This package has been deprecated

Author message:

Turf packages are now namespaced: please use @turf/kinks instead

turf-kinks

kinks

Takes a polygon and returns points at all self-intersections.

Parameters

• polygon (Feature<Polygon> | Polygon) input polygon

Examples

var poly = {
  "type": "Feature",
  "properties": {},
  "geometry": {
    "type": "Polygon",
    "coordinates": [[
      [-12.034835, 8.901183],
      [-12.060413, 8.899826],
      [-12.03638, 8.873199],
      [-12.059383, 8.871418],
      [-12.034835, 8.901183]
    ]]
  }
};
 
var kinks = turf.kinks(poly);
 
var resultFeatures = kinks.intersections.features.concat(poly);
var result = {
  "type": "FeatureCollection",
  "features": resultFeatures
};
 
//=result

Returns FeatureCollection<Point> self-intersections

---

This module is part of the Turfjs project, an open source module collection dedicated to geographic algorithms. It is maintained in the Turfjs/turf repository, where you can create PRs and issues.

Installation

Install this module individually:

$ npm install turf-kinks

Or install the Turf module that includes it as a function:

$ npm install turf