polyline-midpoint

A NodeJS package that takes an encoded polyline and returns the midpoint in geoJSON format.

Usage

Install with npm:

npm install polyline-midpoint --save

Example:

var midpoint = require('polyline-midpoint');

var encodedPolyline = 'yhg~FzrmvOkuAo~GkEg{Aer@mlB';

var polylineMidpoint = midpoint(encodedPolyline);

console.log(polylineMidpoint);

Result:

{ 
type: 'Feature',
properties: {},
geometry: 
  { 
  type: 'Point',
  coordinates: [ -87.68980233194598, 41.83358593924626 ] 
  } 
}

License

MIT