*Vertices 7
1 "中华儿科杂志" 0.0 0.0 0.0 x_fact 0.783972 y_fact 14.721254
2 "中华妇产科杂志" 0.0 0.0 0.0 x_fact 1.829268 y_fact 10.104530
3 "中华心血管病杂志" 0.0 0.0 0.0 x_fact 0.609756 y_fact 11.585366
4 "中国实用妇科与产科杂志" 0.0 0.0 0.0 x_fact 14.634146 y_fact 22.909408
5 "中国实用内科杂志" 0.0 0.0 0.0 x_fact 1.829268 y_fact 3.745645
6 "中国实用外科杂志" 0.0 0.0 0.0 x_fact 0.174216 y_fact 12.456446
7 "中国基层医药" 0.0 0.0 0.0 x_fact 22.735192 y_fact 24.477352
*Matrix 
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0.000000 0.000000 0.000000 0.931933 0.000000 0.000000 0.391028 
0.000000 0.000000 0.000000 0.000000 0.671706 0.000000 0.410706 
0.000000 0.931933 0.000000 0.000000 0.000000 0.000000 0.483897 
0.000000 0.000000 0.671706 0.000000 0.000000 0.000000 0.555715 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.557189 
0.436061 0.391028 0.410706 0.483897 0.555715 0.557189 0.000000