*Vertices 3
1 "中国药学杂志" 0.0 0.0 0.0 x_fact 1.633987 y_fact 42.483660
2 "中国新药与临床杂志" 0.0 0.0 0.0 x_fact 1.960784 y_fact 45.751634
3 "中国临床药学杂志" 0.0 0.0 0.0 x_fact 9.803922 y_fact 11.764706
*Matrix 
0.000000 0.000000 0.777761 
0.000000 0.000000 0.600244 
0.777761 0.600244 0.000000