@turf/center

turf center module

Usage no npm install needed!

<script type="module">
  import turfCenter from 'https://cdn.skypack.dev/@turf/center';
</script>

README

@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


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