@turf/center
center
Takes a Feature or FeatureCollection and returns the absolute center point of all features.
Parameters
geojson
GeoJSON GeoJSON to be centeredoptions
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);
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
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 @turf/center
Or install the Turf module that includes it as a function:
$ npm install @turf/turf