*Vertices 6
1 "沈阳农业大学学报" 0.0 0.0 0.0 x_fact 7.196402 y_fact 11.394303
2 "中国农业科学" 0.0 0.0 0.0 x_fact 7.796102 y_fact 22.788606
3 "园艺学报" 0.0 0.0 0.0 x_fact 1.499250 y_fact 20.989505
4 "土壤通报" 0.0 0.0 0.0 x_fact 1.649175 y_fact 11.844078
5 "辽宁农业科学" 0.0 0.0 0.0 x_fact 7.946027 y_fact 10.644678
6 "玉米科学" 0.0 0.0 0.0 x_fact 4.647676 y_fact 22.338831
*Matrix 
0.000000 0.385700 0.213574 0.000000 0.858954 0.000000 
0.385700 0.000000 0.290876 0.000000 0.517085 0.286268 
0.213574 0.290876 0.000000 0.000000 0.296213 0.000000 
0.000000 0.000000 0.000000 0.000000 0.361367 0.000000 
0.858954 0.517085 0.296213 0.361367 0.000000 0.528207 
0.000000 0.286268 0.000000 0.000000 0.528207 0.000000