turf-arc

Calculate great circles routes as lines

turf.arc(from, to, properties, npoints, options.offset)

Calculate great circles routes as lines

Parameters

| parameter | type | description | | ---------------- | ------ | ------------------------------- | | from | Object | source point feature | | to | Object | destination point feature | | properties | Object | line feature properties | | npoints | Number | number of points | | options.offset | Number | offset from dateline in degrees |

Example

var arc = require('turf-arc');
var from = { type: 'Point', coordinates: [-122, 48] };
var to = { type: 'Point', coordinates: [-77, 39] };
var line = arc(from, to, { 'name': 'Seattle to DC' }, 100, { offset: 10 });
//=line

Returns Object, arc line feature

Installation

Requires nodejs.

$ npm install turf-arc

Tests

$ npm test