視覺化情緒
來建立一個 word_counts 資料集,並探索在 Twitter 資料中,各種情緒分別與哪些字詞相關。
本練習屬於課程
R 文字分析入門
動手互動練習
試著完成這個範例程式碼,體驗一下這個練習。
word_counts <- tidy_twitter %>%
# Append the NRC dictionary and filter for positive, fear, and trust
___(___) %>%
___(___) %>%
# Count by word and sentiment and keep the top 10 of each
___(___) %>%
group_by(___) %>%
___(___) %>%
ungroup() %>%
# Create a factor called word2 that has each word ordered by the count
mutate(___)