@turf/unkink-polygon

unkinkPolygon

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

Uses [simplepolygon][1] internally.

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* geojson ([FeatureCollection][2]<([Polygon][3] | [MultiPolygon][4])> | [Feature][5]<([Polygon][3] | [MultiPolygon][4])> | [Polygon][3] | [MultiPolygon][4]) polygons to unkink

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``javascript
const poly = turf.polygon([[[0, 0], [2, 0], [0, 2], [2, 2], [0, 0]]]);

const result = turf.unkinkPolygon(poly);

//addToMap
const addToMap = [poly, result]
`

Returns [FeatureCollection][2]<[Polygon][3]> Unkinked polygons

[1]: https://github.com/mclaeysb/simplepolygon

[2]: https://tools.ietf.org/html/rfc7946#section-3.3

[3]: https://tools.ietf.org/html/rfc7946#section-3.1.6

[4]: https://tools.ietf.org/html/rfc7946#section-3.1.7

[5]: https://tools.ietf.org/html/rfc7946#section-3.2

---

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.

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Install this single module individually:

`sh
$ npm install @turf/unkink-polygon
`

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

`sh
$ npm install @turf/turf
``