Gis
Showing 36 of 148 projects
A collection of ArcGIS tools for analyzing public transit data, including network analysis and real-time GTFS feed integration.
A blazing fast JavaScript raster processing engine for analyzing GeoTIFFs in browsers and Node.js.
Automatically classifies and labels urban point clouds using data fusion with public datasets and region growing techniques.
A fast, storage-efficient geospatial database engine for OpenStreetMap data with an intuitive Java API.
Apply Ramer-Douglas-Peucker line simplification to GeoJSON features or collections in JavaScript or via CLI.
A pure-Python library for converting between common geospatial data formats like GeoJSON, WKT/WKB, and GeoPackage Binary.
An idiomatic Go wrapper for the GDAL library, providing efficient raster and vector geospatial data processing.
Python bindings for the Mapnik C++ library, enabling programmatic map rendering and geospatial visualization.
A pure Go implementation of the OpenGIS Simple Feature Access Specification for 2D geometry modeling and spatial algorithms.
An Elixir library for calculating spatial relationships between geometries like points, lines, and polygons.
A browser-based GUI for creating, editing, and exporting static GTFS feeds for public transit agencies.
An Elixir library for performing geographic calculations including distance, bearing, and geofencing.
Convert GTFS transit data into GeoJSON for mapping routes and stops.
An R package for converting geographic data to and from GeoJSON and TopoJSON formats.
A Python toolkit for simplifying street network geometry by converting transportation-focused representations to morphological centerlines.
A world-wide CartoCSS port of Stamen's classic terrain map style for topographic visualization.
A zero-dependency Go package for performing coordinate transformations between various geodetic systems and projections.
A lightweight and vendor-free map widget for Flutter, written entirely in Dart with support for multiple projections and tile providers.
A Python package for parsing GTFS data and creating geospatial visualizations of transit frequencies, speeds, and segments.
A deprecated CLI tool for scaffolding ArcGIS Maps SDK for JavaScript applications, widgets, and custom CSS themes.
A JavaScript library to enforce correct polygon ring winding order in GeoJSON data for specification compliance.
A collection of sample projects demonstrating how to build desktop mapping and GIS applications using the ArcGIS Maps SDK for Java.
A Node-RED node for visualizing real-time data on an interactive world map with extensive marker and layer controls.
A Python library for converting OpenStreetMap and Overpass API XML/JSON data into GeoJSON format.
A command-line tool for combining geospatial data across different spatial units using five statistical methods.
Spatial extensions and adapter helpers for ActiveRecord using RGeo's OGC Simple Features implementation.
A Python library that fixes GeoJSON geometries crossing the 180th meridian (antimeridian) by splitting them into valid shapes.
A Python library that calculates precise geodetic locations from drone imagery by combining sensor metadata with digital elevation models.
A Python tool to fix invalid GeoJSON objects and files via CLI or library.
An open-source implementation of the GeoServices specification for serving geographic data via REST APIs.
An open-source Node.js implementation of the ArcGIS GeoServices REST API specification for serving geographic data.
An RGeo add-on module for reading geospatial data from ESRI shapefiles in Ruby applications.
A Java desktop application that synchronizes bus stop and route data between GTFS transit feeds and OpenStreetMap.
A Ruby script that converts GTFS transit data into SQLite databases, GeoJSON, and KML files for visualization and animation.
A geospatial visualization chart library built on L7 for creating interactive maps and location-based charts.
A JSON-based specification for persisting and transferring cartographic descriptions of GIS datasets across ArcGIS applications.
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