Operations for two-dimensional polygons.
determine if a point is inside a polygon with a ray intersection counting algorithm
A Leaflet Plugin For Editing Geometry Layers in Leaflet 1.0
Polygon tesselation library, ported from SGI's GLU implementation.
React.js Google Maps API integration
Index for matching points against a set of GeoJSON polygons
Constrained Delaunay Triangulation in 2D
Drag functionality for Leaflet vector layers
Fast point-in-polygon intersection for large numbers of polygons.
turf polygon module
point in polygon searches for leaflet
Polygon / triangle analysis & processing utilities
turf polygon-to-line module
Calculate the area of a simple polygon
Closest point / proximity helpers
Customizable nD polyline interpolation, re-sampling, splitting & nearest point computation
Remove self intersections, t-junctions and duplicate edges/vertices from a planar straight line graph
Apply boolean Polygon clipping operations (intersection, union, difference, xor) to your Polygons & MultiPolygons.
Maps postal codes to polygons
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