combine

描述

¥Description

将 点、LineString 或 多边形 特性的 FeatureCollection 组合成 MultiPoint、MultiLineString 或 MultiPolygon 特性。

¥Combines a FeatureCollection of Point, LineString, or Polygon features into MultiPoint, MultiLineString, or MultiPolygon features.

参数

¥Parameters

名称	类型	描述
fc	FeatureCollection<点 | LineString | 多边形>	任意类型的特性集合

返回

¥Returns

FeatureCollection<MultiPoint | MultiLineString | MultiPolygon> 与输入类型对应的要素集合

¥FeatureCollection<MultiPoint | MultiLineString | MultiPolygon> a FeatureCollection of corresponding type to input

示例

¥Examples

var fc = turf.featureCollection([
  turf.point([19.026432, 47.49134]),
  turf.point([19.074497, 47.509548]),
]);

var combined = turf.combine(fc);

安装

¥Installation

$ npm install @turf/combine

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

$ npm install @turf/turf

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