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Version: 7.3.0

coordEach

描述​

🌐 Description

迭代任意 GeoJSON 对象中的坐标，类似于 Array.forEach()

🌐 Iterate over coordinates in any GeoJSON object, similar to Array.forEach()

参数​

🌐 Parameters

名称类型描述
geojsonAllGeoJSON任何 GeoJSON 对象
callbackcoordEachCallback一种接收 (currentCoord, coordIndex, featureIndex, multiFeatureIndex) 的方法
excludeWrapCoord?boolean是否在迭代中包含封闭环的 LinearRings 的最终坐标。(默认 false)

返回​

🌐 Returns

void

示例​

🌐 Examples

var features = turf.featureCollection([
  turf.point([26, 37], { foo: "bar" }),
  turf.point([36, 53], { hello: "world" }),
]);

turf.coordEach(
  features,
  function (
    currentCoord,
    coordIndex,
    featureIndex,
    multiFeatureIndex,
    geometryIndex,
  ) {
    //=currentCoord
    //=coordIndex
    //=featureIndex
    //=multiFeatureIndex
    //=geometryIndex
  },
);

安装​

🌐 Installation

$ npm install @turf/meta

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

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