@turf/sector
sector
Creates a circular sector of a circle of given radius and center Point,
between (clockwise) bearing1 and bearing2; 0 bearing is North of center point, positive clockwise.
Parameters
center
Feature<Point> center pointradius
number radius of the circlebearing1
number angle, in decimal degrees, of the first radius of the sectorbearing2
number angle, in decimal degrees, of the second radius of the sectoroptions
Object Optional parameters (optional, default {}
)
options.units
string miles, kilometers, degrees, or radians (optional, default 'kilometers'
)options.steps
number number of steps (optional, default 64
)
Examples
var center = turf.point([-75, 40]);
var radius = 5;
var bearing1 = 25;
var bearing2 = 45;
var sector = turf.sector(center, radius, bearing1, bearing2);
var addToMap = [center, sector];
Returns Feature<Polygon> sector polygon
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.
Installation
Install this module individually:
$ npm install @turf/sector
Or install the Turf module that includes it as a function:
$ npm install @turf/turf