QTradingView

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QTradingView is a lightweight, high-performance charting library written in C++ and Qt inspired by TradingView's lightweight-charts. It focuses on rendering financial charts (candles, bars, lines) with a small API surface, good performance, and an extensible renderer/scale architecture.

Live Demo

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Quick links

• Installation: Installation
• Usage: Usage
• Examples: Examples index
• API reference (generated by Doxygen): API reference
• Demo (prebuilt): Web demo
• Contributing: Contributing
• Changelog: Changelog

Highlights

• Interactive features: zooming, panning and crosshair tracking
• Chart types: Line, Candlestick and Bar charts
• Themes: TradingView-inspired light and dark themes
• Performance: optimized for large datasets and partial redraws
• Modular: panes, series, scales and renderers are separable and extensible

Quick start

1. Add QTradingView to your CMake project (recommended via FetchContent) — see detailed instructions in installation.md.
2. Create a QTradingView::Chart, add a Pane, attach series and show the chart in a Qt application (example in usage.md).

Documentation layout

• docs/installation.md — how to integrate and build QTradingView
• docs/usage.md — API-level quick examples and common patterns
• docs/examples/ — self-contained examples you can build and run locally
• docs/api/ — full API generated by Doxygen

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If something is missing or unclear, please open an issue or submit a PR — see Contributing for guidelines.

Get help

• Open an issue on the GitHub repository with a minimal reproduction, platform and Qt/CMake details.
• For quick questions, see the examples in docs/examples/ and the API docs under docs/api/.