*Vertices 12
1 "世界华人消化杂志" 0.0 0.0 0.0 x_fact 1.952432 y_fact 23.677671
2 "中国普通外科杂志" 0.0 0.0 0.0 x_fact 3.301384 y_fact 16.187433
3 "中国实用外科杂志" 0.0 0.0 0.0 x_fact 13.205538 y_fact 17.110401
4 "中国内镜杂志" 0.0 0.0 0.0 x_fact 4.508342 y_fact 20.802272
5 "实用医学杂志" 0.0 0.0 0.0 x_fact 0.958466 y_fact 2.094427
6 "中国微创外科杂志" 0.0 0.0 0.0 x_fact 1.064963 y_fact 6.602769
7 "山东医药" 0.0 0.0 0.0 x_fact 0.816471 y_fact 1.561945
8 "肝胆胰外科杂志" 0.0 0.0 0.0 x_fact 0.000000 y_fact 0.035499
9 "肝胆外科杂志" 0.0 0.0 0.0 x_fact 2.768903 y_fact 3.833866
10 "中国现代手术学杂志" 0.0 0.0 0.0 x_fact 0.177494 y_fact 0.496983
11 "中国基层医药" 0.0 0.0 0.0 x_fact 0.141995 y_fact 5.253816
12 "消化外科" 0.0 0.0 0.0 x_fact 1.029464 y_fact 2.342918
*Matrix 
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