DIY Data Visualization in JavaScript while Stanning BTS

on YouTube ↗25m

" summary

Counts 38 albums and 226 songs, analyzes 161 new-release lyrics, and claims BTS members contribute ~71% composing and ~72% lyrics versus GOT7 ~20–30% and EXO <10%. Data collection uses Node.js + Naver Vibe API and stores a PostgreSQL schema; preprocessing filters duplicates and versions; keyword extraction uses Khaiii morpheme analysis and SQL on 12 indices. Results produce 1,686 BTS-unique keywords showing broad emotional range and social themes, and the team publishes interactive charts via Observable + D3 visualizations that are immediately shareable.

AI-written summary · about

" chapters (10)

1. 0:00Introduction
2. 2:15Project origins with BTS
3. 5:24Data collection
4. 8:00Keyword extraction
5. 10:14Choosing visualization
6. 14:01BTS song contributions
7. 17:20Top keywords in lyrics
8. 20:20Diversity in lyrics
9. 23:13Findings and conclusion
10. 24:18Future plans

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