*Vertices 7
1 "中草药" 0.0 0.0 0.0 x_fact 4.475309 y_fact 21.193416
2 "中国药学杂志" 0.0 0.0 0.0 x_fact 4.989712 y_fact 9.259259
3 "中国医院药学杂志" 0.0 0.0 0.0 x_fact 8.076132 y_fact 12.860082
4 "中国新药与临床杂志" 0.0 0.0 0.0 x_fact 2.263374 y_fact 22.067901
5 "中国药房" 0.0 0.0 0.0 x_fact 8.950617 y_fact 12.191358
6 "中国新药杂志" 0.0 0.0 0.0 x_fact 3.703704 y_fact 6.584362
7 "中国药师" 0.0 0.0 0.0 x_fact 13.117284 y_fact 15.843621
*Matrix 
0.000000 0.610341 0.366220 0.000000 0.312788 0.269432 0.304045 
0.610341 0.000000 0.735492 0.000000 0.658587 0.582226 0.515769 
0.366220 0.735492 0.000000 0.000000 0.833538 0.536007 0.859599 
0.000000 0.000000 0.000000 0.000000 0.316764 0.247867 0.284568 
0.312788 0.658587 0.833538 0.316764 0.000000 0.613392 0.872115 
0.269432 0.582226 0.536007 0.247867 0.613392 0.000000 0.548789 
0.304045 0.515769 0.859599 0.284568 0.872115 0.548789 0.000000