## ----include = FALSE----------------------------------------------------------
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)

## ----Usage, eval=FALSE--------------------------------------------------------
#  
#  library(pkgGraphR)
#  
#  funclist <- collectFunNames(x = ".")
#  funcgraph <- buildPackageGraph(x = ".",
#                                 unique.edges = TRUE,
#                                 only.connected = FALSE)
#  # under default parameters, only the graph is required
#  plotPackageGraph(graph = funcgraph)
#  # alternatively, plot with grouping and/or coloring (requires fun.list)
#  plotPackageGraph(graph = funcgraph,
#                   fun.list = funclist,
#                   use.subgraphs = T,
#                   use.colors = T)
#  

## ----save PDF, eval=FALSE-----------------------------------------------------
#  
#  p <- plotPackageGraph(graph = funcgraph)
#  htmlwidgets::saveWidget(p, "test.html")
#  webshot::webshot(url = "test.html", file = "test.pdf")
#