*Vertices 9
1 "西北农林科技大学学报" 0.0 0.0 0.0 x_fact 5.671155 y_fact 8.894329
2 "畜牧兽医学报" 0.0 0.0 0.0 x_fact 2.039984 y_fact 9.751122
3 "中国农业大学学报" 0.0 0.0 0.0 x_fact 5.752754 y_fact 6.242350
4 "中国农业科学" 0.0 0.0 0.0 x_fact 12.892697 y_fact 23.133415
5 "农业机械学报" 0.0 0.0 0.0 x_fact 3.263974 y_fact 9.139127
6 "农业工程学报" 0.0 0.0 0.0 x_fact 7.547940 y_fact 25.540596
7 "麦类作物学报" 0.0 0.0 0.0 x_fact 2.203182 y_fact 5.671155
8 "植物营养与肥料学报" 0.0 0.0 0.0 x_fact 2.488780 y_fact 5.548756
9 "中国农学通报" 0.0 0.0 0.0 x_fact 1.631987 y_fact 6.079151
*Matrix 
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0.000000 0.000000 0.274170 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.710606 0.274170 0.000000 0.699840 0.452841 0.710808 0.462012 0.465959 0.638077 
0.472401 0.000000 0.699840 0.000000 0.000000 0.000000 0.516783 0.461903 0.559685 
0.000000 0.000000 0.452841 0.000000 0.000000 0.571883 0.000000 0.000000 0.000000 
0.386783 0.000000 0.710808 0.000000 0.571883 0.000000 0.000000 0.000000 0.000000 
0.405128 0.000000 0.462012 0.516783 0.000000 0.000000 0.000000 0.257311 0.408661 
0.360461 0.000000 0.465959 0.461903 0.000000 0.000000 0.257311 0.000000 0.423468 
0.657019 0.000000 0.638077 0.559685 0.000000 0.000000 0.408661 0.423468 0.000000