turf-polygon

turf polygon module

turf.polygon(rings, properties)

Takes an array of LinearRings and optionally an Object with properties and returns a GeoJSON Polygon feature.

Parameters

| parameter | type | description | | ------------ | ---------------------- | ------------------------------- | | rings | Array.<Array.> | - an array of LinearRings | | properties | Object | - an optional properties object |

Example

var polygon = turf.polygon([[
 [-2.275543, 53.464547],
 [-2.275543, 53.489271],
 [-2.215118, 53.489271],
 [-2.215118, 53.464547],
 [-2.275543, 53.464547]
]], { name: 'poly1', population: 400});

//=polygon

//=polygon.properties

Installation

Requires nodejs.

$ npm install turf-polygon

Tests

$ npm test