@turf/kinks

@turf/kinks

kinks

Takes a linestring, multi-linestring, multi-polygon or polygon and returns points at all self-intersections.

Parameters

• featureIn Feature<(LineString | MultiLineString | MultiPolygon | Polygon)> input feature

Examples

var poly = turf.polygon([[
  [-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);

//addToMap
var addToMap = [poly, kinks]

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 single module individually:

$ npm install @turf/kinks

Or install the all-encompassing @turf/turf module that includes all modules as functions:

$ npm install @turf/turf