Geojson
Showing 36 of 150 projects
A Python library that fixes GeoJSON geometries crossing the 180th meridian (antimeridian) by splitting them into valid shapes.
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.
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 lightweight JavaScript library for converting between OpenStreetMap XML and GeoJSON formats.
A CLI tool that generates point labels from GeoJSON polygons using various placement algorithms.
Apply SQL queries and spatial filters to GeoJSON data in memory, with support for streams and Esri format conversion.
A parser and validator for GeoJSON strings that checks semantics and provides character-level warnings.
A pure Dart geospatial analysis library for working with GeoJSON data, inspired by Turf.js.
A Node.js and browser library for generating random GeoJSON features like points, polygons, and linestrings.
A command-line tool that reduces GeoJSON file size by trimming coordinate precision, removing whitespace, and optionally stripping properties.
A JavaScript library for managing GeoJSON properties and performing GIS operations for thematic cartography.
An open, linear-referenced data standard for describing curb regulations to enable digital curb management and mobility services.
Convert GeoJSON data to SVG graphics with customizable styling, supporting both Node.js and browser environments.
Extract GeoJSON features from Mapbox vector tiles via CLI, Node.js, or browser.
A modern, lightweight, and strict parser and stringifier for WKT, EWKT, and GeoJSON formats.
An Elixir implementation of the CONREC algorithm for calculating drive-time isochrones and topographic contours.
A Go library to publish GIS vector data to PostGIS and GeoServer.
Flatten complex GeoJSON geometries like MultiPolygon and GeometryCollection into simple geometries.
A Rust-based validation tool for GTFS (General Transit Feed Specification) files, performing checks from basic file integrity to complex data anomalies.
A QGIS plugin for visualizing and interacting with ROS topic data and bag files in geographic information systems.
Generates GTFS shapes.txt and GeoJSON files from stop_times.txt using routing APIs like OSRM and Google Maps Directions.
A local development tool for converting GeoJSON or Shapefiles into vector tiles and previewing them on an interactive map.
Transform GeoJSON objects into Mapnik XML stylesheets with embedded data and simplestyle-spec-derived styles.
A web tool that converts ArcGIS JSON format to GeoJSON for GIS data interoperability.
Interactive web tool to visualize how Google's S2 geometry library covers GeoJSON polygons and points with S2 cells.
A command-line tool that joins a stream of GeoJSON features with an external dataset based on matching field values.
Generates plain-English summaries of GeoJSON file contents, describing geometry types and counts.
Converts any GeoJSON object into a standardized GeoJSON FeatureCollection.
Extract all coordinates from any GeoJSON object into a single flat array.
Exports geographic boundary data with population information for countries and administrative subdivisions worldwide.
A JavaScript library implementing DE-9IM spatial predicates for GeoJSON objects, supporting relationships like contains, intersects, and touches.
A curated index of aerial and satellite imagery sources for mapping, with efficient geographic referencing.
Downloads OpenFlights.org airport and route data and converts it to GeoJSON format for mapping and analysis.
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