*Vertices 6
1 "中国有色金属学报" 0.0 0.0 0.0 x_fact 1.812367 y_fact 29.957356
2 "装备环境工程" 0.0 0.0 0.0 x_fact 0.000000 y_fact 1.599147
3 "机械工程学报" 0.0 0.0 0.0 x_fact 5.756930 y_fact 23.773987
4 "中国机械工程" 0.0 0.0 0.0 x_fact 4.264392 y_fact 21.641791
5 "锻压技术" 0.0 0.0 0.0 x_fact 5.970149 y_fact 11.407249
6 "塑性工程学报" 0.0 0.0 0.0 x_fact 8.848614 y_fact 11.620469
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.000000 0.307911 
0.000000 0.000000 0.000000 0.000000 0.408189 0.282142 
0.000000 0.000000 0.000000 0.379348 0.214240 0.449141 
0.000000 0.000000 0.379348 0.000000 0.244170 0.516224 
0.000000 0.408189 0.214240 0.244170 0.000000 0.748589 
0.307911 0.282142 0.449141 0.516224 0.748589 0.000000