*Vertices 5
1 "癌症" 0.0 0.0 0.0 x_fact 10.466223 y_fact 24.738344
2 "中国肿瘤临床" 0.0 0.0 0.0 x_fact 24.928639 y_fact 37.392959
3 "中华肿瘤杂志" 0.0 0.0 0.0 x_fact 3.520457 y_fact 13.986679
4 "中华放射肿瘤学杂志" 0.0 0.0 0.0 x_fact 2.093245 y_fact 8.753568
5 "中国肿瘤临床与康复" 0.0 0.0 0.0 x_fact 13.986679 y_fact 15.128449
*Matrix 
0.000000 0.621081 0.452285 0.387354 0.641028 
0.621081 0.000000 0.602746 0.518973 0.976865 
0.452285 0.602746 0.000000 0.247133 0.758870 
0.387354 0.518973 0.247133 0.000000 0.490938 
0.641028 0.976865 0.758870 0.490938 0.000000