vega

vega/altair

Declarative visualization library for Python

10.4K stars 865 forks 10.4K watchers Python BSD 3-Clause "New" or "Revised" License

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7 Open Issues Need Help Last updated: Jul 28, 2026

Open Issues Need Help

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Explore and add examples for additional input elements about 2 months ago

documentation good first issue

10.4K

Declarative visualization library for Python

Python

with pandas-stubs ≥ 2.3.3 some mytype errors appear 7 months ago

bug help wanted maintenance good first issue dependencies has-repro typing

10.4K

Declarative visualization library for Python

Python

Include example of identity line (ie infinite diagonal line of x=y) 7 months ago

documentation good first issue

10.4K

Declarative visualization library for Python

Python

with mypy ≥ 1.18 some mytype errors appear 7 months ago

bug help wanted good first issue dependencies has-repro typing

10.4K

Declarative visualization library for Python

Python

improve docs on installation for wasm environment 9 months ago

enhancement help wanted documentation maintenance good first issue

10.4K

Declarative visualization library for Python

Python

faceted choropleth has wrong tooltip reference: `County ID: undefined` 10 months ago

bug documentation good first issue

10.4K

Declarative visualization library for Python

Python

Call for Altair projects and initiatives to showcase in the docs about 1 year ago

help wanted documentation

10.4K

Declarative visualization library for Python

Python