How to Build Your Own Chart.js
Replace Chart.js with a custom build. Simple yet flexible JavaScript charting library for the modern web
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 13 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
Key Features to Replicate
Top features across 6 categories. See all 13 features
Chart Types(3 features)
Visualize data in 8 different ways; each of them animated and customisable
Plot complex, sparse datasets on date time, logarithmic or entirely custom scales with ease
Mix and match bar and line charts to provide a clear visual distinction between datasets
Performance(3 features)
Performance enhancement that enables rendering of large datasets with 1M+ points efficiently
Great rendering performance across all modern browsers (IE11+)
JavaScript bundle size can be reduced by dozens of kilobytes by registering only necessary components
Styling(3 features)
Default palette of Chart.js brand colors is available as a built-in time-saving zero-configuration plugin
Line segments can be styled by any user defined criteria
A secondary title plugin with all the same options as main title
Animation(2 features)
Transitions of every property in every element can be configured individually and independently
Out of the box stunning transitions when changing data, updating colours and adding datasets
Layout(1 features)
Layout boxes can be stacked and weighted in groups
Responsive(1 features)
Redraws charts on window resize for perfect scale granularity
Cost Calculator
Pricing data not available for Chart.js. Check their website for current pricing.