# google/charts

Repository: https://github.com/google/charts
Canonical: https://ross.abutalabs.com/products/google-charts
Homepage: https://pub.dev/packages/charts_flutter
Language: Dart
License: Apache-2.0
License Family: permissive
Archived: true
Last push: 2022-11-09T16:35:35+00:00

## Health v2 (maintenance only)
Score: 10/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 3099, "days_push": 1393, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, archived
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 2777, forks 1265 (observed 2026-08-28T04:07:21.456735+00:00)

## What it is
A Material Design charting library written natively in Dart for the Flutter mobile UI framework, supporting Android and iOS. The project is officially discontinued and no longer maintained.

## Use cases
- draw bar charts in a flutter app
- render line charts with material design styling in flutter
- add pie charts to an ios and android app
- visualize series data in flutter with legends and axes
- create scatter plots in a mobile app

## When to choose
- you are already on an older Flutter project that depends on charts_flutter
- you need Material Design charts on Android and iOS and can accept an unmaintained library

## When to avoid
- you are starting a new Flutter project and need ongoing support or bug fixes
- you need web or desktop charting support
- you want a community-maintained or actively updated charting library

## Facets
- artifact type: library
- maturity: abandoned
- function: data-visualization, charts
- domain: data-visualization, mobile-development, frontend
- platform: cross-platform
- tags: flutter, dart, material-design, charting, discontinued, android, ios

## Member repositories
- google/charts (main) score 10

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:07:21.456735+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T08:16:31.316340+00:00, confidence not recorded.
  - readme: https://github.com/google/charts (fetched 2026-08-28T04:07:21.456735+00:00, sha f1aee3bf0eca)
  - homepage: https://pub.dev/packages/charts_flutter (fetched 2026-08-29T09:55:41.868622+00:00, sha 8d304074fa4e)
  - site_page: https://pub.dev/packages/charts_flutter/install (fetched 2026-08-29T09:55:41.872948+00:00, sha 7c8fa9d53a15)
  - site_page: https://pub.dev/documentation/charts_flutter/latest (fetched 2026-08-29T09:55:41.874653+00:00, sha 1f0cc3cc9762)
  - site_page: https://pub.dev/packages/charts_flutter/changelog (fetched 2026-08-29T09:55:41.871024+00:00, sha d35890071149)
- Data as of 2026-08-30T08:39:29.467469+00:00.