*Vertices 7
1 "植物生理与分子生物学学报" 0.0 0.0 0.0 x_fact 7.913669 y_fact 13.093525
2 "植物学报" 0.0 0.0 0.0 x_fact 4.676259 y_fact 19.496403
3 "植物生理学通讯" 0.0 0.0 0.0 x_fact 9.136691 y_fact 14.892086
4 "中国农业大学学报" 0.0 0.0 0.0 x_fact 2.374101 y_fact 6.978417
5 "华北农学报" 0.0 0.0 0.0 x_fact 6.978417 y_fact 9.280576
6 "作物学报" 0.0 0.0 0.0 x_fact 7.625899 y_fact 19.496403
7 "园艺学报" 0.0 0.0 0.0 x_fact 7.410072 y_fact 16.762590
*Matrix 
0.000000 0.636795 0.794911 0.000000 0.575053 0.375514 0.485616 
0.636795 0.000000 0.545586 0.000000 0.384831 0.323046 0.274368 
0.794911 0.545586 0.000000 0.231553 0.534072 0.265362 0.647550 
0.000000 0.000000 0.231553 0.000000 0.440071 0.220443 0.000000 
0.575053 0.384831 0.534072 0.440071 0.000000 0.686687 0.441849 
0.375514 0.323046 0.265362 0.220443 0.686687 0.000000 0.000000 
0.485616 0.274368 0.647550 0.000000 0.441849 0.000000 0.000000