*Vertices 7
1 "中华儿科杂志" 0.0 0.0 0.0 x_fact 3.177005 y_fact 14.674735
2 "中华结核和呼吸杂志" 0.0 0.0 0.0 x_fact 1.437216 y_fact 22.692890
3 "中华内科杂志" 0.0 0.0 0.0 x_fact 3.555219 y_fact 11.346445
4 "中华心血管病杂志" 0.0 0.0 0.0 x_fact 1.588502 y_fact 9.682300
5 "中国实用外科杂志" 0.0 0.0 0.0 x_fact 0.226929 y_fact 10.438729
6 "中国实用儿科杂志" 0.0 0.0 0.0 x_fact 11.875946 y_fact 19.742814
7 "实用诊断与治疗杂志" 0.0 0.0 0.0 x_fact 10.665658 y_fact 11.422088
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.000000 0.865435 0.519355 
0.000000 0.000000 0.319273 0.000000 0.000000 0.000000 0.543058 
0.000000 0.319273 0.000000 0.262957 0.000000 0.000000 0.488641 
0.000000 0.000000 0.262957 0.000000 0.000000 0.000000 0.394984 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.345815 
0.865435 0.000000 0.000000 0.000000 0.000000 0.000000 0.636567 
0.519355 0.543058 0.488641 0.394984 0.345815 0.636567 0.000000