由於 Microsoft R 會自己維護一個 CRAN, 會像是一個 Time Machine 紀錄每段期間相容的套件
getOption("repos")
CRAN
"https://mran.microsoft.com/snapshot/2016-04-01"
你可能會遇到以下錯誤
install.packages("flexdashboard")
Installing package into ‘/home/gg/R/x86_64-pc-linux-gnu-library/3.2’ (as ‘lib’ is unspecified) Warning in install.packages : package ‘flexdashboard’ is not available (for R version 3.2.4)
嘗試強制指定 R packages repository 位置,可以解決
install.packages("flexdashboard", repos = "http://cran.csie.ntu.edu.tw/")