This package provides tools for computing and analyzing dependency relationships among R packages. It provides tools for building a graph-based representation of the dependencies among all packages in a list of CRAN-style package repositories. There are also utilities for computing installation order of a given package. If the RCurl package is available, an estimate of the download size required to install a given package and its dependencies can be obtained.
这个包提供了用于R包之间的依赖关系的计算和分析的工具。它提供的工具,建立一个基于图形表示CRAN的风格套件库列表中的所有软件包之间的依赖关系。计算给定包的安装顺序也有事业。 ,如果RCurl包是可用的,估计需要下载大小安装一个给定的包,可以得到和它的依赖。