Altair declarative statistical visualization reference for Python. Covers chart types, encodings, interactive selections, layering, faceting, transforms, themes, color schemes, dashboards, and large data optimization. Built on Vega-Lite.
Scanned 6/6/2026
Install via CLI
openskills install bytesagain/ai-skills---
name: altair
version: 1.0.0
description: >
Altair declarative statistical visualization reference for Python.
Covers chart types, encodings, interactive selections, layering,
faceting, transforms, themes, color schemes, dashboards,
and large data optimization. Built on Vega-Lite.
author: BytesAgain
homepage: https://bytesagain.com
source: https://github.com/bytesagain/ai-skills
tags: [altair, visualization, vega-lite, python, charts, data-viz, statistics]
---
# Altair Reference
Declarative statistical visualization with Python.
## Commands
| Command | Description |
|---------|-------------|
| `intro` | Overview, comparison, install |
| `basics` | Charts, marks, encodings |
| `advanced` | Layers, selections, transforms |
| `styling` | Themes, colors, tooltips |
| `recipes` | Dashboards, maps, export |
| `performance` | Large data strategies |
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