imp_trading_chart 0.1.2

A high-performance trading chart engine for Flutter with CustomPainter rendering, optimized for large datasets, real-time updates, and smooth pan & zoom.

Changelog

0.1.2

Added

• Created CONTRIBUTING.md with project guidelines and PR process
• Added CODE_OF_CONDUCT.md (Contributor Covenant)
• Added ARCHITECTURE.md explaining engine-first design and rendering pipeline
• Improved README with Contributing and Stability & Versioning sections

Documentation & Hygiene

• Marked internal classes in lib/src/ as internal implementation details
• Enhanced example app with helpful comments for future contributors
• No breaking changes - Behavior and public APIs remain fully stable

0.1.1

Fixed

• Resolved deprecated Matrix4 scaling API usage
• Fixed internal import issues and warnings
• Package description updated
• No public API changes

0.1.0

Initial release

• High-performance trading chart engine for Flutter
• CustomPainter-based candlestick rendering
• Viewport-driven drawing (only visible data rendered)
• Cached price scale and coordinate mapping
• Pan, zoom, and double-tap gesture support
• Fully customizable chart style and layout
• Engine-first architecture (Data → Engine → Rendering)