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# geojson-area

Calculate the area inside of a GeoJSON Polygon.

## usage

    npm install geojson-area

## api

### `area(obj)`

Given a Geometry object of type Polygon or MultiPolygon, return contained
area as square meters. Invalid input will return `null`.

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


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geojson-area

calculate the physical area of a geojson geometry

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mapbox

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geojson-area

geojson-area

usage

api

`area(obj)`

Keywords

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geojson-area

geojson-area

usage

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area(obj)

Keywords

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`area(obj)`