beeswarm plot and violin plots
比 boxplot 好
我记得提到过 robust 这个特性
boxplot 进行了修正。

```{r}
library(tidyverse)
"pros and cons in Visualization" %>% 
    str_to_lower() %>% 
    str_replace_all('\\s','-') %>% 
    clipr::write_clip()
```

pros-and-cons-in-visualization

```{r}
library(fs)
dir_create("datasets")
download.file("https://assets.datacamp.com/production/course_5913/datasets/who_disease.csv",destfile = 'datasets/who_disease.csv')
```

```{r}
xml <- read_file("https://campus.datacamp.com/courses/visualization-best-practices-in-r/proportions-of-a-whole?ex=2")
```

```{r}
library(glue)
dir_create("slides")
glue("https://s3.amazonaws.com/assets.datacamp.com/production/course_5913/slides/chapter{1:4}.pdf") %>% 
    walk(~download.file(.,file.path("slides",basename(.))))
```

两个网络都不能下载
迅雷


ch2-prettify-bar.Rmd
Simply replace bar with a point Sometimes called point charts or dot plots

Removing vertical grid

书签 https://campus.datacamp.com/courses/visualization-best-practices-in-r/proportions-of-a-whole?ex=2

https://flowingdata.com/
专门讲 R  的
timeline 就有
https://flowingdata.com/2019/02/27/how-to-make-dot-timelines-in-r/

todo 把作者PPT 上的分类图总结了

我记得还有一个 datacamp 课程，总结各种图的画法，按照变量属性来的
