*Vertices 12
1 "广东医学" 0.0 0.0 0.0 x_fact 1.234568 y_fact 2.609428
2 "天津医药" 0.0 0.0 0.0 x_fact 0.420875 y_fact 1.515152
3 "中华耳鼻咽喉科杂志" 0.0 0.0 0.0 x_fact 13.327722 y_fact 19.304153
4 "听力学及言语疾病杂志" 0.0 0.0 0.0 x_fact 1.459035 y_fact 3.030303
5 "中国耳鼻咽喉颅底外科杂志" 0.0 0.0 0.0 x_fact 1.627385 y_fact 3.787879
6 "临床耳鼻咽喉科杂志" 0.0 0.0 0.0 x_fact 6.902357 y_fact 12.514029
7 "中国内镜杂志" 0.0 0.0 0.0 x_fact 2.553311 y_fact 15.432099
8 "中国医师杂志" 0.0 0.0 0.0 x_fact 0.729517 y_fact 3.759820
9 "实用医学杂志" 0.0 0.0 0.0 x_fact 1.066218 y_fact 1.964085
10 "中国误诊学杂志" 0.0 0.0 0.0 x_fact 0.308642 y_fact 30.611672
11 "中国耳鼻咽喉头颈外科" 0.0 0.0 0.0 x_fact 2.946128 y_fact 4.433221
12 "四川医学" 0.0 0.0 0.0 x_fact 0.364759 y_fact 1.038159
*Matrix 
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0.262005 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.209436 0.240639 0.000000 0.000000