*Vertices 10
1 "北京师范大学学报自然科学版" 0.0 0.0 0.0 x_fact 0.490540 y_fact 3.784163
2 "西南师范大学学报" 0.0 0.0 0.0 x_fact 0.840925 y_fact 9.390329
3 "地理与地理信息科学" 0.0 0.0 0.0 x_fact 1.822004 y_fact 6.026629
4 "农业现代化研究" 0.0 0.0 0.0 x_fact 3.784163 y_fact 5.185704
5 "农业工程学报" 0.0 0.0 0.0 x_fact 4.835319 y_fact 35.739313
6 "中国土地科学" 0.0 0.0 0.0 x_fact 2.452698 y_fact 3.153469
7 "生态环境" 0.0 0.0 0.0 x_fact 1.261388 y_fact 12.193413
8 "中国农学通报" 0.0 0.0 0.0 x_fact 0.840925 y_fact 8.479327
9 "中国矿业" 0.0 0.0 0.0 x_fact 0.210231 y_fact 3.293623
10 "资源科学" 0.0 0.0 0.0 x_fact 5.816398 y_fact 12.754029
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.225424 0.000000 0.406343 0.000000 0.000000 0.000000 0.221836 
0.000000 0.000000 0.225424 0.000000 0.397986 0.503064 0.209684 0.804039 0.000000 0.331058 
0.000000 0.000000 0.000000 0.397986 0.000000 0.621218 0.000000 0.000000 0.000000 0.298116 
0.000000 0.000000 0.406343 0.503064 0.621218 0.000000 0.271236 0.287168 0.000000 0.515851 
0.000000 0.000000 0.000000 0.209684 0.000000 0.271236 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.804039 0.000000 0.287168 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.221836 0.331058 0.298116 0.515851 0.000000 0.000000 0.000000 0.000000