This website is for version 5. You can find the documentation for version 4 here.

Getting Help#

Altair is BSD-licensed and the source is available on GitHub, where you can also report bugs and feature requests. For general questions, please ask on StackOverflow using the altair tag.

You can browse this documentation via the links in the top navigation panel or by viewing the full site Index. In addition to reading this documentation page, it can be helpful to also browse the Vega-Lite documentation.