*Vertices 4 1 "山地农业生物学报" 0.0 0.0 0.0 x_fact 1.466993 y_fact 7.090465 2 "种子" 0.0 0.0 0.0 x_fact 10.024450 y_fact 47.677262 3 "中国油料作物学报" 0.0 0.0 0.0 x_fact 1.711491 y_fact 23.960880 4 "贵州农业科学" 0.0 0.0 0.0 x_fact 10.757946 y_fact 21.271394 *Matrix 0.000000 0.000000 0.000000 0.485124 0.000000 0.000000 0.215082 0.394543 0.000000 0.215082 0.000000 0.313925 0.485124 0.394543 0.313925 0.000000