ChartAct Preview

This repository is a preview release of ChartAct, an interactive benchmark for dynamic chart understanding. The full benchmark will be released after formal publication.

Paper: ChartAct: A Benchmark for Dynamic Chart Understanding

GitHub: https://github.com/wulin-wulin/OSWorld_Chart

Contents

• data/dynamic_chart_preview.jsonl: 5 Dynamic Chart preview samples.
• data/dashboard_chart_preview.jsonl: 5 Dashboard Chart preview samples.
• evaluation_examples/: minimal OSWorld-style task configs for the preview samples.
• web/ and web_insert/: chart webpages required by the preview samples.
• label/ and question_answer/: metadata and QA annotations for the preview samples.

This preview is intended to show the benchmark format and runnable framework without releasing the full evaluation set before publication.

Loading

from datasets import load_dataset

dataset = load_dataset("chartact-benchmark/ChartAct")
dynamic = dataset["dynamic_chart_preview"]
dashboard = dataset["dashboard_chart_preview"]
print(dynamic[0])

Citation

@misc{chartact2026,
  title={ChartAct: A Benchmark for Dynamic Chart Understanding},
  author={Muye Huang and Lin Wu and Lingling Zhang and Hang Yan and Zhiyuan Wang and Yumeng Fu and Zesheng Yang and Jun Liu},
  year={2026},
  eprint={2605.26994},
  archivePrefix={arXiv},
  primaryClass={cs.CV}
}