我正在研究R markdown脚本(RStudio)。单个代码块工作,但当我尝试编织HTML时,它会抛出错误“库中的错误(dplyr):没有名为'dplyr'的包调用:... withCallingHandlers - > withVisible - > eval - > eval - >图书馆”
码
##install library
```{r install pkg,include=FALSE,cache=TRUE}
install.packages("kableExtra",repos = "http://cran.us.r-project.org")
install.packages("dplyr", repos = "http://cran.us.r-project.org")
install.packages("ggplot2", repos = "http://cran.us.r-project.org")
```
```{r setup, include=FALSE}
library(knitr)
library(dplyr)
library(ggplot2)
```
重新启动R您应手动安装软件包,然后编织为HDML。单击工具>安装包,然后键入包