@article{chartmarkastructuredgrammarforchartannot,
  title = {ChartMark: A Structured Grammar for Chart Annotation},
  author = {Yiyu Chen and Yifan Wu and Shuyu Shen and Yupeng Xie and Leixian Shen and Hui Xiong and Yuyu Luo},
  year = {2025},
  eprint = {2507.21810},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2507.21810},
}