Package: hutils 2.0.1

hutils: Miscellaneous R Functions and Aliases

Provides utility functions for, and drawing on, the 'data.table' package. The package also collates useful miscellaneous functions extending base R not available elsewhere. The name is a portmanteau of 'utils' and the author.

Authors:Hugh Parsonage [aut, cre], Michael Frasco [ctb], Ben Hamner [ctb]

hutils_2.0.1.tar.gz
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hutils_2.0.1.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
DESCRIPTION |NEWS
card.svg |card.png
hutils/json (API)

# Install 'hutils' in R:

install.packages('hutils', repos = c('https://hughparsonage.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/hughparsonage/hutils/issues

Pkgdown/docs site:https://hughparsonage.github.io

On CRAN:

8.54 score 10 stars 8 packages 236 scripts 2.0k downloads 75 exports 3 dependencies

Last updated from:e2b4c99351. Checks:9 OK. Indexed: yes.

Target	Result	Time
linux-devel-x86_64	OK	152
source / vignettes	OK	218
linux-release-x86_64	OK	143
macos-release-arm64	OK	80
macos-oldrel-arm64	OK	104
windows-devel	OK	109
windows-release	OK	107
windows-oldrel	OK	133
wasm-release	OK	115

Exports:%<->%%ein%%enotin%%epin%%implies%%notchin%%notin%%pin%ahull all_same_sign AND any_grepl auc average_bearing average_bearing_n bearing coalesce compass2bearing dev_copy2a4 dir2 drop_col drop_colr drop_cols drop_constant_cols drop_empty_cols drop_grep duplicated_rows easterly_component find_pattern_in fst_columns fst_nrow generate_LaTeX_manual goto_pattern_in has_unique_key haversine_distance if_else implies isAttached longest_prefix longest_suffix mean_na Mode mutate_ntile mutate_other neither NEITHER ngrep nor NOR northerly_component OR pow prohibit_unequal_length_vectors prohibit_vector_recycling prohibit_vector_recycling.MAXLENGTH provide.dir provide.file replace_pattern_in report_error RQ samp select_grep select_which selector seq_nrow set_cols_first set_cols_last set_colsuborder set_unique_key Switch trim_common_affixes weight2rows weighted_ntile weighted_quantile XOR

Dependencies:data.table fastmatch magrittr

Hutils

Rendered fromhutils.Rmdusingknitr::rmarkdown

Last update: 2021-06-01
Started: 2017-09-16

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
hutils package	hutils-package
Exists and (not) in	%ein% %enotin% %epin%
Negation of in (character)	%notchin%
Negation of in	%notin%
Partial in	%pin%
Maximum area given x and y coordinates	ahull
Aliases	aliases AND NEITHER neither NOR nor OR pow XOR
Determine whether a vector is all of the same sign	all_same_sign
Does the pattern appear anywhere?	any_grepl
AUC	auc
Average of bearings	average_bearing average_bearing_n
Bearing calculations	bearing compass2bearing easterly_component northerly_component
Find first non-missing element	coalesce
Copy device to an A4 PDF	dev_copy2a4
List many files	dir2
Drop column or columns	drop_col drop_cols
Drop columns whose names match a pattern	drop_colr drop_grep
Drop constant columns	drop_constant_cols
Drop empty columns	drop_empty_cols
Return duplicated rows of data.table	duplicated_rows
Find string pattern in (text) file	find_pattern_in goto_pattern_in
Utilities for `fst` files	fst_columns fst_nrow
Generate LaTeX manual of installed package	generate_LaTeX_manual
Distance between two points on the Earth	haversine_distance
Vectorized if	if_else
#' Logical implies	%implies% implies
Is a package attached?	isAttached
Logical assertions	isTrueFalse
Longest common prefix/suffix	longest_affix longest_prefix longest_suffix trim_common_affixes
Proportion of values that are NA.	mean_na
Statistical mode	Mode
Add a column of ntiles to a data table	mutate_ntile
Group infrequent entries into 'Other category'	mutate_other
Anti-grep	ngrep
Prohibit unequal length vectors	prohibit_unequal_length_vectors
Prohibit vector recycling	prohibit_vector_recycling prohibit_vector_recycling.MAXLENGTH
Provide directory	provide.dir
Provide a file	provide.file
Replace string pattern in text file	replace_pattern_in
Report errors and warnings	report_error
Shorthand for 'requireNamespace'	RQ
Safer sampler	samp
Select names matching a pattern	select_grep
Select columns satisfying a condition	select_which
Fast selection of 'data.table' columns	selector
Generate sequence of row numbers	seq_nrow
Put columns first or last	set_colsuborder set_cols_first set_cols_last
Swap assignment	%<->% swap
Vectorized switch	Switch
Unique keys	has_unique_key set_unique_key unique-keys
Expand a weighted data frame to an equivalent unweighted	weight2rows
Weighted (ranked) quantiles	weighted_ntile
Weighted quantile	weighted_quantile