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.
NA if not able to collect the data from CRAN.
See also
Other functions related to BASE help pages:
base_help_pages_not_linked(),
base_help_pages_wo_links()
Examples
# \donttest{
if (requireNamespace("igraph", quietly = TRUE)) {
base_help_cliques()
}
#> Downloading and caching R's xrefs for this session.
#> Warning: Some links are distinct depending on the OS.
#> from_pkg from_Rd clique to_pkg to_Rd n
#> 1 base Arithmetic.Rd 1 base groupGeneric.Rd 1
#> 2 base Comparison.Rd 1 base Logic.Rd 1
#> 3 base Comparison.Rd 1 base groupGeneric.Rd 1
#> 4 base Logic.Rd 1 base groupGeneric.Rd 1
#> 5 base Syntax.Rd 1 base Logic.Rd 1
#> 6 base groupGeneric.Rd 1 <NA> <NA> 0
#> 7 base identical.Rd 1 base Logic.Rd 1
#> 8 base logical.Rd 1 base Logic.Rd 1
#> 9 base raw.Rd 1 base Logic.Rd 1
#> 10 base which.Rd 1 base Logic.Rd 1
#> 11 base Rhome.Rd 2 utils RHOME.Rd 1
#> 12 utils RHOME.Rd 2 <NA> <NA> 0
#> 13 base Special.Rd 3 utils combn.Rd 1
#> 14 base expand.grid.Rd 3 utils combn.Rd 1
#> 15 utils combn.Rd 3 <NA> <NA> 0
#> 16 base Version.Rd 4 utils sessionInfo.Rd 1
#> 17 utils sessionInfo.Rd 4 <NA> <NA> 0
#> 18 base as.POSIXlt.Rd 5 base strptime.Rd 1
#> 19 base strptime.Rd 5 <NA> <NA> 0
#> 20 base attr.Rd 6 base name.Rd 1
#> 21 base attributes.Rd 6 base name.Rd 1
#> 22 base body.Rd 6 base name.Rd 1
#> 23 base call.Rd 6 base name.Rd 1
#> 24 base name.Rd 6 <NA> <NA> 0
#> 25 base structure.Rd 6 base name.Rd 1
#> 26 base cbind.Rd 7 methods cbind2.Rd 1
#> 27 methods cbind2.Rd 7 <NA> <NA> 0
#> 28 base class.Rd 8 methods Introduction.Rd 1
#> 29 base class.Rd 8 methods is.Rd 1
#> 30 base isS4.Rd 8 methods Classes_Details.Rd 1
#> 31 base isS4.Rd 8 methods Introduction.Rd 1
#> 32 methods Classes_Details.Rd 8 <NA> <NA> 0
#> 33 methods Introduction.Rd 8 <NA> <NA> 0
#> 34 methods is.Rd 8 <NA> <NA> 0
#> 35 utils methods.Rd 8 methods Introduction.Rd 1
#> 36 base debug.Rd 9 methods RMethodUtils.Rd 1
#> 37 methods RMethodUtils.Rd 9 <NA> <NA> 0
#> 38 base dots.Rd 10 methods dotsMethods.Rd 1
#> 39 methods dotsMethods.Rd 10 <NA> <NA> 0
#> 40 base get.Rd 11 utils getAnywhere.Rd 1
#> 41 base get.Rd 11 utils getFromNamespace.Rd 1
#> 42 utils getAnywhere.Rd 11 <NA> <NA> 0
#> 43 utils getFromNamespace.Rd 11 <NA> <NA> 0
#> 44 base mode.Rd 12 utils type.convert.Rd 1
#> 45 utils type.convert.Rd 12 <NA> <NA> 0
#> 46 base print.Rd 13 tools print.via.format.Rd 1
#> 47 tools print.via.format.Rd 13 <NA> <NA> 0
#> 48 grDevices axisTicks.Rd 14 graphics axis.Rd 2
#> 49 grDevices axisTicks.Rd 14 graphics axTicks.Rd 1
#> 50 grDevices axisTicks.Rd 14 graphics par.Rd 2
#> 51 graphics axTicks.Rd 14 grDevices axisTicks.Rd 1
#> 52 graphics axis.Rd 14 <NA> <NA> 0
#> 53 graphics par.Rd 14 <NA> <NA> 0
#> 54 grDevices pdf.Rd 15 grid stringWidth.Rd 1
