Create R NoteBook require updated versions of the following packages : knitr,rmarkdown.

Create R NoteBook require updated versions of  the following packages : knitr,rmarkdown.

点击yes安装失败的时候,可以手动安装。先安装knitr,然后再安装rmarkdown

install.packages("rmarkdown")

原文地址:https://www.cnblogs.com/simuhunluo/p/7613613.html