*Vertices 7
1 "海洋与湖沼" 0.0 0.0 0.0 x_fact 1.978566 y_fact 20.197857
2 "海洋科学" 0.0 0.0 0.0 x_fact 13.767519 y_fact 21.187139
3 "青岛海洋大学学报" 0.0 0.0 0.0 x_fact 8.079143 y_fact 12.530915
4 "大连水产学院学报" 0.0 0.0 0.0 x_fact 8.573784 y_fact 11.624073
5 "水产学报" 0.0 0.0 0.0 x_fact 6.842539 y_fact 11.953833
6 "淡水渔业" 0.0 0.0 0.0 x_fact 2.061006 y_fact 6.100577
7 "中国水产科学" 0.0 0.0 0.0 x_fact 12.695796 y_fact 16.405606
*Matrix 
0.000000 0.510624 0.690630 0.000000 0.289120 0.000000 0.477738 
0.510624 0.000000 0.740049 0.563962 0.638191 0.000000 0.742850 
0.690630 0.740049 0.000000 0.451031 0.522471 0.000000 0.636289 
0.000000 0.563962 0.451031 0.000000 0.769428 0.429407 0.794776 
0.289120 0.638191 0.522471 0.769428 0.000000 0.379865 0.954021 
0.000000 0.000000 0.000000 0.429407 0.379865 0.000000 0.403181 
0.477738 0.742850 0.636289 0.794776 0.954021 0.403181 0.000000