LVQ神经网络的分类,以医学病例肿瘤的分析作为实例，是matlab的代码，欢迎下载-Classification LVQ neural network to analyze cases of cancer medicine as an example, is matlab code, welcome to download

对新冠肺炎病例传播数据进行清洗，并进行可视化，包含流向地图和桑基图。(The novel coronavirus pneumonia transmission data were cleaned and visualized, including flow maps and sonkey maps.)