*Vertices 7
1 "干旱地区农业研究" 0.0 0.0 0.0 x_fact 3.716508 y_fact 7.778738
2 "灌溉排水学报" 0.0 0.0 0.0 x_fact 4.105445 y_fact 5.790838
3 "农业工程学报" 0.0 0.0 0.0 x_fact 7.216940 y_fact 28.435609
4 "水土保持学报" 0.0 0.0 0.0 x_fact 2.290406 y_fact 24.330164
5 "水利学报" 0.0 0.0 0.0 x_fact 2.290406 y_fact 8.210890
6 "中国农村水利水电" 0.0 0.0 0.0 x_fact 5.617978 y_fact 17.415730
7 "节水灌溉" 0.0 0.0 0.0 x_fact 5.445117 y_fact 8.038029
*Matrix 
0.000000 0.414435 0.279201 0.000000 0.288823 0.000000 0.377885 
0.414435 0.000000 0.435546 0.000000 0.759604 0.369790 0.594262 
0.279201 0.435546 0.000000 0.000000 0.000000 0.000000 0.284160 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.288823 0.759604 0.000000 0.000000 0.000000 0.000000 0.234200 
0.000000 0.369790 0.000000 0.000000 0.000000 0.000000 0.713810 
0.377885 0.594262 0.284160 0.000000 0.234200 0.713810 0.000000