pointsWithinPolygon

描述

¥Description

Finds 点 or MultiPoint coordinate positions that fall within (多个)Polygon(s).

¥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>	Point(s) or MultiPoint(s) as input search
polygons	FeatureCollection | 几何图形 | 特性<多边形 | MultiPolygon>	(多个)Polygon(s) to check if points are within

返回

¥Returns

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

¥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(...);