69 repositorios
Core mapping, visualization, and data processing libraries for web environments.
Explore 69 awesome GitHub repositories matching part of an awesome list · JavaScript Geospatial Libraries. Refine with filters or upvote what's useful.
Cesium is a JavaScript library designed for rendering high-precision 3D globes and 2D maps within web browsers. It functions as a visualization engine that leverages hardware-accelerated graphics to display complex geographic data, terrain, and imagery. The library distinguishes itself through a modular architecture that supports the streaming of massive geographic datasets. By employing tiled data delivery and hierarchical level-of-detail optimization, it maintains performance while navigating large-scale environments. It also includes a time-dynamic state management system, which synchroniz
Provides a JavaScript library for rendering high-precision 3D globes and 2D maps using hardware-accelerated graphics.
Cesium is a JavaScript geospatial visualization library and 3D globe engine designed to render world-scale environments and precision spatial data. It functions as a web-based mapping tool that displays hardware-accelerated 3D globes and 2D maps directly in a browser without requiring external plugins. The project operates as a 3D tiles renderer, utilizing the 3D Tiles open standard to stream and display large-scale geospatial datasets. It enables the visualization and analysis of high-accuracy spatial information across global environments. The library covers a broad range of capabilities,
Enables world-class 3D globes and mapping in browsers.
deck.gl is a GPU-accelerated geospatial engine and WebGL2 data visualization framework. It functions as a high-performance spatial visualizer and map overlay library designed to render large-scale spatial and temporal datasets. The system specializes in mapping data arrays into visual layers for complex geographic representations. It provides the capability to create interactive visual overlays and cartographic projections that align with various third-party map providers. The framework supports large-scale data visualization, interactive spatial analysis, and the development of custom high-
Provides WebGL2-powered geospatial visualization layers.
Turf is a JavaScript and TypeScript geospatial analysis library and toolkit used for performing spatial analysis and geometric operations on GeoJSON data. It functions as a modular spatial engine that allows for the generation, manipulation, and classification of geographic datasets within web and node environments. The library provides a set of utility functions to programmatically create structured points, lines, and polygons. It enables the calculation of distances, areas, and geometric relationships between geographic coordinates, supporting both browser-based geospatial analysis and clie
Provides a comprehensive JavaScript and TypeScript engine for performing advanced spatial analysis and geometric operations on GeoJSON data.
This project is a geospatial data rendering engine and OpenStreetMap road network visualizer. It functions as a vector map visualization tool that imports geocoded area data and converts road layouts into visual layers for digital or physical output. The system enables the creation of generative map art and stylized images intended for physical production via pen-plotters or laser cutters. It allows for the manipulation of line widths and colors of city streets to produce custom visual representations of urban environments. The engine provides capabilities for urban road visualization, geogr
Visualizes road networks within any city.
react-map-gl is a React component library for embedding and controlling Mapbox GL JS interactive maps. It serves as a high-level bridge that maps the imperative methods of the Mapbox GL JS engine to a declarative component state. The project allows for the development of custom map interfaces and geospatial data visualizations. It enables the creation of location-based web applications by providing a reusable UI element for rendering vector tiles and spatial information.
Wraps Mapbox GL JS for React applications.
gmaps is a library that provides a wrapper for the Google Maps API, serving as a geospatial data toolkit and interactive map renderer. It simplifies the integration of interactive maps into web applications by managing the embedding of map views and the lifecycle of markers. The project distinguishes itself through a specialized set of utilities for geocoding, which converts physical addresses to geographic coordinates and vice versa. It also includes a static map generator for creating non-interactive map images for lightweight environments. The capability surface covers geographic data vis
Simplifies the use of Google Maps in web applications.
pixelmatch is a JavaScript image comparison library and pixel-level difference detector. It identifies mismatched pixels between image data arrays and quantifies the differences based on a configurable sensitivity threshold. The tool generates visual difference maps that highlight specific pixel changes for manual review. It includes a command-line interface for comparing image files and exporting the resulting difference maps to the file system. The project provides capabilities for automated image analysis and visual regression testing, utilizing anti-aliasing heuristic filtering to ignore
Pixel-level image comparison library.
