*Vertices 5
1 "植物学报" 0.0 0.0 0.0 x_fact 4.324895 y_fact 26.054852
2 "植物生理学通讯" 0.0 0.0 0.0 x_fact 8.966245 y_fact 17.405063
3 "四川农业大学学报" 0.0 0.0 0.0 x_fact 7.067511 y_fact 11.392405
4 "作物学报" 0.0 0.0 0.0 x_fact 6.540084 y_fact 23.945148
5 "园艺学报" 0.0 0.0 0.0 x_fact 7.489451 y_fact 21.202532
*Matrix 
0.000000 0.538964 0.336299 0.311721 0.256809 
0.538964 0.000000 0.485122 0.226892 0.628482 
0.336299 0.485122 0.000000 0.534641 0.406429 
0.311721 0.226892 0.534641 0.000000 0.000000 
0.256809 0.628482 0.406429 0.000000 0.000000