*Vertices 9
1 "西北植物学报" 0.0 0.0 0.0 x_fact 3.093701 y_fact 8.123748
2 "中国农业科学" 0.0 0.0 0.0 x_fact 3.271756 y_fact 8.858224
3 "甘肃农业大学学报" 0.0 0.0 0.0 x_fact 0.534164 y_fact 4.384598
4 "中国草地" 0.0 0.0 0.0 x_fact 4.963276 y_fact 7.456043
5 "草业科学" 0.0 0.0 0.0 x_fact 4.117516 y_fact 14.222123
6 "草地学报" 0.0 0.0 0.0 x_fact 2.403739 y_fact 4.473626
7 "草业学报" 0.0 0.0 0.0 x_fact 3.360783 y_fact 8.635655
8 "草原与草坪" 0.0 0.0 0.0 x_fact 0.178055 y_fact 1.557979
9 "应用生态学报" 0.0 0.0 0.0 x_fact 4.184287 y_fact 42.288004
*Matrix 
0.000000 0.366451 0.000000 0.220924 0.000000 0.000000 0.000000 0.000000 0.227604 
0.366451 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.262117 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.220924 0.000000 0.000000 0.000000 0.684639 0.570267 0.456971 0.241266 0.000000 
0.000000 0.000000 0.000000 0.684639 0.000000 0.401809 0.349577 0.206029 0.000000 
0.000000 0.000000 0.000000 0.570267 0.401809 0.000000 0.317149 0.000000 0.000000 
0.000000 0.000000 0.000000 0.456971 0.349577 0.317149 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.241266 0.206029 0.000000 0.000000 0.000000 0.000000 
0.227604 0.262117 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000