Takes a Feature or FeatureCollection and returns a Point guaranteed to be on the surface of the feature.
- Given a Polygon, the point will be in the area of the polygon
- Given a LineString, the point will be along the string
- Given a Point, the point will the same as the input
-
geojson
GeoJSON any Feature or FeatureCollection
var polygon = turf.polygon([[
[116, -36],
[131, -32],
[146, -43],
[155, -25],
[133, -9],
[111, -22],
[116, -36]
]]);
var pointOnPolygon = turf.pointOnFeature(polygon);
//addToMap
var addToMap = [polygon, pointOnPolygon];
Returns Feature<Point> a point on the surface of 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/point-on-feature
Or install the all-encompassing @turf/turf module that includes all modules as functions:
$ npm install @turf/turf