当我尝试使用readr
函数加载library()
时,出现以下错误:
Error in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]) :
there is no package called ‘Rcpp’
In addition: Warning message:
package ‘readr’ was built under R version 3.3.2
Error: package or namespace load failed for ‘readr’
我对R比较新。所以我不确定如何解释这个错误信息。你能否告诉我如何成功加载readr
?
由于