@article{breakingthesftplateaumultimodalstructure, title = {Breaking the SFT Plateau: Multimodal Structured Reinforcement Learning for Chart-to-Code Generation}, author = {Lei Chen and Xuanle Zhao and Zhixiong Zeng and Jing Huang and Liming Zheng and Yufeng Zhong and Lin Ma}, year = {2025}, eprint = {2508.13587}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.13587}, }