*Vertices 4
1 "中华眼科杂志" 0.0 0.0 0.0 x_fact 8.811189 y_fact 33.006993
2 "中华眼底病杂志" 0.0 0.0 0.0 x_fact 5.874126 y_fact 14.825175
3 "眼科新进展" 0.0 0.0 0.0 x_fact 19.160839 y_fact 27.412587
4 "眼科研究" 0.0 0.0 0.0 x_fact 18.601399 y_fact 24.755245
*Matrix 
0.000000 0.565387 0.834150 0.936453 
0.565387 0.000000 0.645539 0.704606 
0.834150 0.645539 0.000000 0.887257 
0.936453 0.704606 0.887257 0.000000