*Vertices 7
1 "计量学报" 0.0 0.0 0.0 x_fact 3.290247 y_fact 5.875441
2 "机械工程学报" 0.0 0.0 0.0 x_fact 3.172738 y_fact 23.031727
3 "传感技术学报" 0.0 0.0 0.0 x_fact 2.702703 y_fact 6.462985
4 "仪器仪表学报" 0.0 0.0 0.0 x_fact 7.403055 y_fact 18.683901
5 "电子测量与仪器学报" 0.0 0.0 0.0 x_fact 2.820212 y_fact 3.995300
6 "计算机测量与控制" 0.0 0.0 0.0 x_fact 3.172738 y_fact 35.135135
7 "测控技术" 0.0 0.0 0.0 x_fact 3.407756 y_fact 6.815511
*Matrix 
0.000000 0.000000 0.369031 0.757503 0.652661 0.000000 0.349875 
0.000000 0.000000 0.000000 0.251934 0.000000 0.000000 0.000000 
0.369031 0.000000 0.000000 0.556027 0.417268 0.000000 0.315248 
0.757503 0.251934 0.556027 0.000000 0.878457 0.000000 0.519089 
0.652661 0.000000 0.417268 0.878457 0.000000 0.287674 0.505233 
0.000000 0.000000 0.000000 0.000000 0.287674 0.000000 0.294544 
0.349875 0.000000 0.315248 0.519089 0.505233 0.294544 0.000000