# @turf/clusters-dbscan

> Takes a set of points and partition them into clusters according to DBSCAN's data clustering algorithm.

Latest version **7.4.0** (published 2026-08-03) · MIT license · 0 weekly downloads

## Install

```sh
npm install @turf/clusters-dbscan
pnpm add @turf/clusters-dbscan
yarn add @turf/clusters-dbscan
bun add @turf/clusters-dbscan
```

## Health

**Score 80/100 (A)** — status: active.

Positive: has types; esm support; no vulnerabilities; has provenance; recently updated; high maintenance score; high quality score; popular repo.

Warnings: low downloads.

## Facts

| | |
|---|---|
| Version | 7.4.0 |
| Published | 2026-08-03 |
| First published | 2017-07-27 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Dependencies | 7 |
| Unpacked size | 39.4 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 10491 |
| Author | Turf Authors |
| Maintainers | rowanwins, tmcw, morganherlocker, tcql, mdfedderly, twelch, jamesmilneruk, morgan.herlocker |
| Keywords | turf, geojson, cluster, clusters, clustering, density, dbscan |

## Links

- npm: https://www.npmjs.com/package/@turf/clusters-dbscan
- Repository: https://github.com/Turfjs/turf
- Issues: https://github.com/Turfjs/turf/issues
- Funding: https://opencollective.com/turf
- npm.io page: https://npm.io/package/@turf/clusters-dbscan

## Dependencies (7)

- [rbush](https://npm.io/package/rbush.md) ^3.0.1
- [tslib](https://npm.io/package/tslib.md) ^2.8.1
- [@turf/meta](https://npm.io/package/@turf/meta.md) 7.4.0
- [@turf/clone](https://npm.io/package/@turf/clone.md) 7.4.0
- [@turf/helpers](https://npm.io/package/@turf/helpers.md) 7.4.0
- [@turf/distance](https://npm.io/package/@turf/distance.md) 7.4.0
- [@types/geojson](https://npm.io/package/@types/geojson.md) ^7946.0.10

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## Recent versions

- 7.4.0 (latest) — 2026-08-03
- 7.1.0-alpha.70 (prerelease) — 2024-08-09
- 7.3.5 — 2026-04-19
- 7.3.4 — 2026-02-08
- 7.3.3 — 2026-01-28
- 7.3.2 — 2026-01-14
- 7.3.1 — 2025-11-27
- 7.3.0 — 2025-11-17
- 7.2.0 — 2024-12-29
- 7.1.0 — 2024-08-09
- 7.1.0-alpha.7 — 2024-06-25
- 7.0.0 — 2024-06-07
- 7.0.0-alpha.116 — 2024-05-07
- 7.0.0-alpha.115 — 2024-04-23
- 7.0.0-alpha.114 — 2024-03-11
- … 26 more at https://npm.io/package/@turf/clusters-dbscan/versions

## README

# @turf/clusters-dbscan

<!-- Generated by documentation.js. Update this documentation by updating the source code. -->

## Dbscan

Point classification within the cluster.

Type: (`"core"` | `"edge"` | `"noise"`)

## DbscanProps

**Extends GeoJsonProperties**

Properties assigned to each clustered point.

Type: [object][1]

### Properties

*   `dbscan` **[Dbscan][2]?** type of point it has been classified as
*   `cluster` **[number][3]?** associated clusterId

## clustersDbscan

Takes a set of [points][4] and partition them into clusters according to [DBSCAN's][5] data clustering algorithm.

### Parameters

*   `points` **[FeatureCollection][6]<[Point][4]>** to be clustered
*   `maxDistance` **[number][3]** Maximum Distance between any point of the cluster to generate the clusters (kilometers by default, see options)
*   `options` **[Object][1]** Optional parameters (optional, default `{}`)

    *   `options.units` **Units** in which `maxDistance` is expressed, Supports all valid Turf [Units][7] (optional, default `"kilometers"`)
    *   `options.mutate` **[boolean][8]** Allows GeoJSON input to be mutated (optional, default `false`)
    *   `options.minPoints` **[number][3]** Minimum number of points to generate a single cluster,
        points which do not meet this requirement will be classified as an 'edge' or 'noise'. (optional, default `3`)

### Examples

```javascript
// create random points with random z-values in their properties
var points = turf.randomPoint(100, {bbox: [0, 30, 20, 50]});
var maxDistance = 100;
var clustered = turf.clustersDbscan(points, maxDistance);

//addToMap
var addToMap = [clustered];
```

Returns **[FeatureCollection][6]<[Point][4], [DbscanProps][9]>** Clustered Points with an additional two properties associated to each Feature:*   {number} cluster - the associated clusterId
*   {string} dbscan - type of point it has been classified as ('core'|'edge'|'noise')

[1]: https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object

[2]: #dbscan

[3]: https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number

[4]: https://tools.ietf.org/html/rfc7946#section-3.1.2

[5]: https://en.wikipedia.org/wiki/DBSCAN

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

[7]: https://turfjs.org/docs/api/types/Units

[8]: https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean

[9]: #dbscanprops

<!-- This file is automatically generated. Please don't edit it directly. If you find an error, edit the source file of the module in question (likely index.js or index.ts), and re-run "yarn docs" from the root of the turf project. -->

---

This module is part of the [Turfjs project](https://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 single module individually:

```sh
$ npm install @turf/clusters-dbscan
```

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

```sh
$ npm install @turf/turf
```

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