polygons

Generate high-quality triangulated and polygonal art from images.

适用于echarts、QGIS等地图geoJson行政区划边界数据的实时获取与应用，json格式数据，全国省市区县多级联动下钻，真正意义的下钻至县级【附最新全国省市区县乡镇三级或四级城市geoJson文件下载，另可下载四级联动或五级（村级）行政编码对应关系】

A compact Android utility for constructing and drawing rounded regular polygons.

a simple collection of 2d collision/intersects functions. Supports points, circles, ellipses, lines, axis-aligned boxes, and polygons

🍁 A collection of examples of leaflet map usage

Create image annotations. Classify, tag images with polygons, bounding boxes or points.

Coin Wallet is a self-custodial crypto wallet for Bitcoin, Bitcoin Cash, Ethereum, Litecoin, XRP, Stellar, EOS, Dogecoin, Dash, Monero, Binance Smart Chain, Cardano, Ethereum Classic, Solana, Avalanche, TRON, Polygon, Arbitrum, Toncoin, and Sui.

Gdstk (GDSII Tool Kit) is a C++/Python library for creation and manipulation of GDSII and OASIS files.

Point in polygon - Check if the point inside the polygon

Scalable symbolic-numeric set computations in Julia

C# wrapper for CGAL

A simple tool to animate polylines and polygons in different way

My contributions to the #30DayMapChallenge 2019, a daily challenge focusing on spatial visualizations happening throughout November.

🎨 Modern 2D/3D - Importer • Exporter • Util - Library, also known as (AssetIO)

A Node.js library for creating map images with markers, polylines, polygons and text.

🍁 A collection of examples on how to use the react-leaflet and leaflet libraries.

Convenience package for dealing with graphics in my pixel drawing experiments.

Multi-modal constructive solid geometry kernel in Rust

Implementation for the clipper library in rhino and grasshopper.

Mathematics library focused on geometry for Multiplatform Kotlin 1.3