Merge branch 'main' of https://github.com/hadley/r4ds

contributors.csv

@@ -1,64 +1,34 @@
 login,n,name,blog
-ALShum,1,Alex,www.ALShum.com
-Abinashbunty,1,Abinash Satapathy,https://www.abinash.nl/
-Adrianzo,1,A. s.,NA
-AlanFeder,1,NA,NA
-AlbertRapp,1,NA,NA
-AnttiRask,1,Antti Rask,youcanbeapirate.com
-BB1464,1,Oluwafemi OYEDELE,statisticalinference.netlify.app
-BarkleyBG,1,Brian G. Barkley,BarkleyBG.netlify.com
-BinxiePeterson,1,Bianca Peterson,NA
-BirgerNi,1,Birger Niklas,NA
-DDClark,1,David Clark,NA
-DOH-RPS1303,1,Russell Shean,NA
-DSGeoff,1,NA,NA
-Divider85,3,NA,NA
-EdwinTh,4,Edwin Thoen,thats-so-random.com
-EricKit,1,Eric Kitaif,NA
-GeroVanMi,1,Gerome Meyer,https://astralibra.ch
-GoldbergData,1,Josh Goldberg,https://twitter.com/GoldbergData
-Iain-S,1,Iain,NA
-JeffreyRStevens,2,Jeffrey Stevens,https://decisionslab.unl.edu/
-JeldorPKU,1,蒋雨蒙,https://jeldorpku.github.io
-KittJonathan,10,Jonathan Kitt,NA
-MJMarshall,2,NA,NA
-MarckK,1,Kara de la Marck,https://www.linkedin.com/in/karadelamarck
-MattWittbrodt,1,Matt Wittbrodt,mattwittbrodt.com
-MatthiasLiew,3,Matthias Liew,NA
-NedJWestern,1,Ned Western,NA
-Nowosad,6,Jakub Nowosad,https://nowosad.github.io
-PursuitOfDataScience,14,Y. Yu,https://youzhi.netlify.app/
-RIngyao,1,Jajo,NA
-RJHKnight,1,Richard Knight,NA
-Ranae,2,Ranae Dietzel,ranae.github.io
-ReeceGoding,1,NA,NA
-RobinKohrs,1,Robin Kohrs,https://quarantino.netlify.app/
-Robinlovelace,2,Robin,http://robinlovelace.net
-RodAli,1,Rod Mazloomi,NA
-RohanAlexander,5,Rohan Alexander,https://www.rohanalexander.com/
-RomeroBarata,1,Romero Morais,NA
-ShanEllis,1,Shannon Ellis,shanellis.com
-Shurakai,2,Christian Heinrich,NA
-StevenMMortimer,1,Steven M. Mortimer,https://stevenmortimer.com
 a-rosenberg,1,NA,NA
 a2800276,1,Tim Becker,NA
+Abinashbunty,1,Abinash Satapathy,https://www.abinash.nl/
 adam-gruer,1,Adam Gruer,adamgruer.rbind.io
 adidoit,1,adi pradhan,http://adidoit.github.io
+Adrianzo,1,A. s.,NA
 aephidayatuloh,1,Aep Hidyatuloh,NA
 agila5,1,Andrea Gilardi,NA
 ajay-d,1,Ajay Deonarine,http://deonarine.com/
+AlanFeder,1,NA,NA
+alansuidaihe,1,Daihe Sui,
+alberto-agudo,9,NA,
+AlbertRapp,1,NA,NA
 aleloi,1,NA,NA
 alonzi,1,pete,NA
+ALShum,1,Alex,www.ALShum.com
 amacfarland,1,Andrew M.,NA
 andland,1,Andrew Landgraf,http://andrewlandgraf.com
+andyhuynh92,1,NA,
 angela-li,1,Angela Li,NA
+AnttiRask,1,Antti Rask,youcanbeapirate.com
 aquarhead,1,LOU Xun,https://aqd.is
 ariespirgel,2,NA,https://arie.rbind.io
 august-18,1,NA,NA
 aviast,1,Michael Henry,NA
 azzaea,1,Azza Ahmed,https://azzaea.netlify.com/
 bambooforest,1,Steven Moran,https://scholar.google.com/citations?user=PpTOh08AAAAJ&hl=en
-batpigandme,4,Mara Averick,https://twitter.com/dataandme
