📐 Cordata - Polygon Area Calculator

Cordata is a lightweight, responsive polygon area calculator built with pure HTML, CSS, and JavaScript. It lets users input polygon vertex coordinates to instantly calculate area, perimeter, and centroid, along with a real-time canvas preview.

🔗 Live Demo: cordata.netlify.app

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🚀 Features

• 📏 Calculate Area using the Shoelace Formula
• 📐 Compute Perimeter and Centroid
• 🖼️ Live graphical rendering of the polygon
• 🌙 Toggle between Light & Dark Mode
• 🧘‍♂️ 100% Client-side — no libraries, no tracking, no backend

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🗂️ Project Structure

cordata-web/
│
├── index.html        # Main web page
├── css/
│   └── style.css     # Stylesheet
└── js/
    └── script.js     # Geometry logic + rendering

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⚙️ How to Use

1. Clone or download the repository.
2. Open index.html in any modern web browser.
3. Input polygon coordinates and see the results live.

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🌐 Hosting

This app is live at: 👉 https://cordata.netlify.app

You can also self-host using any static hosting platform like:

• GitHub Pages
• Netlify
• Vercel

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📖 License

MIT License — free to use, modify, and share.

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✨ Acknowledgements

Built with ❤️ using vanilla HTML, CSS, and JS. Inspired by the simplicity and elegance of computational geometry.