*Vertices 4
1 "中华儿科杂志" 0.0 0.0 0.0 x_fact 1.491713 y_fact 9.889503
2 "中国实用儿科杂志" 0.0 0.0 0.0 x_fact 9.944751 y_fact 15.690608
3 "实用儿科临床杂志" 0.0 0.0 0.0 x_fact 13.259669 y_fact 62.320442
4 "中国当代儿科杂志" 0.0 0.0 0.0 x_fact 6.740331 y_fact 12.099448
*Matrix 
0.000000 0.862418 0.301196 0.616273 
0.862418 0.000000 0.354379 0.665626 
0.301196 0.354379 0.000000 0.277667 
0.616273 0.665626 0.277667 0.000000