*Vertices 9
1 "干旱区研究" 0.0 0.0 0.0 x_fact 1.126878 y_fact 12.437396
2 "植物生态学报" 0.0 0.0 0.0 x_fact 5.008347 y_fact 11.143573
3 "植物学报" 0.0 0.0 0.0 x_fact 1.585977 y_fact 11.060100
4 "植物生理学通讯" 0.0 0.0 0.0 x_fact 2.295492 y_fact 5.843072
5 "北京林业大学学报" 0.0 0.0 0.0 x_fact 4.382304 y_fact 10.350584
6 "竹子研究汇刊" 0.0 0.0 0.0 x_fact 0.834725 y_fact 3.088481
7 "福建林学院学报" 0.0 0.0 0.0 x_fact 4.131886 y_fact 10.893155
8 "林业科学" 0.0 0.0 0.0 x_fact 11.894825 y_fact 19.156928
9 "林业科学研究" 0.0 0.0 0.0 x_fact 9.599332 y_fact 16.026711
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.233224 
0.000000 0.000000 0.427569 0.276623 0.268008 0.000000 0.000000 0.470695 0.325347 
0.000000 0.427569 0.000000 0.476925 0.000000 0.000000 0.000000 0.221832 0.000000 
0.000000 0.276623 0.476925 0.000000 0.000000 0.000000 0.000000 0.270369 0.000000 
0.000000 0.268008 0.000000 0.000000 0.000000 0.000000 0.000000 0.558372 0.311329 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.291649 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.399166 0.343618 
0.000000 0.470695 0.221832 0.270369 0.558372 0.000000 0.399166 0.000000 0.665252 
0.233224 0.325347 0.000000 0.000000 0.311329 0.291649 0.343618 0.665252 0.000000