Convert a GML Polygon into GeoJSON.
Operations for two-dimensional polygons.
TypeScript definitions for d3-polygon
determine if a point is inside a polygon with a ray intersection counting algorithm
A point in polygon based on the paper Optimal Reliable Point-in-Polygon Test and Differential Coding Boolean Operations on Polygons
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.
Martinez polygon clipping algorithm, does boolean operation on polygons (multipolygons, polygons with holes etc): intersection, union, difference, xor
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.
Finds points that fall within polygon(s).
ThreeJS geometry for drawing polygons on a sphere
Finds the tangents of a polygon from a point.
A JS library for finding optimal label position inside a polygon
Converts line(s) to polygon(s).
Find self-intersections in geojson polygon (possibly with interior rings)
Calculates the geodesic area in square meters of one or more polygons.
tsParticles polygon shape
Rewind using Shoelace Formula.
Creates line segments from a GeoJSON feature.