vega/altair v4.2.1

Version 4.2.1

on GitHub

Note: This version requires jsonschema>=4.5.0 see (#2857).

Bug Fixes

• Disable uri-reference format check in jsonsschema (#2771).
• Replace iteritems with items due to pandas deprecation (#2683).

Maintenance

• Add deprecation and removal warnings for Vega-Lite v3 wrappers and Vega v5 wrappers (#2843).