Day 4 - Alex 2020-07-06
2020-07-06 本文已影响0人
学渣小徐
做一张简单的图
boxplot(iris$Sepal.Length~iris$Species,col = c("lightblue","lightyellow","lightpink"))
![](https://img.haomeiwen.com/i23984849/e83f7d120ac65791.png)
赋值
<-
eg. x <- 1+2
列出历史命令
history()
清空控制台
Ctrl + L
boxplot(iris$Sepal.Length~iris$Species,col = c("lightblue","lightyellow","lightpink"))
<-
eg. x <- 1+2
history()
Ctrl + L