#> 55 grid stringWidth.Rd 15 <NA> <NA> 0
#> 56 grDevices pretty.Date.Rd 16 <NA> <NA> 0
#> 57 graphics axis.POSIXct.Rd 16 grDevices pretty.Date.Rd 1
#> 58 grDevices Hershey.Rd 17 <NA> <NA> 0
#> 59 graphics text.Rd 17 grDevices Hershey.Rd 1
#> 60 methods S4groupGeneric.Rd 18 <NA> <NA> 0
#> 61 methods nonStructure-class.Rd 18 methods S4groupGeneric.Rd 2
#> 62 methods setMethod.Rd 18 methods S4groupGeneric.Rd 1
#> 63 base proc.time.Rd 19 <NA> <NA> 0
#> 64 base system.time.Rd 19 <NA> <NA> 0
#> 65 parallel sendData.Rd 19 base proc.time.Rd 1
#> 66 parallel sendData.Rd 19 base system.time.Rd 1
#> 67 stats influence.measures.Rd 20 <NA> <NA> 0
#> 68 stats lm.influence.Rd 20 stats influence.measures.Rd 1
#> 69 stats ls.diag.Rd 20 stats influence.measures.Rd 1
#> 70 stats plot.lm.Rd 20 stats influence.measures.Rd 1
#> 71 splines bs.Rd 21 <NA> <NA> 0
#> 72 stats model.frame.Rd 21 splines bs.Rd 1
#> 73 stats power.free1way.test.Rd 22 stats simulate.Rd 1
#> 74 stats simulate.Rd 22 <NA> <NA> 0
#> 75 stats free1way.Rd 23 <NA> <NA> 0
#> 76 stats ppplot.Rd 23 stats free1way.Rd 2
#> 77 splines interpSpline.Rd 24 <NA> <NA> 0
#> 78 splines periodicSpline.Rd 24 <NA> <NA> 0
#> 79 stats splinefun.Rd 24 splines interpSpline.Rd 1
#> 80 stats splinefun.Rd 24 splines periodicSpline.Rd 1
#> 81 stats coef.Rd 25 <NA> <NA> 0
#> 82 stats4 coef-methods.Rd 25 stats coef.Rd 1
#> 83 stats confint.Rd 26 <NA> <NA> 0
#> 84 stats4 confint-methods.Rd 26 stats confint.Rd 1
#> 85 stats logLik.Rd 27 <NA> <NA> 0
#> 86 stats4 logLik-methods.Rd 27 stats logLik.Rd 1
#> 87 stats profile.Rd 28 <NA> <NA> 0
#> 88 stats4 profile-methods.Rd 28 stats profile.Rd 1
#> 89 stats update.Rd 29 <NA> <NA> 0
#> 90 stats4 update-methods.Rd 29 stats update.Rd 1
#> 91 stats vcov.Rd 30 <NA> <NA> 0
#> 92 stats4 vcov-methods.Rd 30 stats vcov.Rd 1
#> 93 parallel clusterApply.Rd 31 <NA> <NA> 0
#> 94 parallel unix/mclapply.Rd 31 <NA> <NA> 0
#> 95 tools check_packages_in_dir.Rd 31 parallel unix/mclapply.Rd 2
#> 96 tools check_packages_in_dir.Rd 31 parallel clusterApply.Rd 2
#> 97 tools buildVignette.Rd 32 <NA> <NA> 0
#> 98 utils Sweave.Rd 32 tools buildVignette.Rd 1
#> 99 tools RdTextFilter.Rd 33 <NA> <NA> 0
#> 100 utils aspell-utils.Rd 33 tools RdTextFilter.Rd 1
#> 101 tools userdir.Rd 34 <NA> <NA> 0
#> 102 utils available.packages.Rd 34 tools userdir.Rd 1
#> 103 utils installed.packages.Rd 34 tools userdir.Rd 1
#> 104 tools bibstyle.Rd 35 <NA> <NA> 0
#> 105 tools loadRdMacros.Rd 35 <NA> <NA> 0
#> 106 utils bibentry.Rd 35 tools loadRdMacros.Rd 1
#> 107 utils bibentry.Rd 35 tools bibstyle.Rd 1
#> 108 stats ts.Rd 36 <NA> <NA> 0
#> 109 utils head.Rd 36 stats ts.Rd 1
#> 110 methods getPackageName.Rd 37 <NA> <NA> 0
#> 111 utils packageName.Rd 37 methods getPackageName.Rd 1
# }