Este proyecto es una librería de componentes GIS y un envoltorio de React para la librería de mapas Leaflet. Actúa como un puente entre la API imperativa de Leaflet y la gestión de estado declarativa de React, permitiendo la creación de mapas geográficos interactivos y visualizaciones de datos espaciales. La librería utiliza una arquitectura basada en componentes para renderizar mapas con marcadores y capas. Sincroniza el DOM virtual de React con el registro de capas interno del mapa para mantener un estado geográfico consistente, mapeando los ciclos de vida de los componentes a la adición y eliminación de capas del mapa. La herramienta proporciona capacidades para la gestión dinámica del estado del mapa y la integración de eventos de mapa. Permite la distribución de instancias de mapa a través de un proveedor y expone la instancia subyacente de Leaflet mediante referencias para el acceso directo a métodos de bajo nivel de la API de mapas.
Provides React components for Leaflet maps.
Geolib es una librería de cálculo geoespacial y herramienta de análisis de puntos. Proporciona una colección de utilidades para calcular distancias, rumbos y áreas entre coordenadas, así como para convertir mediciones geográficas y formatos de coordenadas. La librería cuenta con un analizador de geometría Well-Known Text para convertir cadenas WKT en estructuras de coordenadas para el análisis de polígonos. Incluye herramientas especializadas para geocercas y contención de puntos, permitiendo la determinación de si una coordenada cae dentro de un polígono definido o un radio especificado. El conjunto de herramientas cubre áreas de capacidad amplias, incluyendo análisis de proximidad de ubicación, cálculo de rumbo de navegación y transformación de datos. Puede calcular puntos centrales, determinar cuadros delimitadores y ordenar coordenadas por proximidad para identificar vecinos más cercanos. La librería también proporciona utilidades para validar coordenadas y traducir distancias, áreas y velocidades entre diferentes unidades estándar métricas e imperiales.
Basic geospatial operations like distance calculation.
Mapshaper es una herramienta para procesar, simplificar y convertir datos vectoriales geográficos, disponible como interfaz de línea de comandos, herramienta de navegador web y librería de Node.js. Funciona como un proyector de coordenadas, convertidor de datos vectoriales y optimizador de activos de mapas web diseñado para transformar conjuntos de datos espaciales entre diferentes sistemas de referencia de coordenadas y formatos de archivo. El proyecto se distingue por su simplificación de geometría que preserva la topología, lo que reduce el número de vértices mientras mantiene los límites compartidos para evitar huecos y superposiciones. Además, optimiza los activos para la web mediante la cuantización de coordenadas y el filtrado de atributos para reducir el tamaño de los archivos. El sistema cubre una amplia gama de capacidades, incluyendo reproyección de coordenadas utilizando cadenas PROJ y códigos EPSG, y conversión de datos entre formatos como Shapefile, GeoJSON, TopoJSON, GeoPackage y KML. Proporciona amplias herramientas de procesamiento de geometría para buffering, recorte, disolución y reparación de topologías, así como utilidades de gestión de datos para unión, filtrado y transformación de atributos. Además, incluye funciones de visualización para generar exportaciones SVG estilizadas, retículas y mapas de símbolos proporcionales. Las capacidades de procesamiento espacial pueden integrarse directamente en aplicaciones JavaScript y tuberías de construcción (build pipelines) a través de su librería de Node.js.
Edits and processes Shapefile, GeoJSON, and TopoJSON files.
gcoord is a coordinate conversion library that transforms geographic coordinates between China's three major map coordinate systems: WGS-84, GCJ-02, and BD-09. It handles the offset corrections required by national encryption policies, converting GPS or API-derived coordinates to align with the projections used by Chinese map providers like Baidu, Gaode, and Google China. The library provides direct conversions between all three systems, including WGS-84 to GCJ-02, WGS-84 to BD-09, GCJ-02 to BD-09, and their reverse transformations. It processes individual coordinate pairs, batches of coordin
Converts between common geographic coordinate systems.
A very fast geospatial point clustering library for browsers and Node.
Geospatial point clustering library.
JavaScript library to transform coordinates from one coordinate system to another, including datum transformations
Coordinate transformation library.
Vue 2 components for Leaflet maps
Provides Vue 2 components for Leaflet maps.
🎉 Vue 3.x components for CesiumJS.
Provides Vue components for CesiumJS GIS development.
A really fast static spatial index for 2D points and rectangles in JavaScript.
Fast static spatial index for 2D points.
JavaScript Topology Suite
Port of the Java JTS library.
Libraries of geodesy functions implemented in JavaScript
Libraries of geodesy functions.