+BarkleyBG,1,Brian G. Barkley,BarkleyBG.netlify.com
+batpigandme,5,Mara Averick,https://twitter.com/dataandme
+BB1464,1,Oluwafemi OYEDELE,statisticalinference.netlify.app
 bbrewington,1,Brent Brewington,NA
 behrman,29,Bill Behrman,NA
 benherbertson,3,Ben Herbertson,NA
@@ -67,6 +37,8 @@ bensteinberg,4,Ben Steinberg,NA
 bentyeh,1,Benjamin Yeh,https://bentyeh.github.io
 betulturkoglu,1,Betul Turkoglu,NA
 bgreenwell,9,Brandon Greenwell,NA
+BinxiePeterson,1,Bianca Peterson,NA
+BirgerNi,1,Birger Niklas,NA
 bklamer,11,Brett Klamer,NA
 boardtc,1,NA,NA
 c-hoh,1,Christian,hohenfeld.is
@@ -74,30 +46,40 @@ caddycarine,1,Caddy,NA
 camillevleonard,1,Camille V Leonard,https://www.camillevleonard.com/
 canovasjm,1,NA,NA
 cedricbatailler,1,Cedric Batailler,cedricbatailler.me
+christina-wei,1,Christina Wei,
 chrMongeau,1,Christian Mongeau,http://mongeau.net
 coopermor,2,Cooper Morris,NA
 csgillespie,7,Colin Gillespie,http://www.mas.ncl.ac.uk/~ncsg3/
 csrvermaak,7,Rademeyer Vermaak,NA
+cthierst,1,Chloe Thierstein,
 ctsa,1,Chris Saunders,http://www.linkedin.com/in/christophertsaunders
 curious-abhinav,1,Abhinav Singh,https://curious-abhinav.github.io
 curtisalexander,1,Curtis Alexander,https://www.calex.org
 cwarden,2,Christian G. Warden,http://xn.pinkhamster.net/
 cwickham,1,Charlotte Wickham,http://cwick.co.nz
 darrkj,1,Kenny Darrell,http://darrkj.github.io/blogs
-davidrsch,5,David,NA
+davidkane9,1,David Kane,www.davidkane.info
+davidrsch,6,David,NA
 davidrubinger,1,David Rubinger,NA
+DDClark,1,David Clark,NA
 derwinmcgeary,1,Derwin McGeary,http://derwinmcgeary.github.io
 dgromer,2,Daniel Gromer,NA
+Divider85,3,NA,NA
 djbirke,1,NA,NA
 djnavarro,1,Danielle Navarro,https://djnavarro.net
+DOH-RPS1303,1,Russell Shean,NA
 dongzhuoer,5,Zhuoer Dong,https://dongzhuoer.github.io
 dpastoor,2,Devin Pastoor,NA
+DSGeoff,1,NA,NA
+dthakkar09,1,Devarshi Thakkar,
 duju211,13,Julian During,NA
 dylancashman,1,Dylan Cashman,https://www.eecs.tufts.edu/~dcashm01/
 eddelbuettel,1,Dirk Eddelbuettel,http://dirk.eddelbuettel.com
+EdwinTh,4,Edwin Thoen,thats-so-random.com
 elgabbas,1,Ahmed El-Gabbas,https://elgabbas.github.io
 enryH,1,Henry Webel,NA
 ercan7,1,Ercan Karadas,NA
+EricKit,1,Eric Kitaif,NA
 ericwatt,1,Eric Watt,www.ericdwatt.com
 erikerhardt,2,Erik Erhardt,StatAcumen.com
 etiennebr,2,Etienne B. Racine,NA
@@ -108,15 +90,19 @@ florisvdh,1,Floris Vanderhaeghe,NA
 funkybluehen,1,NA,NA
 gabrivera,1,NA,NA
 gadenbuie,1,Garrick Aden-Buie,https://garrickadenbuie.com
+ganong123,1,Peter Ganong,voices.uchicago.edu/ganong
 garrettgman,103,Garrett Grolemund,NA
+GeroVanMi,1,Gerome Meyer,https://astralibra.ch
 gl-eb,1,Gleb Ebert,glebsite.ch
+GoldbergData,1,Josh Goldberg,https://twitter.com/GoldbergData
