*Vertices 3
1 "中国中药杂志" 0.0 0.0 0.0 x_fact 22.864322 y_fact 53.768844
2 "中国中西医结合杂志" 0.0 0.0 0.0 x_fact 5.276382 y_fact 19.974874
3 "中国中医药信息杂志" 0.0 0.0 0.0 x_fact 21.105528 y_fact 26.256281
*Matrix 
0.000000 0.349672 0.633519 
0.349672 0.000000 0.867982 
0.633519 0.867982 0.000000