Try out our live demo called GraphHopper Maps
The Readme lists all features or this list of slides.
See more users of GraphHopper or Android apps and let us know your application!
For all questions regarding the GraphHopper routing engine please use our forum.
For bugs see our contribute section below.
The user guide is the HowTo for users. Other links:
- Add GraphHopper Maps to your Browser: Instructions how to setup GraphHopper as the standard search enginge in your browser.
- Embed GraphHopper on your website: A small code snippet on how to integrate GraphHopper Maps in your web site like a contact form
The web module provides a web API for other programming languages as well as starts a simple user interface called GraphHopper Maps
- Routing API: Documentation of the Web API to communicate with any GraphHopper server via http.
- Deployment Guide: Details about deploying GraphHopper
- Postgis query script
- There are official API clients in Java and JavaScript.
You can configure several aspects either programmatically or just via the config.properties.
The elevation configuration is separately documented here.
The quickstart is an introduction for developers. Explains git checkout, IDE setup and commands for setting up a GraphHopper server.
Find all changes in previous and current versions in the changelogs.
Read here on how to contribute as a developer and translator.
Various topics are explained in more detail separately:
- Technical overview: Technical details about how GraphHopper its calculations are working.
- Simple routing: Tutorial how to integrate GraphHopper in your Java application (or pick any JVM language)
- Create custom weighting: Documentation about how to create a custom weighting class to influence the track calculation.
- LocationIndex: Documentation about how to get the location index for getting i.e. the nearest edge.
- Low level API: Instructions how to use GraphHopper as a Java library.
- Contraction Hierarchies: Details about speeding up the track calculations by Contraction Hierarchies.
- Create new FlagEncoder: Documentation to create new routing profiles to influence which ways to favor and how the track-time is calculated.
- Android: Instructions how to setup the demo project for GraphHopper on Android
- Android Studio Setup
Instructions on how to setup the GraphHopper-iOS clone for iOS development are here including a sample application.
Documentation about how to get an GraphHopper instance running on windows via cygwin is available here.
Set up GraphHopper in Eclipse with maven and tomcat.