*Vertices 4
1 "测绘通报" 0.0 0.0 0.0 x_fact 2.909091 y_fact 26.181818
2 "国土资源遥感" 0.0 0.0 0.0 x_fact 11.636364 y_fact 24.727273
3 "遥感学报" 0.0 0.0 0.0 x_fact 2.545455 y_fact 22.181818
4 "遥感技术与应用" 0.0 0.0 0.0 x_fact 18.909091 y_fact 26.909091
*Matrix 
0.000000 0.000000 0.000000 0.219785 
0.000000 0.000000 0.441035 0.722690 
0.000000 0.441035 0.000000 0.832324 
0.219785 0.722690 0.832324 0.000000