Twitter-gegevens ophalen
Socialemediagegevens analyseren in R
Sowmya Vivek
Data Science Coach
Lesoverzicht
- API-basics
- Types Twitter-API
- R-omgeving instellen
- Data uit Twitter ophalen
API uitgelegd
- Application Programming Interface
- Software-tussenlaag waarmee twee apps met elkaar praten
- Twitter-API’s communiceren met Twitter en geven toegang tot tweets
API-abonnementen
API-abonnementen
Vereisten voor R-instelling
- Vereisten om R op je computer in te stellen
- Een Twitter-account
- Pop-upblokkering in de browser uit
- Interactieve R-sessie
rtweet- enhttpuv-pakketten in R geïnstalleerd
- Alle vereisten zijn in DataCamp al geregeld
De pakketten rtweet en httpuv
De R-omgeving instellen
- Stappen om je R-omgeving in te stellen
rtweet- enhttpuv-bibliotheken activerensearch_tweets()met een zoekopdracht om te verbinden met Twitter- Toegang autoriseren via browser-pop-up
- "Authentication complete" bevestigt Twitter-toegang
- In DataCamp is de R-omgeving al ingesteld
Twitter-data ophalen: search_tweets()
search_tweets()haalt Twitter-data op die bij je zoekopdracht past- Alleen tweets van de laatste 7 dagen
- Maximaal 18.000 tweets per verzoek
# Load the rtweet library
library(rtweet)
# Extract tweets on "#gameofthrones" using search_tweets()
tweets_got <- search_tweets("#gameofthrones", n = 1000, include_rts = TRUE, lang = "en")
Twitter-data ophalen: search_tweets()
head(tweets_got, 4)
user_id status_id created_at screen_name text
<chr> <chr> <S3: POSIXct> <chr> <chr>
727816588171350017 1176103860554915841 2019-09-23 11:59:45 LeonardoUzcat1 Today.\n\n#GameofThrones has won Outstanding Drama Series at this year's #Emmys. https://t.co/YHlqvmKxLF
363838927 1176103859464396806 2019-09-23 11:59:45 mariaaa_carmen We break the wheel together.\n\n#GameofThrones has been awarded 12 #Emmys, the most of any program this year. https://t.co/gTYq8JWCtD
881880538461618176 1176103856163434497 2019-09-23 11:59:44 _valkyriez The #Emmys had their chance with Lena for Seasons 5 & 6 and they blew it. It happens. However, the work Lena Heady brought to the role of Cersei Lannister will never go unnoticed in our hearts & memories. One of the great villains & characters in TV history. #GameOfThrones https://t.co/vpznpzAMsP
521127287 1176103856075431936 2019-09-23 11:59:44 Nudeus Congrats to #GameofThrones (60%), the most nominated show in a single season. It wins this year’s #Emmy for Outstanding Drama Series. https://t.co/lSoQE6PjDY https://t.co/IUR6kkI5FL
Twitter-data ophalen: get_timeline()
get_timeline()haalt tweets op van één Twitter-gebruiker- Levert tot 3.200 tweets
# Extract tweets of Katy Perry using get_timeline()
gt_katy <- get_timeline("@katyperry", n = 3200)
Twitter-data ophalen: get_timeline()
# View the output
head(gt_katy)
user_id status_id created_at screen_name text
<chr> <chr> <S3: POSIXct> <chr> <chr>
21447363 1175132444103565312 2019-09-20 19:39:42 katyperry My baby angel @cynthialovely is a MOOD. #MoodSwing EP is out now! 👼Angel’s👼 my favorite - which one is yours? https://t.co/VDgri3RYQv https://t.co/XhgCHTJG2o
21447363 1175033932355649536 2019-09-20 13:08:15 katyperry CHICAGO! I’m going to make it a Cozy Little Christmas with you (and @Camila_Cabello, @marshmellomusic, @Normani, @OfficialMonstaX, @liltecca, @ajmitchell, and @NCTsmtown_127) when I see you at the @B96Chicago #JingleBash on December 7! Get your 🎟 here: https://t.co/gBEaNYiZyR https://t.co/Qc5FjR28ti
21447363 1174461907656273920 2019-09-18 23:15:13 katyperry I still dress like a child to offset adulting 😩😩😩 https://t.co/dvzJBTL5G6
21447363 1174428616735756288 2019-09-18 21:02:56 katyperry watch me perform 🎶Small Talk🎶 on theellenshow today for clear skin ✨ @ The Ellen Show https://t.co/WpLUl33YiA
21447363 1174381476227338240 2019-09-18 17:55:37 katyperry 🎶 #SmallTalk 🎶 with my friend @TheEllenShow TODAY. Ch
21447363 1174061536580497409 2019-09-17 20:44:17 katyperry Make a 🌈 connection with @katyperrycollections this #Shoe
Laten we oefenen!
Socialemediagegevens analyseren in R
