*Vertices 8
1 "干旱区研究" 0.0 0.0 0.0 x_fact 2.690355 y_fact 6.125212
2 "中国沙漠" 0.0 0.0 0.0 x_fact 3.367174 y_fact 16.074450
3 "冰川冻土" 0.0 0.0 0.0 x_fact 1.658206 y_fact 7.546531
4 "地理学报" 0.0 0.0 0.0 x_fact 1.235195 y_fact 3.705584
5 "植物生态学报" 0.0 0.0 0.0 x_fact 2.605753 y_fact 5.143824
6 "自然资源学报" 0.0 0.0 0.0 x_fact 1.624365 y_fact 3.536379
7 "生态学报" 0.0 0.0 0.0 x_fact 9.001692 y_fact 17.935702
8 "应用生态学报" 0.0 0.0 0.0 x_fact 10.964467 y_fact 39.932318
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.229380 0.000000 0.228237 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.387394 0.241031 0.000000 
0.229380 0.000000 0.000000 0.000000 0.000000 0.000000 0.742251 0.429472 
0.000000 0.000000 0.000000 0.387394 0.000000 0.000000 0.280407 0.000000 
0.228237 0.000000 0.000000 0.241031 0.742251 0.280407 0.000000 0.576035 
0.000000 0.000000 0.000000 0.000000 0.429472 0.000000 0.576035 0.000000