Top 23 JavaScript Geojson Projects

Geojson

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• geolib

  3 4,229 2.9 JavaScript

  Zero dependency library to provide some basic geo functions

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• mapshaper

  13 3,802 9.0 JavaScript

  Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files

  Project mention: Show HN: Geojson-shave, a tool for reducing the size of GeoJSON files | news.ycombinator.com | 2024-04-03

  Have you thought about adding a simplification algorithm such as Ramer-Doublas-Peucker [0] or Visvalingam–Whyatt [1]? I've used https://mapshaper.org/ to do GeoJSON path simplification before and those seem to work very well. For applications which want to maintain path accuracy while reducing the number of waypoints that may be more effective than truncating the decimal places

  [0] https://en.wikipedia.org/wiki/Ramer%E2%80%93Douglas%E2%80%93...

  [1] https://en.wikipedia.org/wiki/Visvalingam%E2%80%93Whyatt_alg...

• leaflet-geoman

  2 2,232 7.7 JavaScript

  🍂🗺️ The most powerful leaflet plugin for drawing and editing geometry layers

  

• geojson.io

  3 1,934 5.7 JavaScript

  A quick, simple tool for creating, viewing, and sharing spatial data

  

• uMap

  15 1,206 9.9 JavaScript

  uMap lets you create maps with OpenStreetMap layers in a minute and embed them in your site. (by umap-project)

  

  Project mention: Umap Project | news.ycombinator.com | 2024-07-09

• osmtogeojson

  2 701 0.0 JavaScript

  convert osm to geojson

• koop

  1 677 9.2 JavaScript

  Transform, query, and download geospatial data on the web.

  

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• polybooljs

  1 612 4.3 JavaScript

  Boolean operations on polygons (union, intersection, difference, xor)

• Leaflet.VectorGrid

  3 606 0.0 JavaScript

  Display gridded vector data (sliced GeoJSON or protobuf vector tiles) in Leaflet 1.0.0

  

• historical-basemaps

  31 471 5.6 JavaScript

  Collection of georeferenced boundaries of world countries and cultural regions for use in mapping historical data on global or continental scale

• leaflet-examples

  1 437 7.1 JavaScript

  :maple_leaf: A collection of examples of leaflet map usage

• world-geojson

  1 328 4.6 JavaScript

  GeoJson for all the countries, areas (regions) and some states.

• leaflet-elevation

  1 254 6.6 JavaScript

  Leaflet plugin that allows to add elevation profiles using d3js

• terraformer

  0 192 5.1 JavaScript

  A geographic toolkit for dealing with geometry, geography, formats, and building geodatabases (by terraformer-js)

  

• osm-static-maps

  1 162 6.1 JavaScript

  Openstreetmap static maps is a nodejs lib, CLI and server open source inspired on google static map service

• vt2geojson

  1 131 0.0 JavaScript

  Dump vector tiles to GeoJSON

  

• kandilli-rasathanesi-api

  1 125 5.3 JavaScript

  Kandilli rasathanesinin son dakika depremler ve tarihe göre deprem listesi için ara API (last minute earthquakes in turkey)

• leaflet-geojson-vt

  1 53 2.5 JavaScript

  Open-source library for loading the geojson vector tiles.

• awesome-tr-cafe

  1 40 3.1 JavaScript

  ☕️ A curated list of awesome coffee places for work in Türkiye.

• GeoPicker

  4 39 8.9 JavaScript

  Geospatial data picker via fast Api Rest interface, not only another simple elevation service.

  

• world-countries-centroids

  1 33 0.0 JavaScript

  Center points of world countries - CSV and GeoJSON

• sgraildata

  2 20 0.0 JavaScript

  Singapore Rail data

• open-source-exandria

  6 11 1.4 JavaScript

  A repository for fans of Critical Role to contribute to the data behind the interactive fantasy map for the show or copy it and make your own maps!

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JavaScript Geojson related posts

• Show HN: Geojson-shave, a tool for reducing the size of GeoJSON files

  2 projects | news.ycombinator.com | 3 Apr 2024

• Georender - Command line utility for rendering GPS data files as images

  1 project | /r/gis | 4 Oct 2023

• Trying Out Various Turf.js

  2 projects | dev.to | 19 Jul 2023

• Am I thinking about geolocation/DB storage correctly?

  1 project | /r/reactnative | 19 Jun 2023

• NYC Subwaysheds (Travel Time Maps)

  3 projects | /r/nycrail | 6 Jun 2023

• Overpass API x Python : how to fetch and analyze?

  1 project | /r/openstreetmap | 24 May 2023

• Shapemap: How to

  1 project | /r/PowerBI | 24 Apr 2023
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