pkgsearch搜索和查询CRAN R包_2021-01-26

# pkgsearch包功能测试_20210126

## 1.设置当前目录

setwd("pkgsearch/")

## 2.安装和导入R包

# install.packages("pkgsearch")

library(pkgsearch)

## 3.R包简要信息

help(package="pkgsearch")

# Package: pkgsearch

# Title: Search and Query CRAN R Packages

# Version: 3.0.3

# Authors@R: c(

# person("Gábor", "Csárdi",, "csardi.gabor@gmail.com", c("aut", "cre")),

# person("Maëlle", "Salmon", role = "aut",

# comment = c(ORCID = "0000-0002-2815-0399")),

# person("R Consortium", role = c("fnd")))

# Description: Search CRAN metadata about packages by keyword, popularity,

# recent activity, package name and more. Uses the 'R-hub' search server,

# see <https://r-pkg.org> and the CRAN metadata database, that

# contains information about CRAN packages. Note that this is _not_

# a CRAN project.

# License: MIT + file LICENSE

# LazyData: true

# URL: https://github.com/r-hub/pkgsearch,

# https://r-hub.github.io/pkgsearch/

# BugReports: https://github.com/r-hub/pkgsearch/issues

# Imports: assertthat, curl, jsonlite, parsedate, prettyunits, tibble

# Suggests: mockery, covr, memoise, pingr (>= 2.0.0), rstudioapi, shiny,

# shinyjs, shinyWidgets, testthat (>= 2.1.0), whoami

# Encoding: UTF-8

# RoxygenNote: 7.1.1

# NeedsCompilation: no

# Packaged: 2020-10-08 16:38:15 UTC; gaborcsardi

# Author: Gábor Csárdi [aut, cre],

# Maëlle Salmon [aut] (<https://orcid.org/0000-0002-2815-0399>),

# R Consortium [fnd]

# Maintainer: Gábor Csárdi <csardi.gabor@gmail.com>

# Repository: CRAN

# Date/Publication: 2020-10-08 17:40:12 UTC

# Built: R 3.6.3; ; 2021-01-21 20:29:36 UTC; windows

ls(package:pkgsearch)

# [1] "advanced_search" "cran_events" "cran_package"

# [4] "cran_package_history" "cran_packages" "cran_top_downloaded"

# [7] "cran_trending" "more" "pkg_search"

# [10] "pkg_search_addin" "ps"

## 4.功能测试

### 4.1 advanced_search

?advanced_search

# Advanced CRAN package search

# See the Elastic documentation for the syntax and features: https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-query-string-query.html

advanced_search(Maintainer = "ORPHANED")

# - "advanced search" ----------------------------- 37 packages in 0.001 seconds -

# # package version by @ title

# 1 100 Funclustering 1.0.2 ORPHANED 2y Functional Data Clustering

# 2 100 distances 0.1.8 ORPHANED 1y Tools for Distance Metrics

# 3 100 mvcwt 1.3.1 ORPHANED 2y Wavelet Analysis of Multiple Ti...

# 4 96 nhlscrapr 1.8.1 ORPHANED 4y Compiling the NHL Real Time Sco...

# 5 96 NanoStringNorm 1.2.1.1 ORPHANED 5M Normalize NanoString miRNA and ...

# 6 96 SDMTools 1.1.221.2 ORPHANED 1y Species Distribution Modelling ...

# 7 96 datadr 0.8.6.1 ORPHANED 2y Divide and Recombine for Large,...

# 8 86 rda 1.0.2.2.1 ORPHANED 3y Shrunken Centroids Regularized ...

# 9 86 ggmap 3.0.0 ORPHANED 2y Spatial Visualization with ggplot2

# 10 86 gWidgetstcltk 0.0.55.1 ORPHANED 9M Toolkit implementation of gWidg...

advanced_search(Author = "Hester AND NOT Wickham")

