Theiss Bendixen and Benjamin Grant Purzycki wrote this book. He writes: The website holds: – All data and code used in the book – Free sample chapters – Bonus material These aren’t quite the same methods for causal inference that … Continue reading → …

饼图结构简单、占比一目了然，大众易理解。使用规范： 类别数量控制在 3 ~ 6 类最佳，多余类别可合并为「其它」； 标注必须完整：类别名称、占比 / 数值； 避免 3D、倾斜效果，会误导视觉判断。 最简单的饼图 sales = c(A = 3, B = 7, C = 9, D = 5, E = 2) pie(sales) 最有趣的饼图1 pie( x = c(280, 60, 20), labels = c(‘Sky’, ‘Sunny side of pyramid’, ‘Shady side of pyramid’), col = c(‘#0292D8’, ‘#F7EA39’, ‘#C4B632’), init.angle = -50, border = NA ) 自定义颜色和标签 sales = c(3, 7, 9, 5, 2) labels = c("A", "B", "C", "D", "E") pct = scales::percent(sales / sum(sales), …

I emailed: I’m sure the readers would appreciate your posts. I think they appreciate almost all the posts that aren’t mine. If I could do a customer satisfaction survey, I expect that the average approval of non-me posts is higher … Continue reading → …