 gridgrad,1,bahadir cankardes,NA
 gustavdelius,2,Gustav W Delius,NA
-hadley,1166,Hadley Wickham,http://hadley.nz
+hadley,1173,Hadley Wickham,http://hadley.nz
 hao-trivago,2,Hao Chen,NA
 harrismcgehee,7,Harris McGehee,https://gist.github.com/harrismcgehee
 hendrikweisser,1,NA,NA
 hengnicai,1,Hengni Cai,NA
+Iain-S,1,Iain,NA
 iansealy,3,Ian Sealy,NA
 ijlyttle,3,Ian Lyttle,NA
 ivan-krukov,1,Ivan Krukov,NA
@@ -125,6 +111,8 @@ jazzlw,1,Jazz Weisman,NA
 jdblischak,1,John Blischak,https://jdblischak.com/
 jdstorey,1,John D. Storey,http://jdstorey.github.io/
 jefferis,1,Gregory Jefferis,http://www2.mrc-lmb.cam.ac.uk/group-leaders/h-to-m/gregory-jefferis/
+JeffreyRStevens,2,Jeffrey Stevens,https://decisionslab.unl.edu/
+JeldorPKU,1,蒋雨蒙,https://jeldorpku.github.io
 jennybc,5,Jennifer (Jenny) Bryan,https://jennybryan.org
 jenren,1,Jen Ren,NA
 jeroenjanssens,1,Jeroen Janssens,http://jeroenjanssens.com
@@ -152,9 +140,10 @@ kaetschap,1,Sonja,NA
 karawoo,1,Kara Woo,http://karawoo.com
 katrinleinweber,1,Katrin Leinweber,NA
 kdpsingh,5,Karandeep Singh,http://umich.edu/~kdpsingh
-kevinxperese,2,Kevin Perese,NA
+kevinxperese,5,Kevin Perese,NA
 kferris10,1,Kevin Ferris,NA
 kirillseva,2,Kirill Sevastyanenko,NA
+KittJonathan,15,Jonathan Kitt,NA
 koalabearski,1,NA,NA
 krlmlr,1,Kirill Müller,NA
 kucharsky,1,Rafał Kucharski,NA
@@ -163,17 +152,22 @@ landesbergn,1,Noah Landesberg,noahlandesberg.com
 lawwu,1,Lawrence Wu,NA
 lindbrook,1,NA,NA
 lwjohnst86,2,Luke W Johnston,lukewjohnston.com
+MarckK,1,Kara de la Marck,https://www.linkedin.com/in/karadelamarck
 marwahaha,1,Kunal Marwaha,kunalmarwaha.com/about
 matanhakim,1,Matan Hakim,NA
+MatthiasLiew,3,Matthias Liew,NA
+MattWittbrodt,1,Matt Wittbrodt,mattwittbrodt.com
 maurolepore,2,Mauro Lepore,https://fgeo.netlify.com/
 mbeveridge,7,Mark Beveridge,https://twitter.com/mbeveridge
 mcewenkhundi,1,NA,NA
 mcsnowface,6,"mcsnowface, PhD",NA
 mfherman,1,Matt Herman,mattherman.info
 michaelboerman,1,Michael Boerman,https://michaelboerman.com
-mine-cetinkaya-rundel,119,Mine Cetinkaya-Rundel,https://stat.duke.edu/~mc301
-mitsuoxv,5,Mitsuo Shiota,https://mitsuoxv.rbind.io/
+mine-cetinkaya-rundel,158,Mine Cetinkaya-Rundel,https://stat.duke.edu/~mc301
+mitsuoxv,31,Mitsuo Shiota,https://mitsuoxv.rbind.io/
 mjhendrickson,1,Matthew Hendrickson,https://about.me/matthew.j.hendrickson
+MJMarshall,2,NA,NA
+mkfin7,1,Misty Knight-Finley,
 mmhamdy,1,Mohammed Hamdy,NA
 mnazarov,1,Maxim Nazarov,NA
 mpaulacaldas,4,Maria Paula Caldas,mpaulacaldas.com
@@ -182,11 +176,14 @@ nareal,1,Nelson Areal,nelsonareal.net
 nate-d-olson,1,Nate Olson,NA
 nateaff,1,Nathanael,nateaff.com
 nattalides,1,NA,NA
+NedJWestern,1,Ned Western,NA
