*Vertices 6
1 "癌症" 0.0 0.0 0.0 x_fact 8.376194 y_fact 19.397502
2 "中国肿瘤临床" 0.0 0.0 0.0 x_fact 18.442322 y_fact 28.067597
3 "中华肿瘤杂志" 0.0 0.0 0.0 x_fact 2.718589 y_fact 10.800882
4 "中华放射肿瘤学杂志" 0.0 0.0 0.0 x_fact 1.616458 y_fact 6.759735
5 "中国实用外科杂志" 0.0 0.0 0.0 x_fact 1.689934 y_fact 11.609111
6 "现代肿瘤医学" 0.0 0.0 0.0 x_fact 11.094783 y_fact 23.365173
*Matrix 
0.000000 0.627339 0.452972 0.386669 0.000000 0.270942 
0.627339 0.000000 0.605374 0.521314 0.000000 0.352612 
0.452972 0.605374 0.000000 0.246507 0.000000 0.240175 
0.386669 0.521314 0.246507 0.000000 0.000000 0.238571 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.270942 0.352612 0.240175 0.238571 0.000000 0.000000