Mengekstrak data Twitter

Menganalisis Data Media Sosial dengan R

Sowmya Vivek

Data Science Coach

Ikhtisar Pelajaran

Dasar-dasar API
Jenis API Twitter
Menyiapkan lingkungan R
Mengekstrak data dari Twitter

Penjelasan API

Application Programming Interface
Perantara perangkat lunak yang memungkinkan dua aplikasi saling berkomunikasi
API Twitter berinteraksi dengan Twitter dan membantu mengakses tweet

Langganan berbasis API

API Standar

Langganan berbasis API

API Premium dan Enterprise

Prasyarat menyiapkan R

Prasyarat menyiapkan R di komputer Anda
- Akun Twitter
- Pemblokir pop-up dinonaktifkan di browser
- Sesi R interaktif
- Paket rtweet dan httpuv terpasang di R
Semua prasyarat sudah disiapkan di antarmuka DataCamp

Paket rtweet dan httpuv

paket rtweet

paket httpuv

Menyiapkan lingkungan R

Langkah menyiapkan lingkungan R di komputer Anda
- Pustaka rtweet dan httpuv diaktifkan
- Fungsi search_tweets() dengan kueri untuk terhubung ke Twitter
- Otorisasi akses via pop-up browser
- "Authentication complete" mengonfirmasi otorisasi akses Twitter
Lingkungan R sudah disiapkan di antarmuka DataCamp

Ekstrak data Twitter: search_tweets()

search_tweets() mengembalikan data Twitter yang cocok dengan kueri
Hanya tweet 7 hari terakhir
Maksimum 18.000 tweet per permintaan

# 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")

Ekstrak data Twitter: 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 &amp; 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 &amp; memories. One of the great villains &amp; 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

Ekstrak data Twitter: get_timeline()

get_timeline() mengekstrak tweet yang diposting oleh pengguna Twitter tertentu
Mengembalikan hingga 3.200 tweet

# Extract tweets of Katy Perry using get_timeline()
gt_katy <- get_timeline("@katyperry", n = 3200)

Ekstrak data Twitter: 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

Ayo berlatih!

Menganalisis Data Media Sosial dengan R