Gis
Showing 16 of 232 projects
An Elixir library for querying elevation data from NASA's Shuttle Radar Topography Mission (SRTM).
Convert GeoJSON files to OpenStreetMap OSM format for geospatial data interoperability.
A tool that computes transit service areas from static GTFS data and outputs them as GeoJSON files.
A plugin that integrates Leaflet maps into Aurelia applications for interactive mapping.
Command-line tool to extract pathways from GTFS datasets as GeoJSON for mapping and visualization.
A simple coordinate converter between geographic (latitude/longitude) and Web Mercator (x/y) units using Esri's webMercatorUtils.
A JavaScript library that merges single-type GeoJSON features into a multi-type GeoJSON feature with customizable property aggregation.
A web tool to easily create and retrieve geometry calculations (buffers, intersections, unions) for ArcGIS feature services.
A web application that reduces GeoJSON file sizes through coordinate precision truncation and property filtering.
A Python command-line tool and module that transfers properties between intersecting GeoJSON features based on spatial relationships.
Streaming Node.js tool that adds unique IDs to GeoJSON features, enabling large file processing.
An Angular service that simplifies interactive map creation and geospatial feature integration using OpenLayers.
A Go library for topological structural analysis of digitized binary images by border following.
A JavaScript library for parsing and working with GTFS (General Transit Feed Specification) data.
A Mapbox GL JS-compatible mapping library with built-in vector tiles, geocoding, routing, and search.
A high-performance C++ library for 2D Delaunay triangulation, ported from the fast JavaScript implementation.
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