KBE3D / KBCore / turf / envelope

函数: envelope()

envelope(geojson: AllGeoJSON): Feature<Polygon>

Function

Takes any number of features and returns a rectangular Polygon that encompasses all vertices.

参数

geojson

AllGeoJSON

input features

返回

Feature<Polygon>

a rectangular Polygon feature that encompasses all vertices

示例

var features = turf.featureCollection([
  turf.point([-75.343, 39.984], {"name": "Location A"}),
  turf.point([-75.833, 39.284], {"name": "Location B"}),
  turf.point([-75.534, 39.123], {"name": "Location C"})
]);

var enveloped = turf.envelope(features);

//addToMap
var addToMap = [features, enveloped];