# geojson-area

**Repository Path**: oldrivers/geojson-area

## Basic Information

- **Project Name**: geojson-area
- **Description**: compute the area of a geojson polygon or multipolygon
- **Primary Language**: JavaScript
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-09-15
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

[![Build Status](https://travis-ci.org/mapbox/geojson-area.png)](https://travis-ci.org/mapbox/geojson-area)

# geojson-area

Calculate the area inside of any [GeoJSON](http://geojson.org/) geometry.

## usage

    npm install @mapbox/geojson-area

## example

```js
var geojsonArea = require('@mapbox/geojson-area');

var area = geojsonArea.geometry(obj);
```

## api

### `geojsonArea.geometry(obj)`

Given a Geometry object, return contained
area as square meters. Invalid input will return `null`.

Adapted from [OpenLayers](http://openlayers.org/)