turf-area

@turf/area

area

Calculates the geodesic area in square meters of one or more polygons.

Parameters

• geojson GeoJSON input polygon(s) as Geometry, Feature, or FeatureCollection

Examples

var polygon = turf.polygon([[[125, -15], [113, -22], [154, -27], [144, -15], [125, -15]]]);

var area = turf.area(polygon);

//addToMap
var addToMap = [polygon]
polygon.properties.area = area

Returns number area in square meters

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This module is part of the Turfjs project, an open source module collection dedicated to geographic algorithms. It is maintained in the Turfjs/turf repository, where you can create PRs and issues.

Installation

Install this single module individually:

$ npm install @turf/area

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

$ npm install @turf/turf