envelope

描述

¥Description

获取任意数量的要素并返回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	输入要素

返回

¥Returns

特性<多边形> 包含所有顶点的矩形多边形特性

¥Feature<Polygon> a rectangular Polygon feature that encompasses all vertices

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(...);