# geometryCollection

Creates a Feature based on a coordinate array. Properties can be added optionally.
基于坐标数组创建Feature。属性可以随意添加。

> npm install @turf/helpers

参数

参数	类型	描述
geometries	Array <Geometry>	an array of GeoJSON Geometries
properties	Object	an Object of key-value pairs to add as properties
options	Object	可选参数：见下文

options选项

属性	类型	默认值	描述
bbox	(Array)		Bounding Box Array
id	(string\|number)		Identifier associated with the Feature

Feature <GeometryCollection> - a GeoJSON GeometryCollection Feature

示例

var pt = {
    "type": "Point",
      "coordinates": [100, 0]
    };
var line = {
    "type": "LineString",
    "coordinates": [ [101, 0], [102, 1] ]
  };
var collection = turf.geometryCollection([pt, line]);

//=collection

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