2017-06-18 68 views
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library(caret) 

Loading required package: ggplot2 Error: package or namespace load failed for ‘ggplot2’ in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]): there is no package called ‘gtable’ Error: package ‘ggplot2’ could not be loaded如何安装插入式包装?在安装时,我得到这个消息

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首先'install.packages( “插入符号”)',和'install.packages(“ggplot2”)'',然后'库(插入符号)' – CPak

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另外,确保没有其他R实例打开,并且在安装包时加载这些包。 – topepo

回答

2

尝试......

install.packages('caret', dependencies = TRUE) 
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只是试试这个

install.packages(pkgs = "caret", 
      dependencies = c("Depends", "Imports"))