*Vertices 10
1 "植物生态学报" 0.0 0.0 0.0 x_fact 12.769989 y_fact 15.915119
2 "西北植物学报" 0.0 0.0 0.0 x_fact 1.629405 y_fact 5.342933
3 "应用与环境生物学报" 0.0 0.0 0.0 x_fact 1.667298 y_fact 2.841986
4 "水土保持学报" 0.0 0.0 0.0 x_fact 1.629405 y_fact 10.155362
5 "草业学报" 0.0 0.0 0.0 x_fact 1.496779 y_fact 7.654415
6 "生态环境" 0.0 0.0 0.0 x_fact 1.269420 y_fact 2.500947
7 "农业环境科学学报" 0.0 0.0 0.0 x_fact 1.970443 y_fact 4.092459
8 "生态学报" 0.0 0.0 0.0 x_fact 11.443729 y_fact 25.407351
9 "应用生态学报" 0.0 0.0 0.0 x_fact 12.315271 y_fact 20.462296
10 "生态学杂志" 0.0 0.0 0.0 x_fact 4.585070 y_fact 5.627131
*Matrix 
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0.443972 0.000000 0.265348 0.000000 0.000000 0.000000 0.000000 0.253373 0.247622 0.306541 
0.541069 0.265348 0.000000 0.000000 0.000000 0.288034 0.363149 0.506550 0.494922 0.493229 
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0.254122 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
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0.252900 0.000000 0.363149 0.000000 0.000000 0.526739 0.000000 0.258105 0.360374 0.309981 
0.896443 0.253373 0.506550 0.000000 0.000000 0.305278 0.258105 0.000000 0.789242 0.917392 
0.811163 0.247622 0.494922 0.000000 0.000000 0.486871 0.360374 0.789242 0.000000 0.880123 
0.899840 0.306541 0.493229 0.000000 0.000000 0.369504 0.309981 0.917392 0.880123 0.000000