@ngageoint/geopackage-geojson-js
v4.1.3
Published
GeoJSON to GeoPackage converter
Downloads
102
Readme
@ngageoint/geopackage-geojson-js — Convert your GeoJSON to a GeoPackage
This utility will convert between GeoJSON and GeoPackage using the NGA GeoPackage JS library.
Installation
$ npm install @ngageoint/geopackage-geojson-js
Usage
Command Line
./cli /path/to/file/to/convert.json /path/to/file/to/create.gpkg
Javascript
const { GeoJSONToGeoPackage } = require('@ngageoint/geopackage-geojson-js');
const geoJSONFile = './test.json';
const geoPackageFile = './test.gpkg';
const tableName = 'features';
// Convert GeoJSON to GeoPackage feature table
const converter = new GeoJSONToGeoPackage();
converter.convert({ geoJson: geoJSONFile, geoPackage: geoPackageFile, tableName: tableName }).then(() => {
console.log('File conversion complete');
console.log('Converted %s to %s', geoJSONFile, geoPackageFile);
});
// Extract GeoJSON from GeoPackage feature table
converter.extract(geoPackageFile, tableName).then(geoJSON => {
console.log('Extracted GeoJSON - %s features.', geoJSON.features.length);
})
GeoPackage JS Library
The GeoPackage Libraries were developed at the National Geospatial-Intelligence Agency (NGA) in collaboration with BIT Systems. The government has "unlimited rights" and is releasing this software to increase the impact of government investments by providing developers with the opportunity to take things in new directions. The software use, modification, and distribution rights are stipulated within the MIT license.
Pull Requests
If you'd like to contribute to this project, please make a pull request. We'll review the pull request and discuss the changes. All pull request contributions to this project will be released under the MIT license.
Software source code previously released under an open source license and then modified by NGA staff is considered a "joint work" (see 17 USC § 101); it is partially copyrighted, partially public domain, and as a whole is protected by the copyrights of the non-government authors and must be released according to the terms of the original open source license.
Changelog
4.1.0
- Update to GeoPackage JS 4.1.0.