poly-extractor

takes valid geojson multipolygons and denormalizes them into polygons for use with arcgis js

Usage no npm install needed!

<script type="module">
  import polyExtractor from 'https://cdn.skypack.dev/poly-extractor';
</script>

README

poly-extractor

extracts all of the polygons out of a geojson FeatureCollection

Install

npm install poly-extractor

Usage

var extractor = require('poly-extractor')

var fc = JSON.parse(fs.readFileSync('./FC.geojson'))
res = extractor(fc)
fs.writeFileSync('./polys.geojson', JSON.stringify(res))

Test

npm test