Combines a FeatureCollection of Point, LineString, or Polygon features into MultiPoint, MultiLineString, or MultiPolygon features.
fcFeatureCollection<(Point | LineString | Polygon)> a FeatureCollection of any type
var fc = turf.featureCollection([ turf.point([19.026432, 47.49134]), turf.point([19.074497, 47.509548]) ]); var combined = turf.combine(fc); //addToMap var addToMap = [combined]
Returns FeatureCollection<(MultiPoint | MultiLineString | MultiPolygon)> a FeatureCollection of corresponding type to input
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.
Install this module individually:
$ npm install @spatial/combine
Or install the Turf module that includes it as a function:
$ npm install @turf/turf