 nickclark1000,1,Nick Clark,NA
 nickelas,1,NA,NA
 nirmalpatel,2,Nirmal Patel,http://playpowerlabs.com
 nischalshrestha,1,Nischal Shrestha,http://nischalshrestha.me
 njtierney,1,Nicholas Tierney,http://www.njtierney.com
+Nowosad,6,Jakub Nowosad,https://nowosad.github.io
+nstjhp,1,Nick Pullen,
 olivier6088,1,NA,NA
 oliviercailloux,1,Olivier Cailloux,https://www.lamsade.dauphine.fr/~ocailloux/
 p0bs,1,Robin Penfold,p0bs.com
@@ -194,16 +191,28 @@ pabloedug,1,Pablo E. Garcia,NA
 padamson,1,Paul Adamson,padamson.github.io
 penelopeysm,1,Penelope Y,NA
 peterhurford,1,Peter Hurford,http://www.peterhurford.com
+petzi53,14,Peter Baumgartner,https://notes.peter-baumgartner.net/
 pkq,4,Patrick Kennedy,NA
 pooyataher,1,Pooya Taherkhani,https://gitlab.com/pooyat
+PursuitOfDataScience,14,Y. Yu,https://youzhi.netlify.app/
 radugrosu,10,Radu Grosu,radugrosu.com
+Ranae,2,Ranae Dietzel,ranae.github.io
+rastrau,2,Ralph Straumann,https://ralphstraumann.ch
 raynamharris,1,Rayna M Harris,https://www.raynamharris.com
+ReeceGoding,1,NA,NA
 rgertenbach,1,Robin Gertenbach,NA
+RIngyao,1,Jajo,NA
 rivaquiroga,1,Riva Quiroga,https://rivaquiroga.cl/
+RJHKnight,1,Richard Knight,NA
 rlzijdeman,2,Richard Zijdeman,NA
 robertchu03,1,NA,NA
+RobinKohrs,1,Robin Kohrs,https://quarantino.netlify.app/
+Robinlovelace,2,Robin,http://robinlovelace.net
 robinsones,1,Emily Robinson,robinsones.github.io
 robtenorio,1,Rob Tenorio,NA
+RodAli,1,Rod Mazloomi,NA
+RohanAlexander,5,Rohan Alexander,https://www.rohanalexander.com/
+RomeroBarata,1,Romero Morais,NA
 rudeboybert,1,Albert Y. Kim,http://rudeboybert.rbind.io/
 saghirb,3,Saghir,http://www.ilustat.com
 salmasian,1,Hojjat Salmasian,NA
@@ -215,15 +224,22 @@ seasmith,1,Luke Smith,https://seasmith.github.io
 sedaghatfar,3,Matthew Sedaghatfar,NA
 sekR4,1,Sebastian Kraus,https://www.linkedin.com/in/sebastiankrausjena
 sfirke,1,Sam Firke,samfirke.com
+ShanEllis,1,Shannon Ellis,shanellis.com
 shoili,1,NA,shoili.github.io
+Shurakai,2,Christian Heinrich,NA
 sibusiso16,52,S'busiso Mkhondwane,NA
+sm-raiyyan,1,SM Raiyyan,
 sonicdoe,11,Jakob Krigovsky,https://sonicdoe.com
 stephan-koenig,3,Stephan Koenig,stephankoenig.me
 stephenbalogun,6,Stephen Balogun,https://stephenbalogun.github.io/stbalogun/
+StevenMMortimer,1,Steven M. Mortimer,https://stevenmortimer.com
 stragu,4,Stéphane Guillou,https://stragu.github.io/
+sulgik,2,Sulgi Kim,
 svenski,1,Sergiusz Bleja,NA
 talgalili,1,Tal Galili,https://www.r-statistics.com
+Taurenamo,1,Alec Fisher,
 tgerarden,1,Todd Gerarden,http://toddgerarden.com
+thomasggodfrey,1,Tom Godfrey,
 timbroderick,1,Tim Broderick,http://www.timbroderick.net
 timwaterhouse,1,Tim Waterhouse,NA
 tjmahr,1,TJ Mahr,tjmahr.com

