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Version: 7.3.0

lineString

描述​

🌐 Description

从一组位置创建一个 LineString Feature。

🌐 Creates a LineString Feature from an Array of Positions.

参数​

🌐 Parameters

名称类型描述
coordinates数组<Position>位置数组
properties?GeoJson属性要作为属性添加的键值对对象 (默认 {})
options?对象可选参数 (默认 {})
options.bbox?边界框与要素关联的边界框数组 [西, 南, 东, 北]
options.id?Id与要素关联的标识符

返回​

🌐 Returns

Feature<LineString, GeoJsonProperties> 线串要素

示例​

🌐 Examples

var linestring1 = turf.lineString(
  [
    [-24, 63],
    [-23, 60],
    [-25, 65],
    [-20, 69],
  ],
  { name: "line 1" },
);
var linestring2 = turf.lineString(
  [
    [-14, 43],
    [-13, 40],
    [-15, 45],
    [-10, 49],
  ],
  { name: "line 2" },
);

//=linestring1
//=linestring2

安装​

🌐 Installation

$ npm install @turf/helpers

import { lineString } from "@turf/helpers";
const result = lineString(...);
$ npm install @turf/turf

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