AltChart Paper

The AltChart dataset is currently not available. This repository is kept for archival purposes only.

please refer to other recent progress on chart summarization, accessible chart descriptions, for example:

1. ChartCap: Mitigating Hallucination of Dense Chart Captioning (ICCV 2025)
2. ChartInsighter: An Approach for Mitigating Hallucination in Time-series Chart Summary Generation With a Benchmark Dataset (TVCG / PacificVis 2025)
3. Accessible Text Descriptions for UpSet Plots (EuroVis / CGF 2025)
4. ChartGaze: Enhancing Chart Understanding in LVLMs with Human Gaze (EMNLP 2025)
5. Charts-of-Thought: Enhancing LLM Visualization Literacy Through Structured Data Extraction (TVCG 2026)