Geojson
Showing 36 of 80 projects
A JavaScript library for calculating great circle routes and outputting them as GeoJSON or WKT.
Convert CSV and TSV files into GeoJSON format for mapping applications.
Animates vehicles on a map using public transport timetables to interpolate their positions along routes.
A Rust library for serializing and deserializing GeoJSON vector GIS file format.
A JavaScript library for reading and rendering OGC GeoPackage files in both browser and Node.js environments.
A PHP library implementing the GeoJSON format specification for encoding geographic data structures.
Pydantic models for creating and validating GeoJSON data according to the RFC 7946 specification.
A Java library providing GeoJSON POJOs for seamless serialization and deserialization with Jackson.
A JavaScript library for computing Voronoi diagrams and Delaunay triangulations on the surface of a sphere.
Automated generation of geographically correct and schematic transit maps from GTFS data.
An ESRI ArcGIS toolbox and Python script to export ESRI Feature Classes to open data formats like CSV, JSON, GeoJSON, and SQLite.
A complete, fast, standards-based validation tool for GeoJSON data.
A JavaScript library that converts GeoJSON data to SVG strings for mapping, supporting both client-side and server-side usage.
A Node.js utility to merge multiple GeoJSON files into a single FeatureCollection, supporting both in-memory and streaming modes.
A modular JavaScript toolkit for geographic data processing, format conversion, and spatial operations.
A Ruby library for encoding and decoding GeoJSON data using RGeo's geometric objects.
A D3.js library that morphs GeoJSON polygons into rectangular shapes for cartographic visualization.
A Python library for encoding spatial data into the TopoJSON format, reducing file sizes through topology computation and simplification.
Convert GeoJSON objects to KML (Keyhole Markup Language) strings for geographic data interchange.
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.
A pure Go implementation of the OpenGIS Simple Feature Access Specification for 2D geometry modeling and spatial algorithms.
A CLI tool to send GeoJSON files to geojson.io for instant visualization and editing.
A parser and static API for USDA plant hardiness zone data, providing JSON files for ZIP codes.
A Node.js CLI tool and library to query OpenStreetMap's Overpass API and output results as GeoJSON.
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 JavaScript library to enforce correct polygon ring winding order in GeoJSON data for specification compliance.
Convert SVG files to GeoJSON format through a web interface with drag-and-drop functionality.
A Python library for converting OpenStreetMap and Overpass API XML/JSON data into GeoJSON format.
A data-driven JavaScript API for creating interactive thematic vector maps in the browser, built on D3 and SVG.
A command-line tool for combining geospatial data across different spatial units using five statistical methods.
A lightweight D3-based library for creating choropleth maps with tooltips using GeoJSON polygon data.
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.
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