# - "advanced search" ----------------------------- 25 packages in 0.005 seconds -

# # package version by @ title

# 1 100 gmailr 1.0.0 Jim Hester 1y Access the 'Gmail' 'RESTful...

# 2 94 primerTree 1.0.5 Jim Hester 1y Visually Assessing the Spec...

# 3 89 knitrBootstrap 1.0.2 Jim Hester 3y 'knitr' Bootstrap Framework

# 4 86 types 1.0.0 Jim Hester 4y Type Annotations

# 5 85 glue 1.4.2 Jim Hester 5M Interpreted String Literals

# 6 72 pak 0.1.2.1 G谩bor Cs谩rdi 2M Another Approach to Package...

# 7 69 dplyr.teradata 0.4.1 Koji Makiyama 2M A 'Teradata' Backend for 'd...

# 8 66 lintr 2.0.1 Jim Hester 1y A 'Linter' for R Code

# 9 65 decor 1.0.0 Jim Hester 7M Retrieve Code Decorations

# 10 64 mockery 0.4.2 Jim Hester 1y Mocking Library for R

advanced_search("permutation test AND NOT License: GPL OR GNU")

advanced_search("_exists_" = "URL")

# - "advanced search" --------------------------- 9204 packages in 0.001 seconds -

# # package version by @ title

# 1 100 anomalyDetection 0.2.5 Bradley Boehmke 3y Im...

# 2 100 RcppHoney 0.1.7 Daniel C. Dillon 3y It...

# 3 100 QICD 1.2.0 Bo Peng 4y Es...

# 4 100 tsbridge 1.1 Guy J. Abel 7y Ca...

# 5 100 ubeR 0.1.4 Andrew Collier 4y In...

# 6 100 tabplotd3 0.3.3 Edwin de Jonge<edwindjonge@gmail.com> 7y Ta...

# 7 100 GeneReg 1.1.2 Tao Huang 8y Co...

# 8 100 pbdDMAT 0.5.1 Drew Schmidt 2y 'p...

# 9 100 makeParallel 0.1.1 Clark Fitzgerald 2y Tr...

# 10 100 galgo 1.4 Victor Trevino 2y Ge...

advanced_search(package = "ggplot2")

### 4.2 cran_events

?cran_events

# List of all CRAN events (new, updated, archived packages)

cran_events()

# CRAN events (events)------------------------------------------------------------

# . When Package Version Title

# + 9 hours BLCOP 0.3.3 Black-Litterman and Copula Opinion...

# + 9 hours stars 0.5-1 Spatiotemporal Arrays, Raster and ...

# + 9 hours stringb 0.1.17 Convenient Base R String Handling

# + 10 hours microseq 2.1.4 Basic Biological Sequence Handling

# + 10 hours rgnparser 0.2.0 Parse Scientific Names

# + 10 hours shinythemes 1.2.0 Themes for Shiny

# + 10 hours gert 1.1.0 Simple Git Client for R

# + 10 hours image.textlinedetector 0.1.3 Segment Images in Text Lines and W...

# + 10 hours shiny 1.6.0 Web Application Framework for R

# + 10 hours gwaRs 0.2.0 Manhattan, Q-Q, and PCA Plots usin...

cran_events(limit = 5, releases = FALSE)

# CRAN events (archivals)---------------------------------------------------------

# . When Package Version Title

# - 1 day petro.One 0.2.3 Statistics and Text Mining for Oil and Gas Papers...

# - 1 day testextra 0.1.0.1 Extract Test Blocks

# - 1 day parsetools 0.1.3 Parse Tools

# - 1 day GreedySBTM 1.0 Greedy Stochastic Block Transition Models

# - 1 day GreedyEPL 1.0 Greedy Expected Posterior Loss

cran_events(limit = 5, archivals = FALSE)

# CRAN events (pkgreleases)-------------------------------------------------------

# . When Package Version Title

# + 9 hours BLCOP 0.3.3 Black-Litterman and Copula Opinion Pooling Fram...

# + 9 hours stars 0.5-1 Spatiotemporal Arrays, Raster and Vector Data C...

# + 9 hours stringb 0.1.17 Convenient Base R String Handling

# + 10 hours microseq 2.1.4 Basic Biological Sequence Handling

# + 10 hours rgnparser 0.2.0 Parse Scientific Names

summary(cran_events(limit = 10))

