*Vertices 4
1 "种子" 0.0 0.0 0.0 x_fact 5.686275 y_fact 14.705882
2 "贵州农业科学" 0.0 0.0 0.0 x_fact 5.294118 y_fact 14.901961
3 "玉米科学" 0.0 0.0 0.0 x_fact 8.039216 y_fact 46.666667
4 "中国农学通报" 0.0 0.0 0.0 x_fact 2.352941 y_fact 23.725490
*Matrix 
0.000000 0.544930 0.227979 0.298234 
0.544930 0.000000 0.000000 0.265202 
0.227979 0.000000 0.000000 0.000000 
0.298234 0.265202 0.000000 0.000000