@article{bigchartsr1enhancedchartreasoningwithvis, title = {BigCharts-R1: Enhanced Chart Reasoning with Visual Reinforcement Finetuning}, author = {Ahmed Masry and Abhay Puri and Masoud Hashemi and Juan A. Rodriguez and Megh Thakkar and Khyati Mahajan and Vikas Yadav and Sathwik Tejaswi Madhusudhan and Alexandre Piché and Dzmitry Bahdanau and Christopher Pal and David Vazquez and Enamul Hoque and Perouz Taslakian and Sai Rajeswar and Spandana Gella}, year = {2025}, eprint = {2508.09804}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.09804}, }