React components for Chart.js, the most popular charting library
6.9k
Stars
2.4k
Forks
106
Open issues
30
Contributors
AI Analysis
React components for Chart.js, a popular JavaScript charting library, enabling developers to use Chart.js visualizations within React applications with TypeScript support. It serves best for teams building React-based dashboards, analytics platforms, or data visualization features that require the specific capabilities of Chart.js; not suitable for projects already committed to alternative charting libraries or those needing highly specialized visualization types beyond Chart.js's scope.
Inferred from signals mentioned in the README (tests, CI, type safety) — not a review of the actual code.
AI's overall editorial judgment — not an average of the bars above, can weigh other factors too.
react-chartjs-2: The de facto React wrapper for Chart.js, widely used but facing stiffer competition
react-chartjs-2 provides thin React component wrappers around Chart.js, enabling React developers to use Chart.js chart types (bar, line, pie, doughnut, radar, etc.) with idiomatic JSX syntax. It targets React developers who want the broad chart-type coverage and familiarity of Chart.js without manually managing canvas lifecycle, refs, and Chart.js instance updates. With ~6,900 GitHub stars, 2,400+ forks, and historically high npm download counts, it is one of the most-used charting bridges in the React ecosystem. It matters because Chart.js itself remains very widely used, and this library eliminates significant boilerplate for React integration.
Created in May 2016 as an early community wrapper around Chart.js for React. Underwent a significant v4 rewrite (circa 2021–2022) that modernized the API, improved TypeScript support, and aligned more closely with Chart.js v3/v4 internals. Maintainership transferred to the reactchartjs org over time.
Growth was driven by Chart.js's own dominance as a charting library and the React ecosystem's explosion from 2017 onward. The v4 rewrite improved TypeScript support and addressed long-standing API complaints, likely providing a secondary growth bump. Recent star velocity (2 stars in 7 days as of late June 2026) suggests the library has reached maturity/saturation — it is widely known but no longer a fast-growing newcomer.
npm download counts are referenced via badge (historically in the millions per month range for this package). 2,444 forks strongly suggests widespread real-world use. Stack Overflow has a dedicated tag (react-chartjs-2) cited in the README. These signals collectively indicate substantial production usage, though exact current download figures are not available in the provided metadata.
Appears to wrap Chart.js canvas-based rendering inside React components, likely using useRef and useEffect hooks internally to manage Chart.js instance lifecycle. Component API likely mirrors Chart.js chart types directly (Line, Bar, Pie, Doughnut, etc.). TypeScript types appear to be first-class given the repo language is TypeScript and the v4 migration docs are referenced.
A Codecov badge is present in the README, indicating test coverage is tracked. Exact coverage percentage is not stated in the README excerpt, but CI and coverage tooling are clearly in place.
Last push was June 24, 2026 — three days before the evaluation date — indicating active maintenance. CI badge is present. The project appears to be in a mature maintenance phase: actively kept current but not rapidly adding features.
ADOPT IF: you are already using Chart.js or need its specific chart types, want canvas-based rendering for performance with moderate dataset sizes, and value a mature, well-documented library with strong community support. AVOID IF: you need deeply React-idiomatic compositional charts (prefer Recharts or Victory), require server-side rendering without workarounds, or need interactive SVG-based output. MONITOR IF: you are evaluating long-term charting strategy, as Recharts' growing lead in stars and more React-native architecture may increasingly attract new projects away from this wrapper pattern.
Independent dimensions
Mainstream potential
5/10
Technical importance
6/10
Adoption evidence
8/10
- Dependency coupling: any breaking change or major version bump in Chart.js requires a corresponding update in react-chartjs-2, creating lag risk.
- Canvas rendering is less accessible than SVG-based alternatives, which may matter for accessibility-sensitive applications.
- Recharts has more than 4x the stars and a more React-native architecture, suggesting new React projects may increasingly default there.
- Star velocity of ~2/week indicates growth has effectively plateaued — the library is mature but not expanding its mindshare.
- SSR and Next.js compatibility requires manual workarounds (dynamic imports to avoid canvas errors), which adds friction in modern React stacks.
react-chartjs-2 will remain a stable, actively maintained library with a large existing install base, but is unlikely to recapture rapid growth. It will persist as the default Chart.js bridge for React while slowly losing new project mindshare to SVG-based React-native charting alternatives.
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Languages
Information
- Website
- https://react-chartjs-2.js.org
- Language
- TypeScript
- License
- MIT
- Last updated
- 2d ago
- Created
- 124mo ago
- Analyzed with
- anthropic/claude-haiku-4-5
Stars over time
Contributors over time
Top 100 contributors only — repos with more will plateau at 100.
Open issues
Top contributors
Recent releases
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Recharts (27,284 stars) is a pure React charting library built on D3, offering React-native composition patterns and SVG output. It is significantly more starred and arguably better suited for React-idiomatic development. react-chartjs-2's advantage is access to Chart.js's full feature set and canvas rendering performance for large datasets.
Highcharts-react (1,172 stars) wraps the Highcharts library, which has a commercial license for many use cases. react-chartjs-2 is fully MIT and chart.js is also MIT, giving it a clear licensing advantage for open-source and commercial projects alike.
react-plotly.js (1,088 stars) targets scientific and statistical visualization use cases. It has a much heavier bundle size. react-chartjs-2 is a better fit for standard business/dashboard chart types with a leaner footprint.
vue-chartjs (5,718 stars) is the direct Vue.js equivalent, confirming the Chart.js wrapper pattern is valuable across frameworks. react-chartjs-2 has comparable quality and approach but serves the React ecosystem specifically.
react-native-chart-kit (3,107 stars) targets React Native mobile environments, not the web DOM. These projects do not directly compete — react-chartjs-2 is web-only (canvas/DOM).