# CRAN events (events)

# [1] "BLCOP@0.3.3" "stars@0.5-1"

# [3] "stringb@0.1.17" "microseq@2.1.4"

# [5] "rgnparser@0.2.0" "shinythemes@1.2.0"

# [7] "gert@1.1.0" "image.textlinedetector@0.1.3"

# [9] "shiny@1.6.0" "gwaRs@0.2.0"

### 4.3 cran_package

?cran_package

# Metadata about a CRAN package

cran_package("pkgsearch")

# $Package

# [1] "pkgsearch"

# $Title

# [1] "Search and Query CRAN R Packages"

# $Version

# [1] "3.0.3"

# $`Authors@R`

# [1] "c(\nperson(\"Gábor\", \"Csárdi\",, \"csardi.gabor@gmail.com\", c(\"aut\", \"cre\")),\nperson(\"Maëlle\", \"Salmon\", role = \"aut\",\ncomment = c(ORCID = \"0000-0002-2815-0399\")),\nperson(\"R Consortium\", role = c(\"fnd\")))"

# $Description

# [1] "Search CRAN metadata about packages by keyword, popularity,\nrecent activity, package name and more. Uses the 'R-hub' search server,\nsee <https://r-pkg.org> and the CRAN metadata database, that\ncontains information about CRAN packages. Note that this is _not_\na CRAN project."

# $License

# [1] "MIT + file LICENSE"

# $LazyData

# [1] "true"

# $URL

# [1] "https://github.com/r-hub/pkgsearch,\nhttps://r-hub.github.io/pkgsearch/"

# $BugReports

# [1] "https://github.com/r-hub/pkgsearch/issues"

# $Imports

# $Imports$assertthat

# [1] "*"

# $Imports$curl

# [1] "*"

# $Imports$jsonlite

# [1] "*"

# $Imports$parsedate

# [1] "*"

# $Imports$prettyunits

# [1] "*"

# $Imports$tibble

# [1] "*"

# $Suggests

# $Suggests$mockery

# [1] "*"

# $Suggests$covr

# [1] "*"

# $Suggests$memoise

# [1] "*"

# $Suggests$pingr

# [1] ">= 2.0.0"

# $Suggests$rstudioapi

# [1] "*"

# $Suggests$shiny

# [1] "*"

# $Suggests$shinyjs

# [1] "*"

# $Suggests$shinyWidgets

# [1] "*"

# $Suggests$testthat

# [1] ">= 2.1.0"

# $Suggests$whoami

# [1] "*"

# $Encoding

# [1] "UTF-8"

# $RoxygenNote

# [1] "7.1.1"

# $NeedsCompilation

# [1] "no"

# $Packaged

# [1] "2020-10-08 16:38:15 UTC; gaborcsardi"

# $Author

# [1] "Gábor Csárdi [aut, cre],\nMaëlle Salmon [aut] (<https://orcid.org/0000-0002-2815-0399>),\nR Consortium [fnd]"

# $Maintainer

# [1] "Gábor Csárdi <csardi.gabor@gmail.com>"

# $Repository

# [1] "CRAN"

# $`Date/Publication`

# [1] "2020-10-08 17:40:12 UTC"

# $crandb_file_date

# [1] "2020-10-08 19:02:39"

# $MD5sum

# [1] "d3f8da070b25bb7dfb14a58e13fb7ed7"

# $date

# [1] "2020-10-08T16:40:12+00:00"

# $releases

# list()

# attr(,"class")

# [1] "cran_package"

str(cran_package)

# function (name, version = NULL)

### 4.4 cran_packages

?cran_packages

# Metadata about multiple CRAN packages

#@ Get metadata about one package

cran_packages("rhub")

# A tibble: 1 x 22

# Package Title Version `Authors@R` Description License LazyData URL BugReports

# <chr> <chr> <chr> <chr> <chr> <chr> <chr> <chr> <chr>

# 1 rhub Conn~ 1.1.1 "c(\nperso~ "Run 'R CM~ MIT + ~ true http~ https://g~

# # ... with 13 more variables: RoxygenNote <chr>, Encoding <chr>,

# # VignetteBuilder <chr>, NeedsCompilation <chr>, Packaged <chr>, Author <chr>,

# # Maintainer <chr>, Repository <chr>, `Date/Publication` <chr>,

# # crandb_file_date <chr>, MD5sum <chr>, date <chr>, dependencies <list>

# #@ Get metadata about two packages

cran_packages(c("rhub", "testthat"))

