@spatial/center-of-mass

centerOfMass

Takes any Feature or a FeatureCollection and returns its center of mass using this formula: Centroid of Polygon.

Parameters

• geojson GeoJSON GeoJSON to be centered
• properties Object an Object that is used as the Feature's properties (optional, default {})

Examples

var polygon = turf.polygon([[[-81, 41], [-88, 36], [-84, 31], [-80, 33], [-77, 39], [-81, 41]]]);

var center = turf.centerOfMass(polygon);

//addToMap
var addToMap = [polygon, center]

Returns Feature<Point> the center of mass

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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 module individually:

$ npm install @spatial/center-of-mass

Or install the Turf module that includes it as a function:

$ npm install @turf/turf