*Vertices 7
1 "沈阳农业大学学报" 0.0 0.0 0.0 x_fact 7.713348 y_fact 9.409190
2 "中国农业科学" 0.0 0.0 0.0 x_fact 8.588621 y_fact 20.951860
3 "作物学报" 0.0 0.0 0.0 x_fact 7.385120 y_fact 19.638950
4 "灌溉排水学报" 0.0 0.0 0.0 x_fact 3.610503 y_fact 5.743982
5 "辽宁农业科学" 0.0 0.0 0.0 x_fact 1.422319 y_fact 2.625821
6 "农业工程学报" 0.0 0.0 0.0 x_fact 5.908096 y_fact 32.768053
7 "水利学报" 0.0 0.0 0.0 x_fact 1.367615 y_fact 8.862144
*Matrix 
0.000000 0.435837 0.388685 0.673942 0.654009 0.571960 0.448396 
0.435837 0.000000 0.846311 0.000000 0.301961 0.000000 0.000000 
0.388685 0.846311 0.000000 0.000000 0.322961 0.000000 0.000000 
0.673942 0.000000 0.000000 0.000000 0.000000 0.432257 0.773530 
0.654009 0.301961 0.322961 0.000000 0.000000 0.000000 0.000000 
0.571960 0.000000 0.000000 0.432257 0.000000 0.000000 0.000000 
0.448396 0.000000 0.000000 0.773530 0.000000 0.000000 0.000000