# A tibble: 2 x 25

# Package Title Version `Authors@R` Description License LazyData URL BugReports

# <chr> <chr> <chr> <chr> <chr> <chr> <chr> <chr> <chr>

# 1 rhub Conn~ 1.1.1 "c(\nperso~ "Run 'R CM~ MIT + ~ true http~ https://g~

# 2 testth~ Unit~ 3.0.1 "\nc(perso~ "Software ~ MIT + ~ NA http~ https://g~

# # ... with 16 more variables: RoxygenNote <chr>, Encoding <chr>,

# # VignetteBuilder <chr>, NeedsCompilation <chr>, Packaged <chr>, Author <chr>,

# # Maintainer <chr>, Repository <chr>, `Date/Publication` <chr>,

# # crandb_file_date <chr>, MD5sum <chr>, date <chr>, dependencies <list>,

# # `Config/testthat/edition` <chr>, `Config/testthat/parallel` <chr>,

# # `Config/testthat/start-first` <chr>

#@ If a version does not exist nothing is returned

cran_packages("rhub@notaversion")

### 4.5 cran_package_history

?cran_package_history

# Query the history of a package

cran_package_history("igraph")

# A tibble: 48 x 22

# Package Version Date Title Author Maintainer Description License URL

# * <chr> <chr> <chr> <chr> <chr> <chr> <chr> <chr> <chr>

# 1 igraph 0.1.1 Janu~ IGra~ Gabor~ Gabor Csa~ Routines f~ GPL ve~ http~

# 2 igraph 0.1.2 Janu~ Rout~ Gabor~ Gabor Csa~ The igraph~ GPL ve~ http~

# 3 igraph 0.2 Janu~ IGra~ Gabor~ Gabor Csa~ Routines f~ GPL ve~ http~

# 4 igraph 0.2.1 Janu~ IGra~ Gabor~ Gabor Csa~ Routines f~ GPL ve~ http~

# 5 igraph 0.3.1 Dece~ Rout~ Gabor~ Gabor Csa~ Routines f~ GPL ve~ http~

# 6 igraph 0.3.2 Dece~ Rout~ Gabor~ Gabor Csa~ Routines f~ GPL ve~ http~

# 7 igraph 0.3.3 Dece~ Rout~ Gabor~ Gabor Csa~ Routines f~ GPL ve~ http~

# 8 igraph 0.4 May ~ Rout~ Gabor~ Gabor Csa~ Routines f~ GPL ve~ http~

# 9 igraph 0.4.1 May ~ Rout~ Gabor~ Gabor Csa~ Routines f~ GPL ve~ http~

# 10 igraph 0.4.2 May ~ Rout~ Gabor~ Gabor Csa~ Routines f~ GPL ve~ http~

# ... with 38 more rows, and 13 more variables: Packaged <chr>,

# crandb_file_date <chr>, date <chr>, dependencies <list>, Repository <chr>,

# `Date/Publication` <chr>, SystemRequirements <chr>, NeedsCompilation <chr>,

# BugReports <chr>, Collate <chr>, Encoding <chr>, RoxygenNote <chr>,

# MD5sum <chr>

cran_package_history("ggplot2")

