*Vertices 3
1 "中华内分泌代谢杂志" 0.0 0.0 0.0 x_fact 9.290954 y_fact 60.635697
2 "中华内科杂志" 0.0 0.0 0.0 x_fact 2.444988 y_fact 16.625917
3 "中华糖尿病杂志" 0.0 0.0 0.0 x_fact 10.513447 y_fact 22.738386
*Matrix 
0.000000 0.224145 0.637082 
0.224145 0.000000 0.269605 
0.637082 0.269605 0.000000