envelope

描述

🌐 Description

接受任意数量的要素，并返回一个包含所有顶点的矩形多边形。

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

参数

🌐 Parameters

名称	类型	描述
geojson	GeoJSON	输入特性

返回

🌐 Returns

Feature<Polygon> 一个包含所有顶点的矩形多边形要素

示例

🌐 Examples

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);

安装

🌐 Installation

$ npm install @turf/envelope

import { envelope } from "@turf/envelope";
const result = envelope(...);

$ npm install @turf/turf

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