geojson-linestring-dissolve

geojson-linestring-dissolve

Dissolve connected GeoJSON LineStrings into a single LineString.

Usage

var dissolve = require('geojson-linestring-dissolve')

var line1 = {
  type: 'LineString',
  coordinates: [
    [0.0, 0.0],
    [1.0, 1.0],
    [2.0, 2.0]
  ]
}

var line2 = {
  type: 'LineString',
  coordinates: [
    [2.0, 2.0],
    [3.0, 3.0]
  ]
}

console.log(dissolve([line1, line2]))

outputs

{
  type: 'LineString',
  coordinates: [
    [0.0, 0.0],
    [1.0, 1.0],
    [2.0, 2.0],
    [3.0, 3.0]
  ]
}

API

var dissolve = require('geojson-linestring-dissolve')

dissolve([lineStrings])

Consumes an array of GeoJSON LineStrings, and returns a new GeoJSON LineString object, with all touching LineStrings dissolved into a single unit. If the LineStrings are non-contiguous, a MultiLineString is returned.

Install

With npm installed, run

$ npm install geojson-linestring-dissolve

License

ISC