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Version: 7.2.0

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
geojsonGeoJSON待居中的 GeoJSON
options?对象可选参数（默认 {}）
options.properties?对象一个用作 特性 属性的对象（默认为 {}）

返回​

¥Returns

特性<点> 输入对象的质心

¥Feature<Point> the centroid of the input object

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(...);