C2: Scalable Auto-Feedback for LLM-based Chart Generation. - Woosung Koh; Jang Han Yoon; Minhyung Lee; Youngjin Song; Jaegwan Cho; Jaehyun Kang; Taehyeon Kim 001; Se-young Yun; Youngjae Yu; Bongshin Lee (CoRR, 2024)