Some help pages have links to other pages and they might be linked from others but they are closed network: there is no link that leads to different help pages.
Value
Return a data.frame of help pages not connected to the network of help pages. Or NULL if nothing are found.
See also
Other functions related to CRAN help pages:
cran_help_pages_not_linked()
,
cran_help_pages_wo_links()
Examples
chc <- cran_help_cliques("BaseSet")
#> Retrieving cran_rdxrefs, this might take a bit.
#> Caching results to be faster next call in this session.
#> Warning: Some links are distinct depending on the OS.
head(chc)
#> from_pkg from_Rd clique to_pkg to_target to_Rd n
#> 1 BaseSet BaseSet-package.Rd 1 BaseSet TidySet TidySet-class.Rd 1
#> 2 BaseSet TidySet-class.Rd 1 BaseSet activate activate.Rd 1
#> 3 BaseSet TidySet-class.Rd 1 BaseSet add_column add_column.Rd 1
#> 4 BaseSet TidySet-class.Rd 1 BaseSet add_relation add_relation.Rd 1
#> 5 BaseSet TidySet-class.Rd 1 BaseSet arrange.TidySet arrange_.Rd 1
#> 6 BaseSet TidySet-class.Rd 1 BaseSet cartesian cartesian.Rd 1