*Vertices 6
1 "分析化学" 0.0 0.0 0.0 x_fact 4.979812 y_fact 27.052490
2 "色谱" 0.0 0.0 0.0 x_fact 4.172275 y_fact 12.584118
3 "中国公共卫生" 0.0 0.0 0.0 x_fact 10.026918 y_fact 20.995962
4 "中华流行病学杂志" 0.0 0.0 0.0 x_fact 2.691790 y_fact 12.314939
5 "中华检验医学杂志" 0.0 0.0 0.0 x_fact 0.471063 y_fact 11.238223
6 "中国卫生检验杂志" 0.0 0.0 0.0 x_fact 8.882907 y_fact 15.814266
*Matrix 
0.000000 0.570767 0.000000 0.000000 0.000000 0.287836 
0.570767 0.000000 0.000000 0.000000 0.000000 0.283856 
0.000000 0.000000 0.000000 0.715328 0.000000 0.449720 
0.000000 0.000000 0.715328 0.000000 0.000000 0.316525 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.287836 0.283856 0.449720 0.316525 0.000000 0.000000