求大神指导（自己尝试很久无法解决）
> install.packages("qplot")Warning in install.packages :
package ‘qplot’ is not available (for R version 3.4.1)
到处找不到 适用得版本。（尝试过很多较低版本无效）
找不到安装包。
网络上没有这问题得回复！。
> load("G:\\qplot.20130627.tar.gz")
Error in load("G:\\qplot.20130627.tar.gz") :
bad restore file magic number (file may be corrupted) -- no data loaded
In addition: Warning message:
file ‘qplot.20130627.tar.gz’ has magic number 'qplot'
Use of save versions prior to 2 is deprecated
> utils:::menuInstallLocal()
ERROR: cannot extract package from 'G:/qplot.20130627.tar.gz'
Warning messages:
1: running command '"E:/R-3.4.1/bin/x64/R" CMD INSTALL -l "E:\R-3.4.1\library" "G:/qplot.20130627.tar.gz"' had status 1
2: In install.packages(files[tarballs], .libPaths()[1L], repos = NULL, :
installation of package ‘G:/qplot.20130627.tar.gz’ had non-zero exit status
>
