Question

Creates a Polygon Feature from an Array of LinearRings.
从LinearRing数组创建Polygon。

> npm install @turf/helpers

参数

参数	类型	描述
coordinates	Array	an array of LinearRings
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

返回

Feature <Polygon> - Polygon Feature

示例

// 注意：polygon首尾坐标要一致
var polygon = turf.polygon([[[-5, 52], [-4, 56], [-2, 51], [-7, 54], [-5, 52]]], { name: 'poly1' });

//=polygon