3.0.12 • Published 8 years ago
turf-nearest v3.0.12
turf-nearest
turf nearest module
turf.nearest(point, against)
Takes a Point feature and a FeatureCollection of Point features and returns the Point feature from the FeatureCollection closest to the input point.
Parameters
parameter | type | description |
---|---|---|
point | Point | the reference point |
against | FeatureCollection | a FeatureCollection of Point features |
Example
var point = turf.point([28.965797, 41.010086]);
point.properties['marker-color'] = '#0f0';
var against = turf.featurecollection([
turf.point([28.973865, 41.011122]),
turf.point([28.948459, 41.024204]),
turf.point([28.938674, 41.013324])
]);
var nearest = turf.nearest(point, against);
nearest.properties['marker-color'] = '#f00';
var result = turf.featurecollection(
against.features.concat(point));
//=result
Installation
Requires nodejs.
$ npm install turf-nearest
Tests
$ npm test
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