中文说明：代码亲测有效，有文件知道说明。可以实现二维切面可视化，内含模型较多，包括高斯模型、线性模型等，压缩包内含有测试数据，验证简单代码清晰。
English Description：
Code pro test effective, there are documents to know that. It can realize two-dimensional section visualization, and contains many models, including Gaussian model, linear model, etc. the compression package contains test data, so the verification is simple and the code is clear.