polygons

Generate high-quality triangulated and polygonal art from images.

适用于echarts等地图geoJson行政边界数据的实时获取与应用，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

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

Point in polygon - Check if the point inside the polygon

🍁 A collection of examples of leaflet map usage

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

Scalable Symbolic-Numeric Set Computations

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 simple tool to animate polylines and polygons in different way

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

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

C# wrapper for CGAL

Mathematics library focused on geometry for Multiplatform Kotlin 1.3

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

Implementation for the clipper library in rhino and grasshopper.

sabre: Spatial Association Between REgionalizations

Contour polygon creation in Rust (using marching squares algorithm)