*Vertices 6
1 "中草药" 0.0 0.0 0.0 x_fact 11.900915 y_fact 31.394723
2 "中国药学杂志" 0.0 0.0 0.0 x_fact 7.754443 y_fact 11.739365
3 "药物分析杂志" 0.0 0.0 0.0 x_fact 5.169628 y_fact 8.885299
4 "中国中药杂志" 0.0 0.0 0.0 x_fact 13.624125 y_fact 24.448034
5 "中国医院药学杂志" 0.0 0.0 0.0 x_fact 7.485191 y_fact 13.731826
6 "解放军药学学报" 0.0 0.0 0.0 x_fact 8.023694 y_fact 9.800754
*Matrix 
0.000000 0.728447 0.557122 0.834562 0.302653 0.771423 
0.728447 0.000000 0.808090 0.785974 0.562383 0.819559 
0.557122 0.808090 0.000000 0.599293 0.525746 0.767496 
0.834562 0.785974 0.599293 0.000000 0.383541 0.826026 
0.302653 0.562383 0.525746 0.383541 0.000000 0.592946 
0.771423 0.819559 0.767496 0.826026 0.592946 0.000000