*Vertices 6
1 "武汉大学学报信息科学版" 0.0 0.0 0.0 x_fact 15.203762 y_fact 29.937304
2 "测绘学报" 0.0 0.0 0.0 x_fact 1.253918 y_fact 5.956113
3 "测绘通报" 0.0 0.0 0.0 x_fact 11.442006 y_fact 21.473354
4 "经济地理" 0.0 0.0 0.0 x_fact 0.000000 y_fact 9.561129
5 "测绘科学" 0.0 0.0 0.0 x_fact 6.896552 y_fact 9.247649
6 "中国图象图形学报" 0.0 0.0 0.0 x_fact 4.858934 y_fact 23.824451
*Matrix 
0.000000 0.538955 0.615541 0.000000 0.671485 0.273032 
0.538955 0.000000 0.523695 0.000000 0.650982 0.000000 
0.615541 0.523695 0.000000 0.000000 0.674555 0.340599 
0.000000 0.000000 0.000000 0.000000 0.232321 0.000000 
0.671485 0.650982 0.674555 0.232321 0.000000 0.341423 
0.273032 0.000000 0.340599 0.000000 0.341423 0.000000