*Vertices 4
1 "太阳能学报" 0.0 0.0 0.0 x_fact 4.024768 y_fact 28.482972
2 "节能技术" 0.0 0.0 0.0 x_fact 7.430341 y_fact 12.383901
3 "动力工程" 0.0 0.0 0.0 x_fact 0.619195 y_fact 19.814241
4 "暖通空调" 0.0 0.0 0.0 x_fact 0.619195 y_fact 39.318885
*Matrix 
0.000000 0.485371 0.000000 0.000000 
0.485371 0.000000 0.295066 0.429094 
0.000000 0.295066 0.000000 0.000000 
0.000000 0.429094 0.000000 0.000000