*Vertices 5
1 "中草药" 0.0 0.0 0.0 x_fact 15.691352 y_fact 32.522009
2 "药学学报" 0.0 0.0 0.0 x_fact 2.330399 y_fact 8.751942
3 "中国中药杂志" 0.0 0.0 0.0 x_fact 14.396686 y_fact 22.268255
4 "中国中西医结合杂志" 0.0 0.0 0.0 x_fact 1.708959 y_fact 9.684102
5 "中药材" 0.0 0.0 0.0 x_fact 19.834283 y_fact 26.773692
*Matrix 
0.000000 0.446818 0.899626 0.000000 0.881415 
0.446818 0.000000 0.472262 0.000000 0.395590 
0.899626 0.472262 0.000000 0.311227 0.904040 
0.000000 0.000000 0.311227 0.000000 0.245482 
0.881415 0.395590 0.904040 0.245482 0.000000