*Vertices 5
1 "遗传学报" 0.0 0.0 0.0 x_fact 3.673769 y_fact 14.107274
2 "植物生理学通讯" 0.0 0.0 0.0 x_fact 3.012491 y_fact 9.257899
3 "中国农业科学" 0.0 0.0 0.0 x_fact 15.135929 y_fact 31.741367
4 "华北农学报" 0.0 0.0 0.0 x_fact 7.714916 y_fact 9.845702
5 "作物学报" 0.0 0.0 0.0 x_fact 18.589273 y_fact 35.047759
*Matrix 
0.000000 0.000000 0.330964 0.354962 0.376129 
0.000000 0.000000 0.346196 0.564505 0.497432 
0.330964 0.346196 0.000000 0.775735 0.843989 
0.354962 0.564505 0.775735 0.000000 0.916743 
0.376129 0.497432 0.843989 0.916743 0.000000