https://jmetzen.github.io/2015-01-29/ml_advice.html Advice for applying Machine Learning This post is based on a tutorial given in a machine learning course at University of Bremen. It summarizes some recommendations on how to get started with machin
R支持4种图形类型: base graphics, grid graphics, lattice graphics, ggplot2. Base graphics是R的默认图形系统. 一. 基本图形函数plot() plot()命令中的type参数用于明确图形如何绘制,具体type值使用如下: "p" for "points" "l" for "lines" "o" for "overlaid