Takes a FeatureCollection and returns a FeatureCollection with given number of features at random.

Takes JavaScript code, along with a config and returns the original code with tokens wrapped as configured.

takes json-cov output into stdin and POSTs to coveralls.io

The pug lexer (takes a string and converts it to an array of tokens)

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

Takes a bounding box and calculates the minimum square bounding box that would contain the input.

This library takes a Response object and determines whether it's cacheable based on a specific configuration.

Takes a set of points and partition them into clusters using the k-means algorithm.

Takes a Feature and a bbox and clips the feature to the bbox using lineclip.

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

Takes a set of points and partition them into clusters according to DBSCAN's data clustering algorithm.

Takes a collection of points and a bounding box, and returns a collection of Voronoi polygons.

Takes a json-file and return a copy of the same file, but sorted

Takes an array of GLSL tokens and determines whether or not they're a property of another identifier

Takes a polygon and return true or false as to whether it is concave or not.

A function that takes an SVG arc curve as input, and maps it to one or more cubic bezier curves

Takes a ring and return true or false whether or not the ring is clockwise or counter-clockwise.

Takes a string, such as "1,2,3-10,5-8" and turns it into an array of numbers

A tile is a rounded square that takes an asset and represents a noun.

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