497
4 "中华心血管病杂志" 0.0 0.0 0.0 x_fact 0.966608 y_fact 12.038664
5 "中国实用外科杂志" 0.0 0.0 0.0 x_fact 0.175747 y_fact 12.565905
6 "中国综合临床" 0.0 0.0 0.0 x_fact 26.362039 y_fact 36.291740
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.000000 0.277065 
0.000000 0.000000 0.211355 0.000000 0.000000 0.374919 
0.000000 0.211355 0.000000 0.317456 0.000000 0.387071 
0.000000 0.000000 0.317456 0.000000 0.000000 0.337654 
0.000000 0.000000 0.000000 0.000000 0.000000 0.488734 
0.277065 0.374919 0.387071 0.337654 0.488734 0.000000