@article{vegachatarobustframeworkforllmbasedchart, title = {VegaChat: A Robust Framework for LLM-Based Chart Generation and Assessment}, author = {Marko Hostnik and Rauf Kurbanov and Yaroslav Sokolov and Artem Trofimov}, year = {2026}, eprint = {2601.15385}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.15385}, }