*Vertices 4
1 "色谱" 0.0 0.0 0.0 x_fact 5.172414 y_fact 38.505747
2 "中国药学杂志" 0.0 0.0 0.0 x_fact 7.758621 y_fact 31.609195
3 "药物分析杂志" 0.0 0.0 0.0 x_fact 8.908046 y_fact 22.988506
4 "分析仪器" 0.0 0.0 0.0 x_fact 6.321839 y_fact 6.896552
*Matrix 
0.000000 0.000000 0.229083 0.670492 
0.000000 0.000000 0.683338 0.781316 
0.229083 0.683338 0.000000 0.709664 
0.670492 0.781316 0.709664 0.000000