关于包VIMGUI,我有一些问题。当我试图使用它时,警告是这样的:Error in load Namespace(i, c(lib.loc, .libPathsstringi’1: package ‘VIM’ was built under R version 3.1.2
2: package ‘data.table’ was built under R versi
我在运行data.table的eval、parse和as.character的组合时遇到了一些问题。基本上,我希望将数据表中给定列转换为同一列的as.character输出。library(data.table)# an options that I heardmay solve the problemVARS <- colnam