feature

> npm install @turf/helpers

Wraps a GeoJSON Geometry in a GeoJSON Feature.

接收Geometry，创建一个GeoJSON要素(Feature)

参数

参数	类型	描述
geometry	Geometry	入参几何(Geometry)
properties	Object	输出GeoJSON的properties 属性
options	Object	可配置项

options选项

属性	类型	默认值	描述
bbox	(Array)		边界框
id	(string|number)		标识符

返回

Feature - a GeoJSON Feature

Feature - GeoJSON要素(Feature)

示例

var geometry = {
  type: "Point",
  coordinates: [110, 50]
};

var feature = turf.feature(
  geometry,
  {
    id: "inner"
  },
  {
    id: "outter"
  }
);
/*
{
  type: "Feature",
  geometry: {
    type: "Point",
    coordinates: [110, 50]
  },
  properties: {
    id: "inner" // 在properties里
  },
  id: "outter"
}
*/