turf-circle
circle
Takes a Point and calculates the circle polygon given a radius in degrees, radians, miles, or kilometers; and steps for precision.
Parameters
center
Feature<Point> center pointradius
number radius of the circlesteps
number number of stepsunits
[String] miles, kilometers, degrees, or radians (optional, defaultkilometers
)
Examples
var center = "type": "Feature" "properties": "marker-color": "#0f0" "geometry": "type": "Point" "coordinates": -75343 39984 ;var radius = 5;var steps = 10;var units = 'kilometers'; var circle = turf; var result = "type": "FeatureCollection" "features": center circle; //=result
Returns Feature<Polygon> circle 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-circle
Or install the Turf module that includes it as a function:
$ npm install turf