@article{onechartpurifythechartstructural,
  title = {OneChart: Purify the Chart Structural Extraction via One Auxiliary Token},
  author = {Jinyue Chen and Lingyu Kong and Haoran Wei and Chenglong Liu and Zheng Ge and Liang Zhao and Jianjian Sun and Chunrui Han and Xiangyu Zhang},
  year = {2024},
  eprint = {2404.09987},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2404.09987v2},
}