# turf-kinks

> turf kinks module

Latest version **3.0.12** (published 2016-07-05) · MIT license · 0 weekly downloads

> **Deprecated.** This package is deprecated.

## Install

```sh
npm install turf-kinks
pnpm add turf-kinks
yarn add turf-kinks
bun add turf-kinks
```

## Health

**Score 10/100 (F)** — status: deprecated.

Negative: deprecated.

## Facts

| | |
|---|---|
| Version | 3.0.12 |
| Published | 2016-07-05 |
| First published | 2014-10-01 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 1 |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Author | morganherlocker |
| Maintainers | cspanring, cwmma, jseppi, jvrousseau, lyzidiamond, morganherlocker, mourner, tcql, tmcw |
| Keywords | turf, kinks, self-intersection |

## Links

- npm: https://www.npmjs.com/package/turf-kinks
- Repository: https://github.com/Turfjs/turf-kinks
- Issues: https://github.com/Turfjs/turf-kinks/issues
- npm.io page: https://npm.io/package/turf-kinks

## Dependencies (1)

- [turf-helpers](https://npm.io/package/turf-helpers.md) ^3.0.12

## Recent versions

- 3.0.12 (latest) — 2016-07-05
- 3.0.7-canary.ae89c8b3 (canary) — 2016-06-14
- 3.0.10 — 2016-06-15
- 3.0.5 — 2016-05-17
- 3.0.1 — 2016-05-16
- 3.0.0-canary.7879bf6c — 2016-05-16
- 3.0.0-canary.2f5f7167 — 2016-05-16
- 1.3.2 — 2015-04-08
- 1.3.1 — 2015-02-06
- 1.3.0 — 2014-12-31
- 1.2.1 — 2014-12-12
- 1.2.0 — 2014-10-01
- 1.1.0 — 2014-10-01
- 1.0.0 — 2014-10-01

## README

# turf-kinks

# kinks

Takes a [polygon](Polygon) and returns [points](Point) at all self-intersections.

**Parameters**

-   `polygon` **(Feature<Polygon> | Polygon)** input polygon

**Examples**

```javascript
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](http://turfjs.org/), an open source
module collection dedicated to geographic algorithms. It is maintained in the
[Turfjs/turf](https://github.com/Turfjs/turf) repository, where you can create
PRs and issues.

### Installation

Install this module individually:

```sh
$ npm install turf-kinks
```

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

```sh
$ npm install turf
```

---
_Source: https://npm.io/package/turf-kinks · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._