Altair - Declarative statistical visualization library for Python

Altair is a declarative statistical visualization library for Python, based on Vega and Vega-Lite. 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. It offers a powerful and concise visualization grammar that enables you to build a wide range of statistical visualizations quickly.