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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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Calculate route with graphhopper based on air quality data

I am developing a full stack application with java spring boot for the back-end and react for the front-end. The idea behind the app is to be able to select origin and destination location and based on that to get a route between them considering…
SVG
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Can't receive response from graphhopper

I am trying to send start point and end point to receive the route between these 2 points. this is the code that I have for receiving the route: const calculateRoute = async () => { if (originPosition && destinationPosition) { const origin =…
Stoyan Grozdev
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Using Graphhopper-core on Android - running out of memory

While upgrading my Andoid app I used a newer gradle dependency for Graphhopper-core: implementation group: 'com.graphhopper', name: 'graphhopper-core', version: '7.0' A few years ago, there was a mobile version. Is it gone? When starting the…
tm1701
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Collect all pickups while passing on the street for the first time in Jsprit

I'm trying to solve a simple TSP with Jsprit. I only have 1 vehicle and a total of about 200 pickups. This is my vehicle routing algorithm code: val vrpBuilder =…
devmatteo
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GraphHopper Docker container GET Request

When sending a request like: http://localhost:8989/route?point=52.5300591,13.3565022&point=52.5060440,13.4378107 I get an error like: Point 0 is out of bounds: 52.5300591,13.3565022, the bounds are:…
Александр Окостень
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Graphhopper server not accessing on a same network

I have successfully deployed graph-hopper on my local server. The problem is that i can access the server using local-host on the server but unable to access it using the server IP locally or from other machine on the same network. For same port if…
Umar Amin
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Lost GTFS result routes using GraphHopper

I’ve developed GTFS routing application using GraphHopper (Open Source Routing Engine) but I’ve got a problem. According to departure time I’ve got different best routes but I can’t get alternative routes in some cases. For example when I request…
Dmitry
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IntelliJ does not recognize SLF4J

I am trying to use Graph Hopper as a Maven dependency in IntelliJ. com.graphhopper graphhopper-core …
Fernando Ruano
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Algorithm for routing based on GPS location and instructions

I have a list of routing instructions generated by some routing service (MapBox, GraphHopper, ...). The instructions are basically a list where each instruction is a vertex of the full directed path : , , //…
Hyndrix
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GraphhopperWebClient does not recognize the profile in GHRequest

After creating GHRequest with coordinates, details parameters, etc. and want to send it via GraphhopperWebClient to the server, I get an error that says: The requested profile 'name=car|vehicle=car|weighting=fastest|turnCosts=false|hints={}' does…
Chuck Nuris
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Use OpenLayers for Draw Route from GraphHpper

I'm new in use map GraphHopper, OpenStreetMap, and others library. I want to draw route which generated by GraphHopper Routing Engine (actually in Java language). Is that possible for draw route from GH using OpenLayer? I have read this…
Malvin Patrick
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Errors during installation of Graphhopper Directions API Client for C#

I would like to use the Graphhopper API Client library for C# provided through this git repo I followed the Readme and came up with the following error. While running build.bat I receive the following…
Richard Wieditz
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leaflet graphhopper and vuejs (nuxt) longs and lats inversing order

Im trying to display a route with a leaflet polyline in vue js (nuxt), i receive all my points from the graphhopper api in an array where every point is an array like that [lgns-lat] the problem is that leaflet want the opposite [lat-lngs] for now i…
yoyojs
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How to make an AJAX call to GraphHopper Matrix API

I need to send this json with the following information, but at the time of making the request I get an error message: "Unsupported content type application/x-www-form-urlencoded; charset=UTF-8" status: "finished" I don't the correct way to the…
Javier Gallardo
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Setting up Graphhopper (open source version)

I am looking for an alternative to the Google Directions API and run into Graphhopper, as I need to get matrices that provide the distances and travel times between a group of points given by coordinates. I have installed the Graphhopper server in…
Irina
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