*Vertices 5
1 "饲料研究" 0.0 0.0 0.0 x_fact 1.017576 y_fact 3.515264
2 "中国粮油学报" 0.0 0.0 0.0 x_fact 4.810361 y_fact 10.638298
3 "食品工业科技" 0.0 0.0 0.0 x_fact 13.691027 y_fact 21.739130
4 "食品科学" 0.0 0.0 0.0 x_fact 16.096207 y_fact 51.711378
5 "粮食与饲料工业" 0.0 0.0 0.0 x_fact 6.475486 y_fact 12.395930
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.500073 
0.000000 0.000000 0.409427 0.432535 0.589409 
0.000000 0.409427 0.000000 0.932667 0.428390 
0.000000 0.432535 0.932667 0.000000 0.404814 
0.500073 0.589409 0.428390 0.404814 0.000000