*Vertices 7
1 "西北植物学报" 0.0 0.0 0.0 x_fact 18.789521 y_fact 36.495032
2 "植物生理学通讯" 0.0 0.0 0.0 x_fact 5.058717 y_fact 12.285456
3 "中国生物工程杂志" 0.0 0.0 0.0 x_fact 2.981030 y_fact 4.968383
4 "中国农业科学" 0.0 0.0 0.0 x_fact 5.871725 y_fact 14.905149
5 "园艺学报" 0.0 0.0 0.0 x_fact 4.426378 y_fact 16.169828
6 "植物病理学报" 0.0 0.0 0.0 x_fact 0.903342 y_fact 7.588076
7 "莱阳农学院学报" 0.0 0.0 0.0 x_fact 6.504065 y_fact 7.588076
*Matrix 
0.000000 0.583811 0.333932 0.342571 0.365864 0.000000 0.624899 
0.583811 0.000000 0.470723 0.306768 0.609402 0.000000 0.550951 
0.333932 0.470723 0.000000 0.518494 0.388934 0.224556 0.726885 
0.342571 0.306768 0.518494 0.000000 0.327385 0.236116 0.581477 
0.365864 0.609402 0.388934 0.327385 0.000000 0.000000 0.439899 
0.000000 0.000000 0.224556 0.236116 0.000000 0.000000 0.545004 
0.624899 0.550951 0.726885 0.581477 0.439899 0.545004 0.000000