个回答

• 慕田峪2374739

  2017-09-07 22:40:28

  兄台，截止到目前还没有这个第2代包。

  install.packages("xcms2")

  Installing package into ‘C:/Users/tangz/Documents/R/win-library/3.4’

  (as ‘lib’ is unspecified)

  Warning in install.packages :

    package ‘xcms2’ is not available (for R version 3.4.1)

  0