*Vertices 5
1 "非金属矿" 0.0 0.0 0.0 x_fact 0.610687 y_fact 10.839695
2 "中国矿业" 0.0 0.0 0.0 x_fact 1.526718 y_fact 7.175573
3 "中国有色金属学报" 0.0 0.0 0.0 x_fact 1.374046 y_fact 63.511450
4 "有色金属" 0.0 0.0 0.0 x_fact 4.427481 y_fact 9.618321
5 "矿冶" 0.0 0.0 0.0 x_fact 5.038168 y_fact 8.854962
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.248978 
0.000000 0.000000 0.000000 0.203402 0.370872 
0.000000 0.000000 0.000000 0.356409 0.240835 
0.000000 0.203402 0.356409 0.000000 0.663953 
0.248978 0.370872 0.240835 0.663953 0.000000