*Vertices 5
1 "大豆科学" 0.0 0.0 0.0 x_fact 0.298954 y_fact 9.566517
2 "园艺学报" 0.0 0.0 0.0 x_fact 2.391629 y_fact 27.802691
3 "中国蔬菜" 0.0 0.0 0.0 x_fact 13.901345 y_fact 26.158445
4 "辽宁农业科学" 0.0 0.0 0.0 x_fact 9.865471 y_fact 15.844544
5 "食品工业科技" 0.0 0.0 0.0 x_fact 0.896861 y_fact 20.627803
*Matrix 
0.000000 0.000000 0.000000 0.299853 0.000000 
0.000000 0.000000 0.788414 0.451512 0.000000 
0.000000 0.788414 0.000000 0.556154 0.000000 
0.299853 0.451512 0.556154 0.000000 0.247323 
0.000000 0.000000 0.000000 0.247323 0.000000