*Vertices 6
1 "中山大学学报" 0.0 0.0 0.0 x_fact 0.625978 y_fact 5.477308
2 "地理科学" 0.0 0.0 0.0 x_fact 8.294210 y_fact 39.749609
3 "地理学报" 0.0 0.0 0.0 x_fact 3.599374 y_fact 14.241002
4 "热带地理" 0.0 0.0 0.0 x_fact 5.164319 y_fact 7.042254
5 "经济地理" 0.0 0.0 0.0 x_fact 9.467919 y_fact 14.241002
6 "城市规划" 0.0 0.0 0.0 x_fact 2.347418 y_fact 19.248826
*Matrix 
0.000000 0.000000 0.000000 0.353373 0.000000 0.000000 
0.000000 0.000000 0.323092 0.370833 0.381758 0.000000 
0.000000 0.323092 0.000000 0.403350 0.663111 0.000000 
0.353373 0.370833 0.403350 0.000000 0.759873 0.440317 
0.000000 0.381758 0.663111 0.759873 0.000000 0.481461 
0.000000 0.000000 0.000000 0.440317 0.481461 0.000000