*Vertices 10
1 "西北农林科技大学学报" 0.0 0.0 0.0 x_fact 5.553565 y_fact 8.384092
2 "中国农业科学" 0.0 0.0 0.0 x_fact 17.377284 y_fact 26.370477
3 "华北农学报" 0.0 0.0 0.0 x_fact 5.338588 y_fact 6.735937
4 "作物学报" 0.0 0.0 0.0 x_fact 19.885346 y_fact 30.025081
5 "安徽农业科学" 0.0 0.0 0.0 x_fact 3.296310 y_fact 6.055177
6 "山地农业生物学报" 0.0 0.0 0.0 x_fact 0.716589 y_fact 1.397349
7 "西北农业学报" 0.0 0.0 0.0 x_fact 2.006449 y_fact 3.152992
8 "麦类作物学报" 0.0 0.0 0.0 x_fact 3.439627 y_fact 6.485131
9 "植物营养与肥料学报" 0.0 0.0 0.0 x_fact 2.758868 y_fact 5.446077
10 "中国农学通报" 0.0 0.0 0.0 x_fact 2.042279 y_fact 5.947689
*Matrix 
0.000000 0.479365 0.637447 0.458851 0.509269 0.373693 0.780570 0.449574 0.384689 0.663916 
0.479365 0.000000 0.678782 0.859751 0.382520 0.297014 0.382279 0.533926 0.445468 0.535855 
0.637447 0.678782 0.000000 0.706775 0.584450 0.397532 0.574007 0.710802 0.378061 0.720395 
0.458851 0.859751 0.706775 0.000000 0.361677 0.258504 0.390995 0.609856 0.330957 0.495618 
0.509269 0.382520 0.584450 0.361677 0.000000 0.442449 0.513429 0.359365 0.293016 0.611189 
0.373693 0.297014 0.397532 0.258504 0.442449 0.000000 0.351444 0.235148 0.220923 0.493912 
0.780570 0.382279 0.574007 0.390995 0.513429 0.351444 0.000000 0.401470 0.334806 0.577428 
0.449574 0.533926 0.710802 0.609856 0.359365 0.235148 0.401470 0.000000 0.271449 0.418930 
0.384689 0.445468 0.378061 0.330957 0.293016 0.220923 0.334806 0.271449 0.000000 0.428406 
0.663916 0.535855 0.720395 0.495618 0.611189 0.493912 0.577428 0.418930 0.428406 0.000000