*Vertices 7
1 "中国超声医学杂志" 0.0 0.0 0.0 x_fact 3.197279 y_fact 7.551020
2 "中国医学影像技术" 0.0 0.0 0.0 x_fact 8.537415 y_fact 27.040816
3 "中华放射学杂志" 0.0 0.0 0.0 x_fact 2.891156 y_fact 16.394558
4 "中国医学影像学杂志" 0.0 0.0 0.0 x_fact 5.680272 y_fact 7.142857
5 "中华超声影像学杂志" 0.0 0.0 0.0 x_fact 4.693878 y_fact 10.408163
6 "临床放射学杂志" 0.0 0.0 0.0 x_fact 5.340136 y_fact 9.727891
7 "实用放射学杂志" 0.0 0.0 0.0 x_fact 13.333333 y_fact 21.734694
*Matrix 
0.000000 0.381864 0.000000 0.515084 0.750383 0.000000 0.000000 
0.381864 0.000000 0.239384 0.465565 0.315125 0.264338 0.303565 
0.000000 0.239384 0.000000 0.610064 0.000000 0.705355 0.672987 
0.515084 0.465565 0.610064 0.000000 0.545445 0.663107 0.625451 
0.750383 0.315125 0.000000 0.545445 0.000000 0.000000 0.000000 
0.000000 0.264338 0.705355 0.663107 0.000000 0.000000 0.696223 
0.000000 0.303565 0.672987 0.625451 0.000000 0.696223 0.000000