Display polygons on an interactive earth
Provides helper functions to create GeoJSON features, like points, lines, or areas on a map.
Compute contour polygons using marching squares.
A point in polygon based on the paper Optimal Reliable Point-in-Polygon Test and Differential Coding Boolean Operations on Polygons
The fastest and smallest JavaScript polygon triangulation library for your WebGL apps
Fill a polygon with lines
Globe data visualization as a ThreeJS reusable 3D object
Takes a set of points and a set of polygons and/or multipolygons and performs a spatial join.
Martinez polygon clipping algorithm, does boolean operation on polygons (multipolygons, polygons with holes etc): intersection, union, difference, xor
Merges a specified property from a FeatureCollection of points into a FeatureCollection of polygons.
ThreeJS geometry for drawing polygons on a sphere
Polygon/polyline processing utilities
Publish Vega visualizations as embedded web components.
Utility for converting between WGS84 lat/lng and MGRS coordinates
Creates a square grid within a bounding box.
Takes a kinked polygon and returns a feature collection of polygons that have no kinks.
Polygonizes a set of lines that represents edges in a planar graph.
Takes a collection of points and a bounding box, and returns a collection of Voronoi polygons.
Libraries of geodesy functions
Operations for two-dimensional polygons.
Calculates the distance from a point to the edges of a polygon or multi-polygon.
UI component for Globe Data Visualization using ThreeJS/WebGL
Takes a complex (i.e. self-intersecting) geojson polygon, and breaks it down into its composite simple, non-self-intersecting one-ring polygons.
Boolean operations and offsetting library in Javascript