Altair

Declarative statistical visualization for Python

⭐ 4.5/5 (1500 reviews)

About Altair

Altair is a declarative statistical visualization library for Python based on Vega-Lite. It offers a concise API for creating interactive statistical charts from pandas DataFrames.

Key Features

  • Declarative API
  • Pandas integration
  • Interactive charts
  • Faceting
  • Selections
  • Vega-Lite output

✅ Pros

  • Elegant Python API
  • Statistical focus
  • Vega-Lite powered
  • Good for notebooks

❌ Cons

  • Large dataset limitations
  • Fewer chart types
  • Rendering in notebooks
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