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Version: 7.3.0

polygon

描述

¥Description

根据线环数组创建 多边形 特性

¥Creates a Polygon Feature from an Array of LinearRings.

参数

¥Parameters

名称类型描述
coordinatesUNCERTAIN
properties?GeoJsonProperties要添加为属性的键值对对象(默认
options?对象可选参数(默认值:
options.bbox?BBox与要素关联的边界框数组 [西,南,东,北]
options.id?ID与特性关联的标识符

返回

¥Returns

特性<多边形, GeoJsonProperties> 多边形要素

¥Feature<Polygon, GeoJsonProperties> Polygon Feature

示例

¥Examples

var polygon = turf.polygon(
[
[
[-5, 52],
[-4, 56],
[-2, 51],
[-7, 54],
[-5, 52],
],
],
{ name: "poly1" },
);

//=polygon

安装

¥Installation

$ npm install @turf/helpers

import { polygon } from "@turf/helpers";
const result = polygon(...);
$ npm install @turf/turf

import * as turf from "@turf/turf";
const result = turf.polygon(...);