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Questions tagged [graphhopper]

GraphHopper is a fast and Open Source route planner library and server written in Java.

GraphHopper is a fast and Open Source road routing engine written in Java. Running in desktop, mobile and server environments. It is customizable but provides pedestrian, bicycle and car routing per default.

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How to create osm.pbf file?

I am working on a offline routing app for a particular region which will use graphhopper library for android. I want to know is there any way to create osm.pbf file for a region instead of downloading the file for the whole country. Moreover is it…
Rohit Kumar
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How does routing services for OSM determine the distance between two points

I am going to design an Android application and I will be needing the distances of the pathways inside our university(pathways between buildings) I read about OSM(OpenStreetMap) and tried it. It is a map which is editable which means anyone can…
user4088686
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Graphhopper returns "not found"

I'm testing graphhopper for some days now but there is a strange problem when a Location ist to far away for the next street graphhopper returns the error "not found" the strange thing is that it works on the graphhopper-demo-server I tried with…
user3312032
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Can Graphhopper store and read data from a third party graph database?

Can Graphhoper store and read data from a third party graph database like Titan (http://thinkaurelius.github.io/titan/) or a Tinkerpop Blueprints (http://www.tinkerpop.com/) compatible graph database?
regispires
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NoClassDefFoundError: org.slf4j.LoggerFactory on an Android applicaton with Graphhopper

I am currently developing an Android application and I'd like to use Graphhoper 0.3 embedded in the application (I have no way of setting up a server). I am working with Android 4.0, Eclipse Kepler, Maven 3.2.1, Android for Maven Eclipse 1.0.1. I…
Remy San
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graphhopper how ofter the map database is updated

how often graphhopper updates the map from the openstreetmap and included in its routing algorithm I added one road two days back, in openstreetmap and graphhopper map the road is showing, but when i try to route between two points, its not taking…
DJM
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GraphHopper integration in java spring boot with osm data imported to postgresql

I want to build my own map server using openstreetmap. Firstly, i downloaded one country's data from osm and impoted that data to postgresql database. And now I need to search places according given search string query (for example street name). To…
Arabboy Ismoilov
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Java module error: Unnamed module reads package com.graphhopper from both graphhopper.core and graphhopper.web.api

I'm currently working on a java project. Every time I try to run the code my IDE (IntelliJ) throws the following error java: the unnamed module reads package com.graphhopper from both graphhopper.core and graphhopper.web.api For build and…
Reinhard
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Geocoding API in local installations

I have installed graphhopper successfully on my local server instance and it works perfectly as for the routing api. I wonder if the geocoding API is excluded from the local installation or has to be enabled somehow, because it seems to be not…
omar mohsen
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How to set up a local Graphhoper server on Ubuntu

I have already installed an OSRM server - just the backend. And I have used it with Leaflet to calculate routes. I want to test other services so I came across Graphhoper. Contrary to OSRM I can't find a manual on how to set up a local server. I…
CroatiaHR
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GraphHopper: disable OSM ways collapsing

I need to match gpx file which contains track, that goes straight way, which consists of a few different OSM ways, going one after another with the same angle. In Graphhopper answer there is a points field, that contains only start and end point of…
franz-german
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Find point on the route using GraphHopper

I am using GraphHopper for finding a route between points. I want to predict the location of the vehicle at the given time t if it is moving at an average speed of x. GraphHopper has a module for finding isochrone but I can't figure out how I can…
Haider
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Implement offline routing on OSM map

I want to implement the routing functionality on my custom map which is .map format. I have found this link https://github.com/graphhopper/graphhopper which probably solves the problem, but I can not understand how to integrate it with my OSM map…
Salut Amigo
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How to serialize objects in java? rewrite graphhopper.mapmatching into spark

I am trying to rewritten the map matching algorithm graphhopper into spark. I want to broadcast the 'map infomation' to each worker and distribute the traces to each worker. However, the class MapMatching (which stores the map infomation) is not is…
user8262885
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Adding additional vehicles to local instance of graphhopper

Really new to graphhopper and an inexperienced java programmer so I need a little help extending graphhopper core. What I've done so far is install the graphhopper core from the link on the quickstart guide found here. I'm then able to follow the…
maxo
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