*Vertices 6
1 "中国农业科学" 0.0 0.0 0.0 x_fact 22.369668 y_fact 46.161137
2 "种子" 0.0 0.0 0.0 x_fact 2.180095 y_fact 6.540284
3 "吉林农业科学" 0.0 0.0 0.0 x_fact 3.696682 y_fact 8.720379
4 "河南农业科学" 0.0 0.0 0.0 x_fact 0.000000 y_fact 0.284360
5 "玉米科学" 0.0 0.0 0.0 x_fact 6.540284 y_fact 25.213270
6 "中国农学通报" 0.0 0.0 0.0 x_fact 2.748815 y_fact 13.080569
*Matrix 
0.000000 0.312919 0.210301 0.000000 0.223094 0.561313 
0.312919 0.000000 0.000000 0.000000 0.237157 0.308992 
0.210301 0.000000 0.000000 0.000000 0.346524 0.335396 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.223094 0.237157 0.346524 0.000000 0.000000 0.000000 
0.561313 0.308992 0.335396 0.000000 0.000000 0.000000