*Vertices 4
1 "中国粮油学报" 0.0 0.0 0.0 x_fact 7.200811 y_fact 12.068966
2 "郑州工程学院学报" 0.0 0.0 0.0 x_fact 4.462475 y_fact 6.997972
3 "食品科学" 0.0 0.0 0.0 x_fact 10.851927 y_fact 50.202840
4 "中国油脂" 0.0 0.0 0.0 x_fact 4.868154 y_fact 30.730223
*Matrix 
0.000000 0.739880 0.459982 0.598877 
0.739880 0.000000 0.693220 0.424420 
0.459982 0.693220 0.000000 0.210498 
0.598877 0.424420 0.210498 0.000000