# A tibble: 40 x 28

# Package Type Title Version Date Author Maintainer Description License

# * <chr> <chr> <chr> <chr> <chr> <chr> <chr> <chr> <chr>

# 1 ggplot2 Pack~ An i~ 0.5 2007~ Hadle~ Hadley Wi~ "An implem~ GPL

# 2 ggplot2 Pack~ An i~ 0.5.1 2007~ Hadle~ Hadley Wi~ "An implem~ GPL

# 3 ggplot2 Pack~ An i~ 0.5.2 2007~ Hadle~ Hadley Wi~ "An implem~ GPL

# 4 ggplot2 Pack~ An i~ 0.5.4 2007~ Hadle~ Hadley Wi~ "An implem~ GPL

# 5 ggplot2 Pack~ An i~ 0.5.5 2007~ Hadle~ Hadley Wi~ "An implem~ GPL

# 6 ggplot2 Pack~ An i~ 0.5.6 2007~ Hadle~ Hadley Wi~ "An implem~ GPL

# 7 ggplot2 Pack~ An i~ 0.5.7 2007~ Hadle~ Hadley Wi~ "An implem~ GPL

# 8 ggplot2 Pack~ An i~ 0.6 2008~ Hadle~ Hadley Wi~ "An implem~ GPL

# 9 ggplot2 Pack~ An i~ 0.7 2008~ Hadle~ Hadley Wi~ "An implem~ GPL

# 10 ggplot2 Pack~ An i~ 0.8 2008~ Hadle~ Hadley Wi~ "An implem~ GPL

# ... with 30 more rows, and 19 more variables: SaveImage <chr>, LazyData <chr>,

# Packaged <chr>, crandb_file_date <chr>, date <chr>, dependencies <list>,

# URL <chr>, LazyLoad <chr>, Extends <chr>, Collate <chr>, Repository <chr>,

# `Date/Publication` <chr>, NeedsCompilation <chr>, VignetteBuilder <chr>,

# BugReports <chr>, `Authors@R` <chr>, RoxygenNote <chr>, Encoding <chr>,

# MD5sum <chr>

### 4.6 cran_top_downloaded

?cran_top_downloaded

# Top downloaded packages

cran_top_downloaded()

# A tibble: 100 x 2

# package count

# <chr> <chr>

# 1 rlang 437922

# 2 vctrs 378513

# 3 dplyr 370243

# 4 tibble 321775

# 5 jsonlite 319259

# 6 Rcpp 291812

# 7 ggplot2 287558

# 8 glue 272290

# 9 lifecycle 258241

# 10 tidyselect 242689

# ... with 90 more rows

### 4.7 cran_trending

?cran_trending

# Trending R packages

# Trending packages are the ones that were downloaded at least 1000 times during last week, and that substantially increased their download counts, compared to the average weekly downloads in the previous 24 weeks. The percentage of increase is also shown in the output.

cran_trending()

# A tibble: 100 x 2

# package score

# <chr> <chr>

# 1 roxytest 4842.4278137890394800

# 2 Q7 4699.3788819875776400

# 3 outliers 3711.7480823576907500

# 4 leafpm 1124.8568950563746700

# 5 js 1123.7399561723886000

# 6 mapedit 1020.5578351425751800

# 7 ic.infer 784.6556233653007800

# 8 broom.helpers 777.4193548387096800

# 9 WeibullR 583.1775700934579400

# 10 ggiraph 540.3082143362081200

# ... with 90 more rows

### 4.8 more

ps("visualization")

# - "visualization" ----------------------------- 1289 packages in 0.011 seconds -

# # package version by @ title

# 1 100 ggplot2 3.3.3 Thomas Lin Pedersen 27d Create Elegant Data Visua...

# 2 65 igraph 1.2.6 G谩bor Cs谩rdi 4M Network Analysis and Visu...

# 3 57 scales 1.1.1 Hadley Wickham 9M Scale Functions for Visua...

# 4 41 rgl 0.104.16 Duncan Murdoch 16d 3D Visualization Using Op...

# 5 22 vdiffr 0.3.3 Lionel Henry 4M Visual Regression Testing...

# 6 20 ROCR 1.0.11 Felix G.M. Ernst 9M Visualizing the Performan...

# 7 19 corrplot 0.84 Taiyun Wei 3y Visualization of a Correl...

# 8 19 DiagrammeR 1.0.6.1 Richard Iannone 9M Graph/Network Visualization

# 9 17 ggmap 3.0.0 ORPHANED 2y Spatial Visualization wit...

# 10 17 visNetwork 2.0.9 Benoit Thieurmel 1y Network Visualization usi...

ps()