intro.qmd

@@ -104,7 +104,7 @@ The tools you'll learn throughout the majority of this book will easily handle h
 We'll also show you how to get data out of databases and parquet files, both of which are often used to store big data.
 You won't necessarily be able to work with the entire dataset, but that's not a problem because you only need a subset or subsample to answer the question that you're interested in.
 
-If you're routinely working with larger data (10–100 GB, say), we recommend learning more about [data.table](https://github.com/Rdatatable/data.table).
+If you're routinely working with larger data (10--100 GB, say), we recommend learning more about [data.table](https://github.com/Rdatatable/data.table).
 We don't teach it here because it uses a different interface than the tidyverse and requires you to learn some different conventions.
 However, it is incredibly faster, and the performance payoff is worth investing some time in learning it if you're working with large data.
 
@@ -270,13 +270,13 @@ contribs_all_json <- gh::gh("/repos/:owner/:repo/contributors",
   repo = "r4ds",
   .limit = Inf
 )
-contribs_all <- tibble(,
-  login = contribs_all_json %>% map_chr("login"),
-  n = contribs_all_json %>% map_int("contributions")
+contribs_all <- tibble(
+  login = contribs_all_json |> map_chr("login"),
+  n = contribs_all_json |> map_int("contributions")
 )
 
 contribs_old <- read_csv("contributors.csv", col_types = list())
-contribs_new <- contribs_all %>% anti_join(contribs_old, by = "login")
+contribs_new <- contribs_all |> anti_join(contribs_old, by = "login")
 
 # Get info for new contributors
 needed_json <- map(
@@ -289,12 +289,14 @@ info_new <- tibble(
   name = map_chr(needed_json, "name", .default = NA),
   blog = map_chr(needed_json, "blog", .default = NA)
 )
-info_old <- contribs_old %>% select(login, name, blog)
+info_old <- contribs_old |> select(login, name, blog)
 info_all <- bind_rows(info_old, info_new)
 
-contribs_all <- contribs_all %>% 
-  left_join(info_all, by = "login") %>% 
-  arrange(login)
+contribs_all <- contribs_all |> 
+  left_join(info_all, by = "login") |> 
+  mutate(login_lowercase = str_to_lower(login)) |>
+  arrange(login_lowercase) |>
+  select(-login_lowercase)
 write_csv(contribs_all, "contributors.csv")
 ```
 
@@ -305,8 +307,8 @@ write_csv(contribs_all, "contributors.csv")
 
 library(dplyr)
 contributors <- readr::read_csv("contributors.csv")
-contributors <- contributors %>% 
-  filter(!login %in% c("hadley", "garrettgman", "mine-cetinkaya-rundel")) %>% 
+contributors <- contributors |> 
+  filter(!login %in% c("hadley", "garrettgman", "mine-cetinkaya-rundel")) |> 
   mutate(
     login = paste0("\\@", login),
     desc = ifelse(is.na(name), login, paste0(name, " (", login, ")"))