Creates a circular arc, of a circle of the given radius and center point, between two bearings.
npm install @turf/line-arcCreates 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.
* center [Coord][1] center point
* radius [number][2] radius of the circle
* bearing1 [number][2] angle, in decimal degrees, of the first radius of the arc
* bearing2 [number][2] angle, in decimal degrees, of the second radius of the arc
* options [Object][3] Optional parameters (optional, default {})
* options.steps [number][2] number of steps (straight segments) that will constitute the arc (optional, default 64)
* options.units Units Supports all valid Turf [Units][4]. (optional, default 'kilometers')
``javascript
var center = turf.point([-75, 40]);
var radius = 5;
var bearing1 = 25;
var bearing2 = 47;
var arc = turf.lineArc(center, radius, bearing1, bearing2);
//addToMap
var addToMap = [center, arc]
`
Returns [Feature][5]<[LineString][6]> line arc
[1]: https://tools.ietf.org/html/rfc7946#section-3.1.1
[2]: https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number
[3]: https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object
[4]: https://turfjs.org/docs/api/types/Units
[5]: https://tools.ietf.org/html/rfc7946#section-3.2
[6]: https://tools.ietf.org/html/rfc7946#section-3.1.4
---
This module is part of the Turfjs project, an open source module collection dedicated to geographic algorithms. It is maintained in the Turfjs/turf repository, where you can create PRs and issues.
Install this single module individually:
`sh`
$ npm install @turf/line-arc
Or install the all-encompassing @turf/turf module that includes all modules as functions:
`sh``
$ npm install @turf/turf