# turf-center

> turf center 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-center
pnpm add turf-center
yarn add turf-center
bun add turf-center
```

## Health

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

Negative: deprecated.

## Facts

| | |
|---|---|
| Version | 3.0.12 |
| Published | 2016-07-05 |
| First published | 2014-04-13 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 2 |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 1 |
| Author | morganherlocker |
| Maintainers | cspanring, cwmma, jseppi, jvrousseau, lyzidiamond, morganherlocker, mourner, tcql, tmcw |
| Keywords | centroid, geojson, gis, geospatial, geo, turf |

## Links

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

## Dependencies (2)

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

## Alternatives

- [@mapbox/jsonlint-lines-primitives](https://npm.io/package/@mapbox/jsonlint-lines-primitives.md) — 5.3M weekly downloads
- [reftools](https://npm.io/package/reftools.md) — 3.5M weekly downloads
- [@hey-api/openapi-ts](https://npm.io/package/@hey-api/openapi-ts.md) — 3.5M weekly downloads
- [@mapbox/geojson-rewind](https://npm.io/package/@mapbox/geojson-rewind.md) — 2.4M weekly downloads
- [turbo-stream](https://npm.io/package/turbo-stream.md) — 1.7M weekly downloads

## Recent versions

- 3.0.12 (latest) — 2016-07-05
- 3.0.7-canary.ae89c8b3 (canary) — 2016-06-14
- 3.0.10 — 2016-06-15
- 3.0.7 — 2016-06-13
- 3.0.5-canary.4f73aa1a — 2016-06-03
- 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
- 1.0.3 — 2015-12-23
- 1.0.2 — 2015-02-06
- 1.0.1 — 2015-02-05
- 1.0.0 — 2014-12-11
- 0.1.1 — 2014-06-19
- 0.1.0 — 2014-04-13

## README

# turf-center

# center

Takes a [FeatureCollection](FeatureCollection) and returns the absolute center point of all features.

**Parameters**

-   `features` **FeatureCollection** input features

**Examples**

```javascript
var features = {
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [-97.522259, 35.4691]
      }
    }, {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [-97.502754, 35.463455]
      }
    }, {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [-97.508269, 35.463245]
      }
    }, {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [-97.516809, 35.465779]
      }
    }, {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [-97.515372, 35.467072]
      }
    }, {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [-97.509363, 35.463053]
      }
    }, {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [-97.511123, 35.466601]
      }
    }, {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [-97.518547, 35.469327]
      }
    }, {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [-97.519706, 35.469659]
      }
    }, {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [-97.517839, 35.466998]
      }
    }, {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [-97.508678, 35.464942]
      }
    }, {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [-97.514914, 35.463453]
      }
    }
  ]
};

var centerPt = turf.center(features);
centerPt.properties['marker-size'] = 'large';
centerPt.properties['marker-color'] = '#000';

var resultFeatures = features.features.concat(centerPt);
var result = {
  "type": "FeatureCollection",
  "features": resultFeatures
};

//=result
```

Returns **Feature&lt;Point>** a Point feature at the
absolute center point of all input features

---

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-center
```

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

```sh
$ npm install turf
```

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