Vega-Altair: Declarative Visualization in Python

Vega-Altair is a declarative statistical visualization library for Python, based on Vega and Vega-Lite, and the source is available on GitHub.

The Vega-Altair open source project is not affiliated with Altair Engineering, Inc.

With Vega-Altair, you can spend more time understanding your data and its meaning. Altair’s API is simple, friendly and consistent and built on top of the powerful Vega-Lite visualization grammar. This elegant simplicity produces beautiful and effective visualizations with a minimal amount of code.


Release Notes

Bug Reports & Questions

Vega-Altair is BSD-licensed and the source is available on GitHub. If any questions or issues come up as you use Altair, please get in touch via Git Issues or our Google Group.

Indices and tables