*Vertices 7
1 "土壤通报" 0.0 0.0 0.0 x_fact 2.699416 y_fact 4.961089
2 "生态环境" 0.0 0.0 0.0 x_fact 6.857977 y_fact 8.827821
3 "环境科学学报" 0.0 0.0 0.0 x_fact 1.823930 y_fact 4.012646
4 "环境科学" 0.0 0.0 0.0 x_fact 2.748054 y_fact 5.034047
5 "农业环境科学学报" 0.0 0.0 0.0 x_fact 6.177043 y_fact 9.387160
6 "生态学报" 0.0 0.0 0.0 x_fact 9.533074 y_fact 28.477626
7 "应用生态学报" 0.0 0.0 0.0 x_fact 11.357004 y_fact 39.299611
*Matrix 
0.000000 0.621234 0.302380 0.265489 0.520253 0.296747 0.340486 
0.621234 0.000000 0.534667 0.637358 0.733884 0.535572 0.540748 
0.302380 0.534667 0.000000 0.781223 0.661917 0.000000 0.220960 
0.265489 0.637358 0.781223 0.000000 0.582301 0.357778 0.287678 
0.520253 0.733884 0.661917 0.582301 0.000000 0.358141 0.349677 
0.296747 0.535572 0.000000 0.357778 0.358141 0.000000 0.560526 
0.340486 0.540748 0.220960 0.287678 0.349677 0.560526 0.000000