【发布时间】:2018-07-10 15:04:57
【问题描述】:
```{r}
knitr::include_graphics(path = "~/Desktop/R/Files/apple.jpg/")
```
上面的代码块工作正常。但是,当我创建 for 循环时,knitr::include_graphics 似乎不起作用。
```{r}
fruits <- c("apple", "banana", "grape")
for(i in fruits){
knitr::include_graphics(path = paste("~/Desktop/R/Files/", i, ".jpg", sep = ""))
}
```
【问题讨论】: