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Version: Next

centerOfMass

描述​

¥Description

Takes any 特性 or a FeatureCollection and returns its 质心 using this formula:多边形质心。

¥Takes any Feature or a FeatureCollection and returns its center of mass using this formula: Centroid of Polygon.

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Translate Properties to Feature (default )

返回​

¥Returns

特性<点> the center of mass

¥Feature<Point> the center of mass

示例​

¥Examples

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

var center = turf.centerOfMass(polygon);

安装​

¥Installation

$ npm install @turf/center-of-mass

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

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