我有一组饼图,我正在尝试将其放入 2x2 数组中。但是图像扭曲了如何更改大小
x1 <- c(90,7,3)
x2 <- c(70,18,12)
x3 <- c(17,4,30,17,30)
label1 <- c('Physically 90%','Spoke 7%','Never 3%')
label2 <- c('Abrupt Stop 70%','Go Around 18%','Stops Far \nAway 12%')
label3 <- c('None 17','Robot-Robot 4%','Robot-\nHuman 30%','Robot-\nObject 17%','Robot-\nSurface 30%')
par(mfrow = c(2,2))
pie(x1, label1,main="Instances Where Robot Has Been Stuck", col=rainbow(length(x1)))
pie(x2, label2,main="How Robot Avoids Objects", col=rainbow(length(x2)))
pie(x3, label3,main="Collision Types", col=rainbow(length(x3)))
如果您使用 R Markdown,您可以向初始代码块添加一些代码:
library(knitr)
opts_chunk$set(fig.width=8, fig.height=8)
无花果的宽度和高度应该是答案,或者:
```{r fig.width=8, fig.height=8}
这适用于 R markdown 中的各个代码块