What problem does it solve?
Make it easy to turn structured JSON or tabular data into accurate, publication-quality charts directly inside Markdown, eliminating trial-and-error with schemas, encodings, and formatting.
Core Features & Use Cases
- Declarative Vega-Lite patterns for bar, line, scatter, area, heatmap, histogram, faceting, layered and dual-axis charts.
- Programmatic Vega examples for radar charts, word clouds, and advanced mark layouts, plus color schemes, transforms, formatting, and tooltip configuration for interactive reports.
- Use Cases: quick exploratory analysis in notebooks, embedding interactive charts in documentation, producing dashboard-ready visuals for stakeholder reports.
Quick Start
Generate a Vega-Lite bar chart that visualizes monthly sales using fields month and sales and the Vega-Lite v5 schema.