lineToPolygon

描述

¥Description

将（多）线串转换为多边形。

¥Converts (Multi)LineString(s) to Polygon(s).

参数

¥Parameters

名称	类型	描述
lines	FeatureCollection | 特性<LineString | MultiLineString>	要转换的要素
options?	对象	可选参数（默认 ）
options.properties?	对象	translates GeoJSON properties to Feature (default )
options.autoComplete?	boolean	auto complete linestrings (matches first & last coordinates) (default true)
options.orderCoords?	boolean	sorts linestrings to place outer ring at the first position of the coordinates (default true)
options.mutate?	boolean	mutate the original linestring using autoComplete (matches first & last coordinates) (default false)

返回

¥Returns

特性<多边形 | MultiPolygon> converted to Polygons

¥Feature<Polygon | MultiPolygon> converted to Polygons

示例

¥Examples

var line = turf.lineString([
  [125, -30],
  [145, -30],
  [145, -20],
  [125, -20],
  [125, -30],
]);

var polygon = turf.lineToPolygon(line);

安装

¥Installation

$ npm install @turf/line-to-polygon

import { lineToPolygon } from "@turf/line-to-polygon";
const result = lineToPolygon(...);

$ npm install @turf/turf

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