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Version: 7.2.0

pointsWithinPolygon

描述​

¥Description

查找位于 (多个)Polygon(s) 范围内的 点 或 MultiPoint 坐标位置。

¥Finds Points or MultiPoint coordinate positions that fall within (Multi)Polygon(s).

参数​

¥Parameters

名称类型描述
points特性 | FeatureCollection<点 | MultiPoint>点或 MultiPoint 作为输入搜索
polygonsFeatureCollection | 几何图形 | 特性<多边形 | MultiPolygon>(多个)用于检查点是否在的多边形

返回​

¥Returns

FeatureCollection<点 | MultiPoint> 位置至少位于一个多边形内的点或多点。几何体类型将与传入的类型匹配。

¥FeatureCollection<Point | MultiPoint> Point(s) or MultiPoint(s) with positions that land within at least one polygon. The geometry type will match what was passsed in

示例​

¥Examples

var points = turf.points([
  [-46.6318, -23.5523],
  [-46.6246, -23.5325],
  [-46.6062, -23.5513],
  [-46.663, -23.554],
  [-46.643, -23.557],
]);

var searchWithin = turf.polygon([
  [
    [-46.653, -23.543],
    [-46.634, -23.5346],
    [-46.613, -23.543],
    [-46.614, -23.559],
    [-46.631, -23.567],
    [-46.653, -23.56],
    [-46.653, -23.543],
  ],
]);

var ptsWithin = turf.pointsWithinPolygon(points, searchWithin);

安装​

¥Installation

$ npm install @turf/points-within-polygon

import { pointsWithinPolygon } from "@turf/points-within-polygon";
const result = pointsWithinPolygon(...);
$ npm install @turf/turf

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