@turf/great-circle v6.5.0
@turf/great-circle
greatCircle
Calculate great circles routes as LineString
Parameters
start
Coord source point featureend
Coord destination point featureoptions
Object Optional parameters (optional, default{}
)options.properties
Object line feature properties (optional, default{}
)options.npoints
number number of points (optional, default100
)options.offset
number offset controls the likelyhood that lines will be split which cross the dateline. The higher the number the more likely. (optional, default10
)
Examples
var start = turf.point([-122, 48]);
var end = turf.point([-77, 39]);
var greatCircle = turf.greatCircle(start, end, {properties: {name: 'Seattle to DC'}});
//addToMap
var addToMap = [start, end, greatCircle]
Returns Feature<LineString> great circle line feature
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/great-circle
Or install the Turf module that includes it as a function:
$ npm install @turf/turf
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