*Vertices 12
1 "西北植物学报" 0.0 0.0 0.0 x_fact 4.872881 y_fact 8.556063
2 "中国水稻科学" 0.0 0.0 0.0 x_fact 4.530639 y_fact 6.600391
3 "中国农业科学" 0.0 0.0 0.0 x_fact 10.625815 y_fact 14.716428
4 "作物学报" 0.0 0.0 0.0 x_fact 13.640808 y_fact 18.252934
5 "干旱地区农业研究" 0.0 0.0 0.0 x_fact 2.102347 y_fact 4.351369
6 "西南农业学报" 0.0 0.0 0.0 x_fact 1.613429 y_fact 2.118644
7 "种子" 0.0 0.0 0.0 x_fact 0.472621 y_fact 1.222295
8 "西北农业学报" 0.0 0.0 0.0 x_fact 0.928944 y_fact 1.450456
9 "麦类作物学报" 0.0 0.0 0.0 x_fact 1.352673 y_fact 2.737940
10 "玉米科学" 0.0 0.0 0.0 x_fact 1.157106 y_fact 4.367666
11 "中国农学通报" 0.0 0.0 0.0 x_fact 1.205997 y_fact 2.982399
12 "应用生态学报" 0.0 0.0 0.0 x_fact 4.742503 y_fact 32.643416
*Matrix 
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0.283897 0.000000 0.678824 0.702563 0.261183 0.539080 0.223352 0.299336 0.217081 0.000000 0.455049 0.258015 
0.474423 0.678824 0.000000 0.869103 0.353487 0.572674 0.291684 0.411078 0.517958 0.000000 0.540710 0.229228 
0.479570 0.702563 0.869103 0.000000 0.352357 0.623854 0.332584 0.440719 0.592366 0.232625 0.501293 0.000000 
0.347297 0.261183 0.353487 0.352357 0.000000 0.350659 0.000000 0.398906 0.254075 0.000000 0.475973 0.000000 
0.364664 0.539080 0.572674 0.623854 0.350659 0.000000 0.394879 0.535981 0.432815 0.323524 0.753402 0.000000 
0.206534 0.223352 0.291684 0.332584 0.000000 0.394879 0.000000 0.219115 0.000000 0.236873 0.312765 0.000000 
0.445535 0.299336 0.411078 0.440719 0.398906 0.535981 0.219115 0.000000 0.390568 0.231550 0.601905 0.000000 
0.313071 0.217081 0.517958 0.592366 0.254075 0.432815 0.000000 0.390568 0.000000 0.000000 0.416228 0.000000 
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0.423171 0.455049 0.540710 0.501293 0.475973 0.753402 0.312765 0.601905 0.416228 0.000000 0.000000 0.000000 
0.227905 0.258015 0.229228 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000