*Vertices 8
1 "植物生理与分子生物学学报" 0.0 0.0 0.0 x_fact 2.314815 y_fact 4.571759
2 "西北植物学报" 0.0 0.0 0.0 x_fact 13.020833 y_fact 26.099537
3 "植物生理学通讯" 0.0 0.0 0.0 x_fact 3.587963 y_fact 7.407407
4 "中国农业科学" 0.0 0.0 0.0 x_fact 8.506944 y_fact 23.032407
5 "华北农学报" 0.0 0.0 0.0 x_fact 4.687500 y_fact 6.944444
6 "园艺学报" 0.0 0.0 0.0 x_fact 5.497685 y_fact 15.335648
7 "中国蔬菜" 0.0 0.0 0.0 x_fact 9.722222 y_fact 14.467593
8 "土壤肥料" 0.0 0.0 0.0 x_fact 0.868056 y_fact 2.141204
*Matrix 
0.000000 0.408390 0.685238 0.255430 0.369727 0.336491 0.252436 0.000000 
0.408390 0.000000 0.482217 0.384900 0.460631 0.354568 0.326538 0.000000 
0.685238 0.482217 0.000000 0.267495 0.397030 0.539092 0.386796 0.000000 
0.255430 0.384900 0.267495 0.000000 0.505006 0.270969 0.275507 0.360442 
0.369727 0.460631 0.397030 0.505006 0.000000 0.492813 0.624570 0.291079 
0.336491 0.354568 0.539092 0.270969 0.492813 0.000000 0.785193 0.000000 
0.252436 0.326538 0.386796 0.275507 0.624570 0.785193 0.000000 0.000000 
0.000000 0.000000 0.000000 0.360442 0.291079 0.000000 0.000000 0.000000