*Vertices 3
1 "中华儿科杂志" 0.0 0.0 0.0 x_fact 4.033970 y_fact 28.237792
2 "中国实用儿科杂志" 0.0 0.0 0.0 x_fact 23.991507 y_fact 37.579618
3 "中国当代儿科杂志" 0.0 0.0 0.0 x_fact 11.889597 y_fact 34.182590
*Matrix 
0.000000 0.895198 0.371751 
0.895198 0.000000 0.487651 
0.371751 0.487651 0.000000