Altair Python Packages

vegafusion

Serverside scaling for Vega and Altair visualizations

django-wildewidgets

django-wildewidgets is a Django design library providing several tools for building full-featured, widget-based web applications with a standard, consistent design, based on Bootstrap.

maidr

Converts matplotlib, seaborn, plotly, and Altair plots into accessible format with MAIDR (Multimodal Access and Interactive Data Representation) — keyboard navigation, screen reader support, sonification, and braille for Jupyter, Quarto, Shiny, and Streamlit

ferrum-viz

Ferrum is a statistical visualization library for Python: a grammar-first charting system that unifies exploratory plots, statistical graphics, interactive views, and model diagnostics, backed by a Rust engine. Built in 10 days by one human and an agentic Claude framework.

cartes

Create great maps in Python 🐍 with openstreetmap 🌍

streamlit-vega-lite

A Streamlit component to render interactive Vega, Vega-Lite, and Altair visualizations and access the selected data from Python

dataviz-mcp

DataViz MCP enables humans and AI assistants to display and inspect python outputs including data viz and data apps in real time.

feedzai-altair-theme

Feedzai's theme for Altair charts.

alph

Declarative visualisation for Python networkx graphs with altair

persist-ext

Persist is a JupyterLab extension to enable persistent interactive visualizations in JupyterLab notebooks.

altair-upset

Create interactive UpSet plots using Altair

themes

themes: style once, plot everywhere

respysive-slide

A Python package that allows you to create interactive presentations using Python, Bootstrap and Reveal.js.

panel-live-server

Panel Live Server enables humans and AI assistants to display and inspect python outputs including data viz and data apps in real time.

jointview

A small marimo GUI for comparing two price or NAV series of a Polars DataFrame.

hvmcp

DataViz MCP enables humans and AI assistants to display and inspect python outputs including data viz and data apps in real time.

holoviz-mcp-server

DataViz MCP enables humans and AI assistants to display and inspect python outputs including data viz and data apps in real time.

charite-plot

Charité corporate identity themes for Matplotlib and Altair, ported from the charite R package.

altair-nx

Draw interactive NetworkX graphs with Altair

nx-altair

Draw interactive NetworkX graphs with Altair

interactivede

Persist is a JupyterLab extension to enable persistent interactive visualizations in JupyterLab notebooks.

ctrlair

A toolbox for Altair.

panel-vegafusion

Build interactive big data apps with Altair and Vega easily using Panel + VegaFusion.

gpdvega

gpdvega is a bridge between GeoPandas and Altair that allows to seamlessly chart geospatial data