*Vertices 4
1 "中华流行病学杂志" 0.0 0.0 0.0 x_fact 1.680672 y_fact 21.608643
2 "中华皮肤科杂志" 0.0 0.0 0.0 x_fact 3.721489 y_fact 39.735894
3 "中国皮肤性病学杂志" 0.0 0.0 0.0 x_fact 10.564226 y_fact 19.207683
4 "中国艾滋病性病" 0.0 0.0 0.0 x_fact 7.563025 y_fact 19.447779
*Matrix 
0.000000 0.000000 0.000000 0.398356 
0.000000 0.000000 0.759982 0.205947 
0.000000 0.759982 0.000000 0.251437 
0.398356 0.205947 0.251437 0.000000