*Vertices 7
1 "中华外科杂志" 0.0 0.0 0.0 x_fact 2.720588 y_fact 7.573529
2 "中华肿瘤杂志" 0.0 0.0 0.0 x_fact 1.397059 y_fact 4.852941
3 "中国普通外科杂志" 0.0 0.0 0.0 x_fact 27.058824 y_fact 32.352941
4 "中华普通外科杂志" 0.0 0.0 0.0 x_fact 10.367647 y_fact 12.720588
5 "临床外科杂志" 0.0 0.0 0.0 x_fact 6.470588 y_fact 7.279412
6 "中国实用外科杂志" 0.0 0.0 0.0 x_fact 10.882353 y_fact 21.250000
7 "腹部外科" 0.0 0.0 0.0 x_fact 12.500000 y_fact 13.970588
*Matrix 
0.000000 0.294116 0.602686 0.795929 0.664006 0.596644 0.528409 
0.294116 0.000000 0.274248 0.378618 0.243592 0.221000 0.241045 
0.602686 0.274248 0.000000 0.912000 0.949322 0.959345 0.954254 
0.795929 0.378618 0.912000 0.000000 0.941289 0.930360 0.893347 
0.664006 0.243592 0.949322 0.941289 0.000000 0.981918 0.961804 
0.596644 0.221000 0.959345 0.930360 0.981918 0.000000 0.992856 
0.528409 0.241045 0.954254 0.893347 0.961804 0.992856 0.000000