[FE] 차트 확대 축소 기능 추가 & 이동 평균선 NaN 오류 해결 & Top5 localeScale 적용 #235
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차트에 불필요한 beginpath제거, fill과 stroke 같은 로직을 마지막에 한번만하여 최적화 진행. 반복되는 로직 분리.
Y축 라벨 위치 수정. 이동 평균선 NaN 표기 오류 수정.
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✅ 주요 작업
2024-12-02.11.23.46.mov
💭 고민과 해결과정
확대와 축소 기능을 위해 추가적으로 표시할 데이터를 인덱스를 기준으로
start와end로 나누는 useState 객체를 추가했다. 해당 객체를 이용해 사용자 마우스 휠업과 휠 다운 이벤트에 맞게start를 다르게 만들어 확대 기능을 구현했다.📊 FE/BE 전체 작업 내역