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	几何图形 | 特性<LineString | MultiLineString | 多边形 | MultiPolygon>	任意线串或多边形
line2	几何图形 | 特性<LineString | MultiLineString | 多边形 | MultiPolygon>	任意线串或多边形
options?	对象	可选参数（默认 {}）
options.tolerance?	number	匹配重叠线段的容差距离（以公里为单位）（默认值为 0）

返回

¥Returns

FeatureCollection<LineString> 两个特性之间重叠的线

¥FeatureCollection<LineString> lines(s) that are overlapping between both features

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(...);