An open-source JavaScript library for world-class 3D globes and maps :earth_americas:
- 3d
- geospatial
- gis
- 3d-tiles
Repository Index
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TranslatedProvides conversion between Baidu coordinates (BD09), National Bureau of Surveying and Mapping coordinates (Mars coordinates, GCJ02), and the WGS84 coordinate system
Zero dependency library to provide some basic geo functions
- geolib
- wgs84
- distance
- geography
Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files
TileMill is a modern map design studio
A very fast geospatial point clustering library for browsers and Node.
- clustering
- algorithm
- computational-geometry
- javascript
JavaScript library to transform coordinates from one coordinate system to another, including datum transformations
- epsg
- gis
- geospatial
- javascript
JavaScript Topology Suite
Extended geographic projections for d3-geo.
Geographic projections, spherical shapes and spherical trigonometry.
Open-source backend for Kepler.gl. Self-hosted alternative to CARTO and Foursquare Studio.
- athena
- bigquey
- deck-gl
- gis-platform
JavaScript helper functions for manipulating GeoJSON
A geographic toolkit for dealing with geometry, geography, formats, and building geodatabases
- data-management
- arcgis
- geojson
- javascript
Morphing geojson polygons into rectangles
apply the ramer-douglas-peucker line simplification to geojson features or feature collections in JS or on the CLI
Clipping and geometric operations for spherical polygons.
- d3
- map
- polygon-clipping
- projection
CoGran - A command line tool for combining data of different spatial granularity
An open source Geoservices Implementation (deprecated)
Set of d3 projections for showing countries distant lands together
Command line tool to generate point labels from GeoJSON polygons
Deprecated
A command line utility to convert heavy GIS sources into elegant administrative & topographic topojson files, raster files, and web friendly svg maps.
New York City Census Reporting Tool
- census-data
- demographics
- nyc
- ember
DE-9IM spatial predicate library implemented in Javascript.
- de-9im
- spatial
- predicates
- javascript