awesome geojson

awesome geojson

awesome geojson

GeoJSON utilities that will make your life easier.

operations

CoGran: Resample statistics from one set of GeoJSON polygons to another

geo_assigner: Copy a property to all intersecting features

geojson-coords: Extract coordinates from GeoJSON

geojson-extent: compute the bounding box of geojson features

geojson-flatten: flatten multi geometries into normal geometries

geojson-multiply: merge normal geojson features into one multi geometry type feature

geojson-js-utils: JavaScript helper functions for manipulating GeoJSON

geojson-merge: Merge multiple GeoJSON files into one FeatureCollection.

geojson-normalize: normalize any geojson object into a geojson featurecollection

geojson-pick: remove all but specified properties from features in a geojson featurecollection

geojson-random: generate random geojson points, lines, and polygons

geojson-rewind: enforce ring winding order

geojson-summary: get a plain-english summary of what's in a geojson file

point-grouper: group geojson points into containing polygons

geojson-join: join geojson against json, dbf, and csv files

simplify-geojson: apply the ramer-douglas-peucker line simplification to geojson features or feature collections in JS or on the CLI

turf: collection of functions for spatial operations and analysis

winnow: run sql queries against geojson with javascript

geojson-id-streaming: Add a unique id to each Feature

geojson-mesh: extract shared borders of Polygons in a GeoJSON

geojson-polygon-labels: generate point labels from GeoJSON polygons

editors & viewers

geojson.io: web-based editor, supports many filetype imports & exports, operations, sharing via GitHub

umap: web-based editor, supports sharing on-site

simple geojson editor: geojson editor on a google map, by google

mapstarter: helps generate svg, images, and code from GeoJSON

gjv: electron app enables viewing GeoJSON locally and hack on it with turf; works offline

GeoJSON editor: a modified version of Google's simple geojson editor

geojson2image: library for generating images from GeoJSON

dropchop: browser-based GIS based on Turf.js

validation

geojsonhint: find errors in your geojson files

services

geojsonio-cli: send geojson features to geojson.io from your command line

geojsonio-extension: chrome extension for editing github files in geojson.io

geojsonlint: REST interface for GeoJSON validation

mapshaper: Simple interface for simplification and conversion of GeoJSON and TopoJSON

koop: Server with plugins that recast Esri, GitHub, Socrata and other services as GeoJSON endpoints

featureserver: An open source Esri-Style Feature Server

conversion

csv2geojson: convert CSV to geojson

geojson-mapnikify: Transform GeoJSON objects into Mapnik XML stylesheets with embedded GeoJSON data and simplestyle-spec-derived styles.

geojson-vt: Slice GeoJSON into vector tiles on the fly in the browser

geojson2dsv: convert geojson to csv and tsv

geojson2rtree: generate a static rtree (using terraformer) from a set of geojson features

ogr2ogr: convert anything to anything

fiona: nice python interface on top of ogr

minjur: converts OpenStreetMap data to GeoJSON faster than anything else

shp2json: convert shapefile zip archives to streaming GeoJSON

togeojson: convert gpx & kml to geojson

tokml: convert geojson to KML

topojson: convert GeoJSON to & from TopoJSON, join data from CSV

vt-geojson: Extract GeoJSON from Mapbox vector tiles

wellknown: convert wkt to geojson

osmtogeojson: convert OpenStreetMap data to GeoJSON

osm2geojson: converts OSM XML to GeoJSON

esri2openconverts proprietary Esri formats to GeoJSON

gtfs2geojson: convert GTFS transit data to GeoJSON

geoxform: convert any size stream of geojson into a streaming csv, shapefile or kml, etc.

supercluster: A fast GeoJSON clustering library for browsers and Node.

rfc7946-to-d3: Converts polygon winding order between rfc7946 andd3 compatibleconventions.

geojson-svgify: Convert GeoJSON geometry paths to SVG polyline elements.

geojson-to-svg-cli: Command line tool to convert GeoJSON to SVG.

svg-to-geojson: Drag and drop SVG on the map and it returns GeoJSON back to you.

geojsontools: Python tools for manipulating GeoJSON files

geojsontoosm: convert GeoJSON to OSM XML

geojson2osm: convert GeoJSON to OSM XML

osm-and-geojson: convert GeoJSON to OSM XML and OSM XML to GeoJSON

geojson2osm-es6: convert GeoJSON to OSM XML

data

natural earth: country, province, and geographical data

geojson.xyz: natural earth data in web-friendly sizes with hotlinking

world-atlas: customizable simplified versions of natural earth data

geo-maps: High Quality GeoJSON maps programmatically generated.

openflights-geojson:openflightsairports & airplane routes

us-atlas: geojson & topojson for United States features

metro-extracts: regional OpenStreetMap data as GeoJSON

whereonearth-airport: outlines of every airport

whereonearth-building: building outlines

whereonearth repos: other features output from GeoPlanet by Aaron Straup Cope

tgn-geojson: The Getty Thesaurus of Geographic Names (TGN) As GeoJSON.

strava-to-geojsonio: export runs & rides from Strava to GeoJSON

strava-geojson: exportallstrava data to geojson, in node &on the web

serialization

python-geojson: serialize geojson to/from python datatypes

rgeo-geojson: serialize geojson to/from ruby RGeo datatypes

rust-geojson: serialize geojson to/from rust datatypes

geojson-jackson: serialize GeoJSON to and from Java datatypes (based onJackson)

mapbox-java: serialize GeoJSON to and from Java datatypes (based onGson)

resources

RFC 7946 – The GeoJSON Format: the current GeoJSON standard by IETF

GeoJSON.org: the first specification, defining all the rules for GeoJSON structures

More than you ever wanted to know about GeoJSON: a review of the concepts behind the specification in a more narrative format.