*Vertices 5
1 "中国农业科学" 0.0 0.0 0.0 x_fact 17.023346 y_fact 41.439689
2 "作物学报" 0.0 0.0 0.0 x_fact 14.105058 y_fact 41.634241
3 "大豆科学" 0.0 0.0 0.0 x_fact 2.042802 y_fact 8.073930
4 "作物杂志" 0.0 0.0 0.0 x_fact 4.961089 y_fact 5.642023
5 "中国棉花" 0.0 0.0 0.0 x_fact 0.972763 y_fact 3.210117
*Matrix 
0.000000 0.814491 0.251360 0.811018 0.355642 
0.814491 0.000000 0.231760 0.849773 0.217654 
0.251360 0.231760 0.000000 0.501974 0.000000 
0.811018 0.849773 0.501974 0.000000 0.527230 
0.355642 0.217654 0.000000 0.527230 0.000000