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    @spatial/dissolve
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    1.0.5 • Public • Published

    @spatial/dissolve

    dissolve

    Dissolves a FeatureCollection of polygon features, filtered by an optional property name:value. Note that mulitpolygon features within the collection are not supported

    Parameters

    • featureCollection FeatureCollection<Polygon> input feature collection to be dissolved
    • options Object Optional parameters (optional, default {})
      • options.propertyName string? features with equals 'propertyName' in properties will be merged

    Examples

    var features = turf.featureCollection([
      turf.polygon([[[0, 0], [0, 1], [1, 1], [1, 0], [0, 0]]], {combine: 'yes'}),
      turf.polygon([[[0, -1], [0, 0], [1, 0], [1, -1], [0,-1]]], {combine: 'yes'}),
      turf.polygon([[[1,-1],[1, 0], [2, 0], [2, -1], [1, -1]]], {combine: 'no'}),
    ]);
    
    var dissolved = turf.dissolve(features, {propertyName: 'combine'});
    
    //addToMap
    var addToMap = [features, dissolved]

    Returns FeatureCollection<Polygon> a FeatureCollection containing the dissolved polygons


    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 @spatial/dissolve

    Or install the Turf module that includes it as a function:

    $ npm install @turf/turf

    Install

    npm i @spatial/dissolve

    DownloadsWeekly Downloads

    1

    Version

    1.0.5

    License

    MIT

    Unpacked Size

    25 kB

    Total Files

    8

    Last publish

    Collaborators

    • normanbreau
    • tpnormanbreau