Ross ROSS = Recommend OSS · open-source software intelligence for agents

vizzuhq/vizzu-lib

Library for animated data visualizations and data stories. observed · 2026-08-28

github.com/vizzuhq/vizzu-lib · homepage · JavaScript · Apache-2.0 (permissive) observed · 2026-08-28

Health v2 · maintenance only

79/100

  • Activity 78
  • Release rhythm 68
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 31
  • age_days: 1913
  • days_rel: 135
  • days_push: 135
  • n_releases_24m: 10

Full methodology

Adoption not part of the score

2024 stars · 87 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Vizzu is a free, open-source JavaScript/C++ library for animated data visualizations and data stories, built on a generic dataviz engine that renders many chart types and seamlessly animates between them. It is written in C++ compiled to WebAssembly, renders to HTML5 canvas, and is dependency-free.

Use cases

  • create animated data stories for presentations
  • build interactive data explorers in the browser
  • animate transitions between chart types like bar to scatter
  • embed charts in web pages via npm or CDN
  • build dashboards with animated chart transitions
  • visualize different perspectives of a dataset with smooth animation

When to choose

  • you need animated transitions between chart types or states
  • you want a dependency-free JavaScript charting library
  • you are building data stories or interactive explorers for the web
  • you want defaults based on data visualization guidelines

When to avoid

  • you only need simple static charts with no animation
  • you need server-side or non-browser rendering
  • you require a full dashboarding platform rather than a charting library

Facets

library · maturity active

data-visualization animation charts data-visualization frontend web-development analytics browser wasm dataviz charting-library data-stories webassembly canvas-rendering javascript-library javascript nodejs

2 sources

Member repositories

RepositoryRoleHealth v2
vizzuhq/vizzu-libmain79

For agents

markdown · JSON · MCP: product_card(name="vizzuhq/vizzu-lib")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem