*Vertices 7
1 "中国药理学报" 0.0 0.0 0.0 x_fact 0.775485 y_fact 3.914947
2 "中华内科杂志" 0.0 0.0 0.0 x_fact 2.076298 y_fact 3.364603
3 "中华医学杂志" 0.0 0.0 0.0 x_fact 3.026892 y_fact 5.153221
4 "世界华人消化杂志" 0.0 0.0 0.0 x_fact 0.950594 y_fact 30.393996
5 "中国现代医学杂志" 0.0 0.0 0.0 x_fact 0.112570 y_fact 11.469669
6 "WorldJournalOfGastroenterolog" 0.0 0.0 0.0 x_fact 19.837398 y_fact 41.763602
7 "ChineseMedicalJournal" 0.0 0.0 0.0 x_fact 2.363977 y_fact 3.939962
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.596349 0.470037 0.308626 0.419176 0.409805 
0.000000 0.596349 0.000000 0.509812 0.000000 0.557352 0.484351 
0.000000 0.470037 0.509812 0.000000 0.000000 0.680390 0.314824 
0.000000 0.308626 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.419176 0.557352 0.680390 0.000000 0.000000 0.579909 
0.000000 0.409805 0.484351 0.314824 0.000000 0.579909 0.000000