Polygon Packages

create regular polygons with n sides

Make a Geojson polygon from an OSM id

Library to generate greek-derived numeral prefixes from a plain number

Parse any input polygon or polyline format

Trims a set of lines based on a planar graph

Zoopla inspired freehand polygon creation using Leaflet.js.

Mark drawing tool, support for drawing lines , rays and other graphics.

Opinionated, customizable Google Maps-layered React components.

With this library it is possible to input 4 points of a rectangle and get back all points you need for a rectangle with round edges.

Point inclusion in polygon test

> a point in polygon tester

Calculate all points inside any polygon

Clean polygon or polyline coordinates: remove duplicates, collinear or degenerate segments, holes, trim etc.

Utility to check if polygons overlap.

polygon collision 2d circle

Some polygon utilities

Exhaustively tested point-in-polygon javascript functions.

group geojson points into containing polygons

Convert a planar straight line graph into a polygon

No-dependecy, fast and lightweight SVG Shape Parser and Compiler