*Vertices 8
1 "西北植物学报" 0.0 0.0 0.0 x_fact 3.115149 y_fact 7.305767
2 "应用与环境生物学报" 0.0 0.0 0.0 x_fact 2.206564 y_fact 3.634341
3 "生态环境" 0.0 0.0 0.0 x_fact 0.630447 y_fact 3.523085
4 "中国农学通报" 0.0 0.0 0.0 x_fact 0.556277 y_fact 2.577415
5 "农业环境科学学报" 0.0 0.0 0.0 x_fact 3.003894 y_fact 5.933618
6 "生态学报" 0.0 0.0 0.0 x_fact 15.631374 y_fact 25.421843
7 "应用生态学报" 0.0 0.0 0.0 x_fact 12.534767 y_fact 44.279622
8 "生态学杂志" 0.0 0.0 0.0 x_fact 3.931022 y_fact 7.324309
*Matrix 
0.000000 0.282313 0.000000 0.395206 0.000000 0.316194 0.244678 0.276917 
0.282313 0.000000 0.000000 0.321606 0.370865 0.435103 0.322731 0.429311 
0.000000 0.000000 0.000000 0.000000 0.239022 0.000000 0.000000 0.000000 
0.395206 0.321606 0.000000 0.000000 0.238905 0.000000 0.000000 0.000000 
0.000000 0.370865 0.239022 0.238905 0.000000 0.348860 0.346092 0.355185 
0.316194 0.435103 0.000000 0.000000 0.348860 0.000000 0.684548 0.685260 
0.244678 0.322731 0.000000 0.000000 0.346092 0.684548 0.000000 0.549517 
0.276917 0.429311 0.000000 0.000000 0.355185 0.685260 0.549517 0.000000