Turfjs/turf-donuts

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JavaScript
Created over 10 years ago
Updated over 8 years ago

Turfjs/turf-donuts

Turfjs

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Takes a set of overlapping polygons and returns non overlapping donuts.

turf

A modular geospatial engine written in JavaScript and TypeScript

turf-node-example

an example of how to use Turf for a scripting task with node.

turf-server-example

[DEPRECATED] an example of using turf on a server with node.js

turf-inside

Checks to see if a point is inside of a polygon.

turf-distance

Calculates the distance between two point features in degrees, radians, miles, or kilometers.

turf-intersect

find the intersection of features

turf-www

awesome-turf

A collection of awesome projects in the turfjs ecosystem

turf-buffer

Buffers a point, linestring, or polygon Feature/FeatureCollection to a given radius. Units supported are miles, kilometers, and degrees.

turf-mapboxjs

Examples of Turfjs visualized with mapbox.js

turf-isobands

Takes a FeatureCollection of points with z values and an array of value breaks and generates filled contour isobands.

turf-bbox-clip

Clips a Feature by a bbox

turf-union

find the union of geographic features

turf-cut

Cut a polygon with a polyline

turf-line-to-polygon

Transforms a LineString geometry to a (closed) Polygon geometry.

turf-line-slice-at-intersection

Segment a LineString by Features

turf-point-grid

Takes a bounding box and a cell depth and outputs a feature collection of points in a grid.

turf-voronoi

Create voronoi polygons from a set of points

turf-rewind

Makes outer rings cw, inner rings ccw. Or reversed

turf-voronoi-constrained

Get Voronoi cells constrained to a Polygon

turf-difference

erase spatial features

turf-weighted-centroid

turf-polygon-reduce

Gets the Pole of Inaccessibility of the input polygon

turf-jsts

A minimal subset of JSTS features bundled and compiled to ES5

turf-line-chunk

Divide a linestring into segments of specified length

turf-vincenty-direct

Vincenty's direct formula computes the location of a point which is a given distance and direction from another point.

turf-tin-constrained

poly2tri wrapper for TURF

turf-equal

determine whether two geojson objects are equal

turf-vincenty-inverse

Vincenty's inverse formula computes the geographical distance and direction between two given points.