miniCRAN (version 0.0-16)

makeDepGraph: Create dependency graph from available packages.

Description

Each package is a node, and a dependency is an edge

Usage

makeDepGraph(pkg, availPkgs, repos = getOption("repos"), type = "source",
  path, suggests = TRUE, enhances = FALSE, includeBasePkgs = FALSE, ...)

Arguments

pkg

Character vector of packages.

availPkgs

Vector of available packages. Defaults to reading this list from CRAN, using available.packages

repos

URL(s) of the 'contrib' sections of the repositories. Passed to available.packages

type

Passed to available.packages

path

Destination download path

suggests

If TRUE, retrieves Suggests dependencies (non-recursively)

enhances

If TRUE, retrieves Enhances dependencies (non-recursively)

includeBasePkgs

If TRUE, include base R packages in results

...

Other arguments passed to available.packages

See Also

pkgDep plot.pkgDepGraph

Examples

p <- makeDepGraph(
  c("ggplot2", "forecast"), 
  repos = c(CRAN="http://cran.revolutionanalytics.com"), 
  type="source"
  )
if(require(igraph)) plot(p)




availPkgs <- pkgAvail(
  repos = c(CRAN="http://cran.revolutionanalytics.com"),
  type="source"
  )

p <- makeDepGraph(
  c("ggplot2", "forecast"), 
  availPkgs = availPkgs
)

if(require(igraph)) plot(p)