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GraphHopper - Fast & Flexible OpenStreetMap Routing Engine
GraphHopper is a fast and flexible open source routing engine that uses OpenStreetMap data. It can be used as a Java library or deployed as a standalone web server.
Java
Added on 2025年5月11日5,774
Stars1,702
ForksJava
LanguageProject Introduction
Summary
GraphHopper is an open source routing engine designed for speed and ease of use, primarily utilizing OpenStreetMap data to provide routing and navigation functionalities.
Problem Solved
Provides a performant, open source alternative to proprietary or less efficient solutions for adding routing capabilities to applications and services.
Core Features
Fast Routing Calculation
Uses efficient algorithms (like Contraction Hierarchies) for quick route calculation over large networks.
OpenStreetMap Data Support
Processes and utilizes free, widely available OpenStreetMap road network data.
Flexible Usage Modes
Can be embedded as a Java library or run as a web service via a REST API.
Customizable Profiles
Allows defining custom profiles for different vehicles (car, bike, foot) and applying weights.
Tech Stack
Java
OpenStreetMap
GIS Libraries
REST APIs
使用场景
GraphHopper's flexibility allows it to be integrated into various applications requiring routing capabilities across different domains:
Web Mapping Applications
Details
Provide backend routing for online mapping platforms and web applications.
User Value
Enable features like route planning, distance calculation, and turn-by-turn directions for users.
Logistics & Fleet Management
Details
Optimize routes for delivery vehicles, service fleets, or last-mile delivery.
User Value
Improve operational efficiency, reduce fuel costs, and streamline dispatching processes.
Mobile Navigation Apps
Details
Embed routing logic directly into mobile navigation applications for online or offline use.
User Value
Offer users reliable navigation based on comprehensive OpenStreetMap data.
GIS Analysis & Research
Details
Perform spatial analysis involving routes, travel times, accessibility, or network simulations.
User Value
Gain insights from geographic data, support planning decisions, and conduct transportation research.
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