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Version: 7.3.0

lineArc

描述

🌐 Description

创建一个圆弧,该圆弧属于给定半径和中心点的圆,位于bearing1和bearing2之间;0度方位为中心点的正北方向,顺时针为正。

🌐 Creates a circular arc, of a circle of the given radius and center point, between bearing1 and bearing2; 0 bearing is North of center point, positive clockwise.

参数

🌐 Parameters

名称类型描述
centerCoord中心点
radiusnumber圆的半径
bearing1number弧的第一半径的角度,十进制度数
bearing2number弧的第二半径的角度(十进制度)
options?Object可选参数 (默认 {})
options.steps?number将构成弧线的步数(直线段) (默认 64)
options.units?Units支持所有有效的 Turf 单位(默认 '公里')

返回

🌐 Returns

Feature<LineString> 直线 弧线

示例

🌐 Examples

var center = turf.point([-75, 40]);
var radius = 5;
var bearing1 = 25;
var bearing2 = 47;

var arc = turf.lineArc(center, radius, bearing1, bearing2);

安装

🌐 Installation

$ npm install @turf/line-arc

import { lineArc } from "@turf/line-arc";
const result = lineArc(...);
$ npm install @turf/turf

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