Release Notes
Stay up to date with new features, API updates, performance enhancements, and bug fixes added to the Backtestx Charts library and wrappers.
v1.0.0 Release (June 12, 2026)
Latest Release
We are proud to announce the initial release of Backtestx Charts v1.0.0! This version builds on a high-performance HTML5 Canvas core, offering advanced indicators, custom drawing tools, and mobile library packaging out of the box.
Core Engine Features
- Drawing Toolbar: Integrated interactive drawing system supporting Trend Lines, Fibonacci Retracements, Horizontal Lines, rectangles, and custom Buy/Sell zone indicators.
- Built-in Indicators: Performance-optimized overlays and sub-panel pane indicators including SMA, EMA, MACD, RSI, ATR, CCI, and Bollinger Bands.
- Non-Time Series Scales: Support for alternative horizontal scales including Option Strike Prices and Bond Yield Curves.
- Custom Candle Types: In-house renderers for Hollow Candlesticks, Heikin-Ashi, Line-Bar, and traditional Bar charts.
- Custom timezone & intervals: Configurable offsets and dynamic dropdown picker interface for custom tick ranges.
Mobile Package Wrappers
To support native applications, we have released official open-source packages containing native WebView containers and configuration bindings:
- BacktestxChartsIOS: Fully supports Swift Package Manager (SPM) and CocoaPods. Embeds local resources inside a WKWebView with public Swift methods.
- BacktestxChartsAndroid: Supports Gradle builds via JitPack. Extends FrameLayout to embed WebView and assets compilation.