*Vertices 4
1 "中华消化杂志" 0.0 0.0 0.0 x_fact 3.036437 y_fact 9.919028
2 "世界华人消化杂志" 0.0 0.0 0.0 x_fact 12.348178 y_fact 74.291498
3 "中华消化内镜杂志" 0.0 0.0 0.0 x_fact 2.327935 y_fact 10.829960
4 "临床消化病杂志" 0.0 0.0 0.0 x_fact 4.149798 y_fact 4.959514
*Matrix 
0.000000 0.316692 0.448088 0.839718 
0.316692 0.000000 0.000000 0.589052 
0.448088 0.000000 0.000000 0.628435 
0.839718 0.589052 0.628435 0.000000