@turf/center

center

Takes a Feature or FeatureCollection and returns the absolute center point of all features.

Parameters

• geojson GeoJSON GeoJSON to be centered

• options Object Optional parameters (optional, default {})

  • options.properties Object Translate GeoJSON Properties to Point (optional, default {})
  • options.bbox Object Translate GeoJSON BBox to Point (optional, default {})
  • options.id Object Translate GeoJSON Id to Point (optional, default {})

Examples

var features = turf.points([
  [-97.522259, 35.4691],
  [-97.502754, 35.463455],
  [-97.508269, 35.463245]
]);

var center = turf.center(features);

//addToMap
var addToMap = [features, center]
center.properties['marker-size'] = 'large';
center.properties['marker-color'] = '#000';

Returns Feature<Point> a Point feature at the absolute center point of all input features

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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/center

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

$ npm install @turf/turf