*Vertices 6
1 "中国水稻科学" 0.0 0.0 0.0 x_fact 6.859206 y_fact 14.500602
2 "中国农业科学" 0.0 0.0 0.0 x_fact 13.176895 y_fact 28.279182
3 "作物学报" 0.0 0.0 0.0 x_fact 13.237064 y_fact 30.264741
4 "安徽农业科学" 0.0 0.0 0.0 x_fact 4.873646 y_fact 9.506619
5 "福建农林大学学报" 0.0 0.0 0.0 x_fact 1.083032 y_fact 6.377858
6 "杂交水稻" 0.0 0.0 0.0 x_fact 4.091456 y_fact 11.070999
*Matrix 
0.000000 0.598902 0.665157 0.369695 0.000000 0.292669 
0.598902 0.000000 0.821633 0.465475 0.000000 0.000000 
0.665157 0.821633 0.000000 0.418800 0.000000 0.237375 
0.369695 0.465475 0.418800 0.000000 0.000000 0.255204 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.292669 0.000000 0.237375 0.255204 0.000000 0.000000