lineOverlap

描述

🌐 Description

获取任意 LineString 或 Polygon 对象并返回两个要素之间的重叠线。

🌐 Takes any LineString or Polygon and returns the overlapping lines between both features.

参数

🌐 Parameters

名称	类型	描述
line1	Geometry | Feature<LineString | MultiLineString | Polygon | MultiPolygon>	任意 LineString 或 Polygon
line2	Geometry | Feature<LineString | MultiLineString | Polygon | MultiPolygon>	任意 LineString 或 Polygon
options?	Object	可选参数 (默认 {})
options.tolerance?	number	匹配重叠线段的容差距离（公里）(默认 0)

返回

🌐 Returns

FeatureCollection<LineString> 两个要素之间重叠的线

示例

🌐 Examples

var line1 = turf.lineString([
  [115, -35],
  [125, -30],
  [135, -30],
  [145, -35],
]);
var line2 = turf.lineString([
  [115, -25],
  [125, -30],
  [135, -30],
  [145, -25],
]);

var overlapping = turf.lineOverlap(line1, line2);

安装

🌐 Installation

$ npm install @turf/line-overlap

import { lineOverlap } from "@turf/line-overlap";
const result = lineOverlap(...);

$ npm install @turf/turf

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