Automated mapping of pedestrian networks from aerial imagery tiles
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A user friendly way to search OpenStreetMap data for features in proximity to each other.
- gui
- javascript
- open-source-research
- open-street-map
peartree: A library for converting transit data into a directed graph for sketch network analysis.
Fast and storage-efficient spatial database engine for OpenStreetMap data
apply the ramer-douglas-peucker line simplification to geojson features or feature collections in JS or on the CLI
Simple Features is a pure Go Implementation of the OpenGIS Simple Feature Access Specification
Acoustic geolocation from the Doppler curves of propeller aircraft.
- ads-b
- audio-analysis
- doppler
- flight-tracking
RTree2D is a 2D immutable R-tree for ultra-fast nearest and intersection queries in plane and spherical coordinates
- scala
- rtree
- 2d
- str
Clipping and geometric operations for spherical polygons.
- d3
- map
- polygon-clipping
- projection
An open source Geoservices Implementation (deprecated)
Open framework for calculating spatial urban sprawl indices and performing disaggregated population estimates using open data
- openstreetmap
- overpass-api
- urban-planning
- urban-sprawl
Deprecated
Convert GTFS data into a data.table with GPS-like records in R
- gtfs
- transport
- public-transport
- rspatial
Fast and storage-efficient spatial database engine for OpenStreetMap data
Draw a polygon on the map or paste a geoJSON and explore how the s2.RegionCoverer covers it with S2 cells depending on the min and max levels
- s2
- geojson
- go
OpenStreetMap Boundaries for the World!
- countries
- gis
- openstreetmap
- osm
GTFS viewer and transit analysis tool with an Electron desktop app and a free web demo / Electron masaüstü uygulaması ve ücretsiz web demosu olan bir GTFS görüntüleme ve toplu taşıma analiz aracı
A Go project to explore the math to calculate and present data in a map using the `Web Mercator Projection`
- openstreetmap
- google-mercator-projection
- geospatial
- geolocation
generate a static rtree (using terraformer) from a set of geojson features
A command-line tool and Python module to assign a property from one set of GeoJSON features to another