chartx

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hemanjali2130 / vlm-visualization-literacy

Research write-up: GPT-5.4 evaluated on all 6,000 ChartX images across 18 chart types. 85.7% on 2D, 51.6% on treemaps, 26-point drop on 3D bars — VLM accuracy tracks the human perceptual hierarchy. Co-authored, George Mason University.

visualization benchmark data-visualization gpt vlm ai-evaluation llm-evaluation chartx

Updated Aug 6, 2026

graph2table / graph2table-chartx-evaluation

Star

Chart-to-table extraction results on the ChartX benchmark — extracted tables released for independent verification.

benchmark ocr dataset table-extraction document-ai vision-language-model chart-understanding chart-to-table chartx chart-parsing

Updated Jul 29, 2026

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