Polygon/polyline processing utilities

Converts line(s) to polygon(s).

A JS library for finding optimal label position inside a polygon

Creates line segments from a GeoJSON feature.

Rewind using Shoelace Formula.

Converts a polygon to a line string.

Combines two or more polygons into a single polygon.

Tesselates a polygon or multipolygon into a collection of triangle polygons using earcut.

Checks if two geometries have an area of overlap without one being completely contained inside the other.

common.js compatible version of JSClipper

Takes a Feature or FeatureCollection and returns a Point guaranteed to be on the surface of the feature.

TypeScript definitions for polylabel

Finds the shared area between two polygons.

A well-tested CSS minifier

Takes any LineString or Polygon and returns the overlapping lines between both features.

Returns the shortest path from start to end without colliding with any Feature in obstacles.

Finds the “balance point” of irregular shapes, like a country outline.

Finds the difference between multiple polygons by clipping the subsequent polygon from the first.

Dissolves a FeatureCollection of Polygon features.

Clean up error stack traces