*Vertices 5
1 "华中农业大学学报" 0.0 0.0 0.0 x_fact 8.850575 y_fact 11.149425
2 "中国农业科学" 0.0 0.0 0.0 x_fact 12.068966 y_fact 25.057471
3 "作物学报" 0.0 0.0 0.0 x_fact 7.988506 y_fact 20.862069
4 "园艺学报" 0.0 0.0 0.0 x_fact 1.609195 y_fact 10.459770
5 "农业工程学报" 0.0 0.0 0.0 x_fact 4.252874 y_fact 32.471264
*Matrix 
0.000000 0.614171 0.613492 0.334083 0.673030 
0.614171 0.000000 0.835484 0.292277 0.000000 
0.613492 0.835484 0.000000 0.000000 0.000000 
0.334083 0.292277 0.000000 0.000000 0.000000 
0.673030 0.000000 0.000000 0.000000 0.000000