*Vertices 9
1 "工业卫生与职业病" 0.0 0.0 0.0 x_fact 10.390947 y_fact 13.683128
2 "中国公共卫生" 0.0 0.0 0.0 x_fact 11.831276 y_fact 25.308642
3 "中华劳动卫生职业病杂志" 0.0 0.0 0.0 x_fact 21.399177 y_fact 26.131687
4 "中国工业医学杂志" 0.0 0.0 0.0 x_fact 8.950617 y_fact 12.860082
5 "实用预防医学" 0.0 0.0 0.0 x_fact 2.469136 y_fact 6.687243
6 "环境与职业医学" 0.0 0.0 0.0 x_fact 1.543210 y_fact 4.218107
7 "职业与健康" 0.0 0.0 0.0 x_fact 0.102881 y_fact 0.308642
8 "中国职业医学" 0.0 0.0 0.0 x_fact 2.777778 y_fact 5.864198
9 "现代预防医学" 0.0 0.0 0.0 x_fact 1.748971 y_fact 4.938272
*Matrix 
0.000000 0.403084 0.843070 0.809777 0.274539 0.529470 0.344672 0.575922 0.275764 
0.403084 0.000000 0.397126 0.249050 0.275713 0.235698 0.247152 0.000000 0.387963 
0.843070 0.397126 0.000000 0.874710 0.237890 0.561097 0.000000 0.758591 0.000000 
0.809777 0.249050 0.874710 0.000000 0.000000 0.419659 0.000000 0.708909 0.000000 
0.274539 0.275713 0.237890 0.000000 0.000000 0.000000 0.218053 0.000000 0.478902 
0.529470 0.235698 0.561097 0.419659 0.000000 0.000000 0.000000 0.306060 0.000000 
0.344672 0.247152 0.000000 0.000000 0.218053 0.000000 0.000000 0.000000 0.592892 
0.575922 0.000000 0.758591 0.708909 0.000000 0.306060 0.000000 0.000000 0.000000 
0.275764 0.387963 0.000000 0.000000 0.478902 0.000000 0.592892 0.000000 0.000000