Skip to main content
Version: 7.3.0

center

描述

🌐 Description

接受一个 FeatureFeatureCollection,并返回所有要素的绝对中心点。

🌐 Takes a Feature or FeatureCollection and returns the absolute center point of all features.

参数

🌐 Parameters

名称类型描述
geojsonGeoJSONGeoJSON 居中
options?Object可选参数 (默认 {})
options.properties?Object将 GeoJSON 属性转换为点 (默认 {})
options.bbox?Object将 GeoJSON BBox 转换为点 (默认 {})
options.id?Object将 GeoJSON Id 转换为点 (默认 {})

返回

🌐 Returns

Feature<Point> 位于所有输入要素绝对中心点的点要素

示例

🌐 Examples

var features = turf.points([
[-97.522259, 35.4691],
[-97.502754, 35.463455],
[-97.508269, 35.463245],
]);

var center = turf.center(features);

安装

🌐 Installation

$ npm install @turf/center

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

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