A utility to generate path string for curved polygons in SVG

Operations for two-dimensional polygons.

TypeScript definitions for d3-polygon

Draw perfect pressure-sensitive freehand strokes.

A point in polygon based on the paper Optimal Reliable Point-in-Polygon Test and Differential Coding Boolean Operations on Polygons

determine if a point is inside a polygon with a ray intersection counting algorithm

Smooths a line into a curve using Bézier splines, great for visualizing routes.

Checks if a point is inside an area, like a city boundary.

Fill a polygon with lines

Converts a bounding box to a GeoJSON polygon.

Calculates the distance from a point to the edges of a polygon or multi-polygon.

Takes a kinked polygon and returns a feature collection of polygons that have no kinks.

Takes polygons or multipolygons and an optional mask, and returns an exterior ring polygon with holes.

Smooths a Polygon or MultiPolygon, based on Chaikin's algorithm.

Apply boolean Polygon clipping operations (intersection, union, difference, xor) to your Polygons & MultiPolygons.

Martinez polygon clipping algorithm, does boolean operation on polygons (multipolygons, polygons with holes etc): intersection, union, difference, xor

ThreeJS geometry for drawing polygons on a sphere

Finds the tangents of a polygon from a point.

Finds points that fall within polygon(s).

An edge program that renders edges as curves for sigma.js