# @turf/point-grid

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## pointGrid

Creates a grid of points

### Parameters

*   `bbox` **[BBox][1]** extent of grid in \[minX, minY, maxX, maxY] order
*   `cellSide` **[number][2]** the distance between points
*   `options` **[Object][3]** Optional parameters (optional, default `{}`)

    *   `options.units` **Units** the units of the cellSide value.  Supports all valid Turf [Units][4] (optional, default `'kilometers'`)
    *   `options.mask` **[Feature][5]<([Polygon][6] | [MultiPolygon][7])>?** if passed a Polygon or MultiPolygon, the grid Points will be created only inside it
    *   `options.properties` **[Object][3]** passed to each point of the grid (optional, default `{}`)

### Examples

```javascript
var extent = [-70.823364, -33.553984, -70.473175, -33.302986];
var cellSide = 3;
var options = {units: 'miles'};

var grid = turf.pointGrid(extent, cellSide, options);

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

Returns **[FeatureCollection][8]<[Point][9]>** grid of points

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

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

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

[4]: https://github.com/Turfjs/turf/blob/master/packages/turf-helpers/README_UNITS.md

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

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

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

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

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

<!-- 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/point-grid
```

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

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