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lineString

描述​

¥Description

Creates a LineString 特性 from an Array of Positions.

¥Creates a LineString Feature from an Array of Positions.

参数​

¥Parameters

名称类型描述
coordinates数组<位置>位置数组
properties?GeoJsonPropertiesan Object of key-value pairs to add as properties (default )
options?对象可选参数（默认 ）
options.bbox?BBoxBounding Box Array [west, south, east, north] associated with the Feature
options.id?IDIdentifier associated with the Feature

返回​

¥Returns

特性<LineString, GeoJsonProperties> 线串要素

¥Feature<LineString, GeoJsonProperties> LineString Feature

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(...);