*Vertices 7
1 "光谱学与光谱分析" 0.0 0.0 0.0 x_fact 7.636364 y_fact 19.356643
2 "分析试验室" 0.0 0.0 0.0 x_fact 26.069930 y_fact 33.762238
3 "分析化学" 0.0 0.0 0.0 x_fact 2.573427 y_fact 11.748252
4 "分析科学学报" 0.0 0.0 0.0 x_fact 5.594406 y_fact 7.440559
5 "岩矿测试" 0.0 0.0 0.0 x_fact 1.958042 y_fact 3.328671
6 "理化检验化学分册" 0.0 0.0 0.0 x_fact 10.433566 y_fact 14.013986
7 "冶金分析" 0.0 0.0 0.0 x_fact 7.804196 y_fact 10.349650
*Matrix 
0.000000 0.458478 0.459739 0.456149 0.333708 0.418198 0.418665 
0.458478 0.000000 0.834755 0.910209 0.613236 0.972203 0.887660 
0.459739 0.834755 0.000000 0.824520 0.473320 0.814173 0.588423 
0.456149 0.910209 0.824520 0.000000 0.494466 0.862775 0.729464 
0.333708 0.613236 0.473320 0.494466 0.000000 0.564515 0.608205 
0.418198 0.972203 0.814173 0.862775 0.564515 0.000000 0.887777 
0.418665 0.887660 0.588423 0.729464 0.608205 0.887777 0.000000