flatten

描述

¥Description

Flattens any GeoJSON to a FeatureCollection inspired by geojson-flatten.

参数

¥Parameters

名称	类型	描述
geojson	GeoJSON	任意有效的 GeoJSON 对象

返回

¥Returns

FeatureCollection<any> all Multi-Geometries are flattened into single Features

示例

¥Examples

var multiGeometry = turf.multiPolygon([
  [
    [
      [102.0, 2.0],
      [103.0, 2.0],
      [103.0, 3.0],
      [102.0, 3.0],
      [102.0, 2.0],
    ],
  ],
  [
    [
      [100.0, 0.0],
      [101.0, 0.0],
      [101.0, 1.0],
      [100.0, 1.0],
      [100.0, 0.0],
    ],
    [
      [100.2, 0.2],
      [100.8, 0.2],
      [100.8, 0.8],
      [100.2, 0.8],
      [100.2, 0.2],
    ],
  ],
]);

var flatten = turf.flatten(multiGeometry);

安装

¥Installation

$ npm install @turf/flatten

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

$ npm install @turf/turf

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