centroid

描述

🌐 Description

将质心计算为对象内所有顶点的平均值。

🌐 Computes the centroid as the mean of all vertices within the object.

参数

🌐 Parameters

名称	类型	描述
geojson	GeoJSON	GeoJSON 居中
options?	Object	可选参数 (默认 {})
options.properties?	Object	一个被用作Feature属性的对象 (默认 {})

返回

🌐 Returns

Feature<Point> 输入对象的质心

示例

🌐 Examples

var polygon = turf.polygon([
  [
    [-81, 41],
    [-88, 36],
    [-84, 31],
    [-80, 33],
    [-77, 39],
    [-81, 41],
  ],
]);

var centroid = turf.centroid(polygon);

安装

🌐 Installation

$ npm install @turf/centroid

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

$ npm install @turf/turf

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