*Vertices 5
1 "遗传学报" 0.0 0.0 0.0 x_fact 1.623887 y_fact 7.019382
2 "西北植物学报" 0.0 0.0 0.0 x_fact 7.752750 y_fact 19.591409
3 "中国农业科学" 0.0 0.0 0.0 x_fact 12.414877 y_fact 25.563122
4 "作物学报" 0.0 0.0 0.0 x_fact 12.362493 y_fact 27.187009
5 "麦类作物学报" 0.0 0.0 0.0 x_fact 16.186485 y_fact 20.639078
*Matrix 
0.000000 0.200050 0.350461 0.389803 0.343142 
0.200050 0.000000 0.433642 0.426257 0.513310 
0.350461 0.433642 0.000000 0.821404 0.822443 
0.389803 0.426257 0.821404 0.000000 0.893660 
0.343142 0.513310 0.822443 0.893660 0.000000