Combines a FeatureCollection of Point, LineString, or Polygon features into MultiPoint, MultiLineString, or MultiPolygon features.
-
fc
FeatureCollection<(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 single module individually:
$ npm install @turf/combine
Or install the all-encompassing @turf/turf module that includes all modules as functions:
$ npm install @turf/turf