The Synthetic Chart Dataset is a curated collection of 1500 synthetic chart images paired with their structural representations.It supports research on chart understanding, visual reasoning, and graph-based data interpretation.
Each example contains:
A chart image
The chart’s type (e.g., bar, pie, line, etc.)
The difficulty level (easy, medium, or hard)
A node description elements in chart
An edge field for relationship information of… See the full description on the dataset page: https://huggingface.co/datasets/YuukiAsuna/synthetic_chart.