*Vertices 8
1 "中国给水排水" 0.0 0.0 0.0 x_fact 4.632353 y_fact 13.161765
2 "环境科学研究" 0.0 0.0 0.0 x_fact 3.088235 y_fact 4.705882
3 "环境科学" 0.0 0.0 0.0 x_fact 3.970588 y_fact 10.367647
4 "四川环境" 0.0 0.0 0.0 x_fact 11.102941 y_fact 12.573529
5 "上海环境科学" 0.0 0.0 0.0 x_fact 8.750000 y_fact 13.529412
6 "工业水处理" 0.0 0.0 0.0 x_fact 16.838235 y_fact 26.617647
7 "环境污染与防治" 0.0 0.0 0.0 x_fact 4.852941 y_fact 5.220588
8 "城市环境与城市生态" 0.0 0.0 0.0 x_fact 8.970588 y_fact 13.823529
*Matrix 
0.000000 0.268580 0.446003 0.592526 0.609884 0.594685 0.596742 0.531706 
0.268580 0.000000 0.852276 0.650564 0.540068 0.391871 0.832799 0.603931 
0.446003 0.852276 0.000000 0.636185 0.613842 0.492344 0.851218 0.577405 
0.592526 0.650564 0.636185 0.000000 0.813515 0.751102 0.900692 0.788431 
0.609884 0.540068 0.613842 0.813515 0.000000 0.539759 0.887787 0.644144 
0.594685 0.391871 0.492344 0.751102 0.539759 0.000000 0.646296 0.463637 
0.596742 0.832799 0.851218 0.900692 0.887787 0.646296 0.000000 0.720652 
0.531706 0.603931 0.577405 0.788431 0.644144 0.463637 0.720652 0.000000