*Vertices 7
1 "腐蚀科学与防护技术" 0.0 0.0 0.0 x_fact 6.849315 y_fact 13.150685
2 "材料保护" 0.0 0.0 0.0 x_fact 26.712329 y_fact 46.986301
3 "材料科学与工程学报" 0.0 0.0 0.0 x_fact 1.780822 y_fact 8.082192
4 "材料开发与应用" 0.0 0.0 0.0 x_fact 1.780822 y_fact 2.602740
5 "腐蚀与防护" 0.0 0.0 0.0 x_fact 3.972603 y_fact 6.164384
6 "电镀与涂饰" 0.0 0.0 0.0 x_fact 0.273973 y_fact 1.095890
7 "电镀与环保" 0.0 0.0 0.0 x_fact 15.890411 y_fact 21.917808
*Matrix 
0.000000 0.487177 0.000000 0.477739 0.681973 0.000000 0.285095 
0.487177 0.000000 0.000000 0.532818 0.672298 0.691332 0.849736 
0.000000 0.000000 0.000000 0.210729 0.243015 0.000000 0.000000 
0.477739 0.532818 0.210729 0.000000 0.818129 0.295790 0.419259 
0.681973 0.672298 0.243015 0.818129 0.000000 0.377707 0.542487 
0.000000 0.691332 0.000000 0.295790 0.377707 0.000000 0.891553 
0.285095 0.849736 0.000000 0.419259 0.542487 0.891553 0.000000