*Vertices 15
1 "生态环境" 0.0 0.0 0.0 x_fact 0.357681 y_fact 3.294428
2 "给水排水" 0.0 0.0 0.0 x_fact 4.593373 y_fact 7.492470
3 "环境科学学报" 0.0 0.0 0.0 x_fact 6.362952 y_fact 9.487952
4 "环境科学" 0.0 0.0 0.0 x_fact 9.318524 y_fact 11.389307
5 "四川环境" 0.0 0.0 0.0 x_fact 0.753012 y_fact 1.920181
6 "农业环境科学学报" 0.0 0.0 0.0 x_fact 2.654367 y_fact 5.628765
7 "化工环保" 0.0 0.0 0.0 x_fact 1.543675 y_fact 1.976657
8 "工业水处理" 0.0 0.0 0.0 x_fact 2.673193 y_fact 5.082831
9 "水处理技术" 0.0 0.0 0.0 x_fact 1.543675 y_fact 2.673193
10 "应用生态学报" 0.0 0.0 0.0 x_fact 4.122741 y_fact 36.351657
11 "环境污染与防治" 0.0 0.0 0.0 x_fact 2.466114 y_fact 2.692018
12 "环境污染治理技术与设备" 0.0 0.0 0.0 x_fact 5.459337 y_fact 6.494729
13 "环境科学与技术" 0.0 0.0 0.0 x_fact 1.506024 y_fact 2.315512
14 "安全与环境学报" 0.0 0.0 0.0 x_fact 0.244729 y_fact 2.880271
15 "净水技术" 0.0 0.0 0.0 x_fact 0.169428 y_fact 0.320030
*Matrix 
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