*Vertices 7
1 "中国超声医学杂志" 0.0 0.0 0.0 x_fact 0.868357 y_fact 5.453282
2 "中国医学影像技术" 0.0 0.0 0.0 x_fact 10.732893 y_fact 22.785689
3 "中华放射学杂志" 0.0 0.0 0.0 x_fact 2.118791 y_fact 12.712747
4 "医学影像学杂志" 0.0 0.0 0.0 x_fact 12.782216 y_fact 16.394581
5 "临床放射学杂志" 0.0 0.0 0.0 x_fact 7.398402 y_fact 11.427579
6 "实用放射学杂志" 0.0 0.0 0.0 x_fact 14.345259 y_fact 23.827718
7 "介入放射学杂志" 0.0 0.0 0.0 x_fact 3.473428 y_fact 7.398402
*Matrix 
0.000000 0.353473 0.000000 0.273929 0.000000 0.000000 0.000000 
0.353473 0.000000 0.418427 0.542653 0.494757 0.380449 0.278658 
0.000000 0.418427 0.000000 0.808786 0.856079 0.669492 0.506319 
0.273929 0.542653 0.808786 0.000000 0.801036 0.713293 0.516262 
0.000000 0.494757 0.856079 0.801036 0.000000 0.757959 0.487783 
0.000000 0.380449 0.669492 0.713293 0.757959 0.000000 0.405320 
0.000000 0.278658 0.506319 0.516262 0.487783 0.405320 0.000000