Some help pages have links to and from but they are closed networks.
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 cran_help_pages:
cran_help_pages_not_linked()
,
cran_help_pages_wo_links()
Examples
chc <- cran_help_cliques("DZEXPM")
#> Retrieving cran_rdxrefs, this might take a bit.
#> Caching results to be faster next call in this session.
#> Warning: Some pages point to different places according to the OS.
#> Warning: Some links are distinct depending on the OS.
head(chc)
#> NULL