What's Changed
Added Interactive Tools
Trend Tools
- Trendline - Draw and move trend lines for support/resistance analysis
- Fibonacci Retracement - Interactive Fibonacci levels
- Gann Fan - Gann fan angles
- Equidistant Channel - Parallel channel drawing
Shapes
- Rectangle - Draw and annotate rectangular areas
- Arrow - Draw directional arrows for visual guidance
Measurement
- Price Range - Measure percentage change between two price points
Interactive Actions
- Marquee Zoom - Drag to zoom into any area
- Freehand Brush - Draw freehand lines with customizable color and stroke width
Breaking Changes
- React 17 and below are no longer supported
- This version requires React 18 or React 19
- React 18+ is required due to dependency updates and modern React features
- For React 16/17 support, please use v2.x (legacy)
Other Changes
- Full React 18 & React 19 support
- Published on npm under @sgonzaloc scope
- Complete TypeScript rewrite
- Storybook 8 upgrade
Migration
- Update React to 18 or 19:
npm install react@18 react-dom@18 - Install:
npm install @sgonzaloc/react-financial-charts
Contributors
sgonzaloc