@article{charthal,
      title={{ChartHal}: A Fine-grained Framework Evaluating Hallucination of Large Vision Language Models in Chart Understanding}, 
      author={Wang, Xingqi and Cui, Yiming and Yao, Xin and Wang, Shijin and Hu, Guoping and Qin, Xiaoyu},
      year={2025},
      eprint={2509.17481},
      archivePrefix={arXiv},
      primaryClass={cs.CL}
}