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ChartsOrg/Charts

DGCharts is a cross-platform charting library for iOS and macOS that provides a comprehensive set of visualizations including bar, line, scatter, bubble, candlestick, and combined charts. The system features a modular architecture with dedicated view classes, renderers, and data models for each chart type, supporting advanced interactions like custom markers, precise highlighting, and animated viewport changes. It includes utilities for data approximation, value formatting, and animation easing, while maintaining compatibility with Apple's App Store privacy requirements.

54.3

Adequate · 5 August 2026

25k

lines of production code

Swift

primary language

1

bus factor · 203 authors in all

3

measurements over time

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How it got here

2015–2016 · DGCharts framework restructure

This period focused on renaming the library to DGCharts and refactoring the internal architecture to support both iOS and macOS platforms. The work introduced a comprehensive set of new chart types, data models, and renderers, while also adding advanced animation and data approximation features.

15 changes

2017–2024 · DGCharts rebranding and platform expansion

This period was defined by the library's rebranding to DGCharts and the addition of modern package manager support. The work focused on updating all demo applications for iOS and macOS to use the new framework, while also introducing Objective-C support and comprehensive test coverage.

15 changes

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About this page

  • The description of this project is derived from its own commit history, not from its README.
  • The score is its highest published measurement, taken on 5 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
  • Measured at commit 1bad5469f5 — the exact code this score is about.
  • Scored under rubric rubric-2026.08.19. Score the same commit under that rubric and you get the same number.
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