*Vertices 4
1 "植物生态学报" 0.0 0.0 0.0 x_fact 4.888551 y_fact 8.611955
2 "植物学报" 0.0 0.0 0.0 x_fact 1.367781 y_fact 7.117528
3 "生态学报" 0.0 0.0 0.0 x_fact 18.768997 y_fact 38.500507
4 "应用生态学报" 0.0 0.0 0.0 x_fact 16.666667 y_fact 45.770010
*Matrix 
0.000000 0.410388 0.797041 0.615580 
0.410388 0.000000 0.275985 0.000000 
0.797041 0.275985 0.000000 0.587510 
0.615580 0.000000 0.587510 0.000000