*Vertices 9
1 "材料科学与工艺" 0.0 0.0 0.0 x_fact 2.031115 y_fact 3.586863
2 "金属学报" 0.0 0.0 0.0 x_fact 2.420052 y_fact 9.377701
3 "中国有色金属学报" 0.0 0.0 0.0 x_fact 8.599827 y_fact 16.508211
4 "材料导报" 0.0 0.0 0.0 x_fact 8.340536 y_fact 12.445981
5 "TransNonferrousMetSocChin" 0.0 0.0 0.0 x_fact 8.945549 y_fact 14.952463
6 "特种铸造及有色合金" 0.0 0.0 0.0 x_fact 9.075194 y_fact 17.631806
7 "热加工工艺" 0.0 0.0 0.0 x_fact 4.407952 y_fact 5.401901
8 "铸造" 0.0 0.0 0.0 x_fact 9.766638 y_fact 14.995678
9 "铸造技术" 0.0 0.0 0.0 x_fact 3.284356 y_fact 5.099395
*Matrix 
0.000000 0.257563 0.489638 0.475256 0.446062 0.258808 0.506666 0.314248 0.000000 
0.257563 0.000000 0.489486 0.578174 0.437844 0.281924 0.694523 0.276586 0.000000 
0.489638 0.489486 0.000000 0.609993 0.843897 0.417756 0.630936 0.404297 0.000000 
0.475256 0.578174 0.609993 0.000000 0.524481 0.436046 0.703027 0.409260 0.270818 
0.446062 0.437844 0.843897 0.524481 0.000000 0.307894 0.499433 0.282303 0.000000 
0.258808 0.281924 0.417756 0.436046 0.307894 0.000000 0.577095 0.796327 0.564816 
0.506666 0.694523 0.630936 0.703027 0.499433 0.577095 0.000000 0.676386 0.562042 
0.314248 0.276586 0.404297 0.409260 0.282303 0.796327 0.676386 0.000000 0.813174 
0.000000 0.000000 0.000000 0.270818 0.000000 0.564816 0.562042 0.813174 0.000000