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Version: 7.3.0

centerOfMass

描述​

🌐 Description

接受任何 Feature 或 FeatureCollection，并使用此公式计算其 质心： 多边形的中心。

🌐 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要居中的GeoJSON
options?对象可选参数 (默认 {})
options.properties?对象转换属性为要素 (默认 {})

返回​

🌐 Returns

Feature<Point> 质心

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(...);