*Vertices 8
1 "环境化学" 0.0 0.0 0.0 x_fact 1.417129 y_fact 1.786815
2 "土壤学报" 0.0 0.0 0.0 x_fact 1.971657 y_fact 5.637708
3 "中国环境科学" 0.0 0.0 0.0 x_fact 2.834258 y_fact 4.220579
4 "环境科学学报" 0.0 0.0 0.0 x_fact 3.450400 y_fact 5.113986
5 "环境科学" 0.0 0.0 0.0 x_fact 4.959951 y_fact 7.640173
6 "农业环境科学学报" 0.0 0.0 0.0 x_fact 7.424522 y_fact 10.874923
7 "生态学报" 0.0 0.0 0.0 x_fact 14.787431 y_fact 37.492298
8 "应用生态学报" 0.0 0.0 0.0 x_fact 13.986445 y_fact 27.233518
*Matrix 
0.000000 0.393049 0.842652 0.814534 0.904823 0.723180 0.000000 0.000000 
0.393049 0.000000 0.291741 0.356797 0.313777 0.333261 0.000000 0.320575 
0.842652 0.291741 0.000000 0.826265 0.827098 0.568972 0.214544 0.330491 
0.814534 0.356797 0.826265 0.000000 0.804266 0.671812 0.305494 0.421543 
0.904823 0.313777 0.827098 0.804266 0.000000 0.668589 0.304724 0.368841 
0.723180 0.333261 0.568972 0.671812 0.668589 0.000000 0.329313 0.432647 
0.000000 0.000000 0.214544 0.305494 0.304724 0.329313 0.000000 0.759015 
0.000000 0.320575 0.330491 0.421543 0.368841 0.432647 0.759015 0.000000