*Vertices 7
1 "昆虫学报" 0.0 0.0 0.0 x_fact 5.772358 y_fact 17.154472
2 "昆虫知识" 0.0 0.0 0.0 x_fact 10.325203 y_fact 20.975610
3 "植物保护学报" 0.0 0.0 0.0 x_fact 7.073171 y_fact 9.674797
4 "中国水稻科学" 0.0 0.0 0.0 x_fact 13.821138 y_fact 21.788618
5 "中国农业科学" 0.0 0.0 0.0 x_fact 4.227642 y_fact 12.357724
6 "植物病理学报" 0.0 0.0 0.0 x_fact 2.601626 y_fact 8.617886
7 "植物保护" 0.0 0.0 0.0 x_fact 6.666667 y_fact 9.430894
*Matrix 
0.000000 0.577085 0.516680 0.293938 0.000000 0.000000 0.511840 
0.577085 0.000000 0.577614 0.560139 0.000000 0.000000 0.650099 
0.516680 0.577614 0.000000 0.676296 0.384553 0.562384 0.858104 
0.293938 0.560139 0.676296 0.000000 0.448113 0.000000 0.559086 
0.000000 0.000000 0.384553 0.448113 0.000000 0.252100 0.333714 
0.000000 0.000000 0.562384 0.000000 0.252100 0.000000 0.527535 
0.511840 0.650099 0.858104 0.559086 0.333714 0.527535 0.000000