rhumbBearing
描述
🌐 Description
取两个点并沿等航线找到它们之间的航向角,即从北线(0度)开始测量的角度
🌐 Takes two points and finds the bearing angle between them along a Rhumb line i.e. the angle measured in degrees start the north line (0 degrees)
参数
🌐 Parameters
| 名称 | 类型 | 描述 |
|---|---|---|
| start | Coord | 起点 |
| end | Coord | 终点 |
| options? | Object | 可选参数 (默认 {}) |
| options.final? | boolean | 如果为真,则计算最终方位 (默认 false) |
返回
🌐 Returns
number 从北方起的方位角,十进制度表示,介于 -180 到 180 度之间(顺时针为正)
示例
🌐 Examples
var point1 = turf.point([-75.343, 39.984], { "marker-color": "#F00" });
var point2 = turf.point([-75.534, 39.123], { "marker-color": "#00F" });
var bearing = turf.rhumbBearing(point1, point2);
安装
🌐 Installation
$ npm install @turf/rhumb-bearing
import { rhumbBearing } from "@turf/rhumb-bearing";
const result = rhumbBearing(...);
$ npm install @turf/turf
import * as turf from "@turf/turf";
const result = turf.rhumbBearing(...);