*Vertices 4
1 "中国循环杂志" 0.0 0.0 0.0 x_fact 1.689189 y_fact 7.094595
2 "中华麻醉学杂志" 0.0 0.0 0.0 x_fact 2.027027 y_fact 49.324324
3 "中华胸心血管外科杂志" 0.0 0.0 0.0 x_fact 2.702703 y_fact 23.648649
4 "中国体外循环杂志" 0.0 0.0 0.0 x_fact 15.540541 y_fact 19.932432
*Matrix 
0.000000 0.000000 0.403424 0.612379 
0.000000 0.000000 0.000000 0.561973 
0.403424 0.000000 0.000000 0.598491 
0.612379 0.561973 0.598491 0.000000