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Questions tagged [graphhopper]

GraphHopper is an open source road routing engine.

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1answer
145 views

What are some self-hosted alternatives to Graphhopper's Geocoding API? [closed]

I have a self-hosted instance of Graphhopper. However, it doesn't come with autocomplete like the web demo; from doing some searching, it looks like the autocomplete comes from the Geocoding API, ...
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0answers
88 views

How to do a Closest Facility Analysis using OSM?

I have locations of about 1100 Branches across the country, and I want to find the closest branch for any user-provided point. I'm looking at OSM data, and supporting tools to do this, since I don't ...
0
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1answer
207 views

Find closest target in a network using GraphHopper

A person is somewhere in a city and wants to know the network distance to the closest supermarket. Is there any way I could solve this problem with the GraphHopper program/library (not the API)?
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1answer
367 views

Converting GPS track to turn by turn directions

Working for a client on a tracking package for delivery vehicles, I've been given an interesting requirement. Over the past several months, we've been collecting telemetry from the vehicles, ...
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0answers
82 views

Querying highways with Overpass QL for calculating routes

I want to query highways with Overpass to calculate routes with Graphhopper. With some trial and error I came to the following query and it seems to work (tested in overpass turbo): ( ._; way[...
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0answers
420 views

How to add GeoJSON layer with GraphHopper?

I have a GeoJSON file containing some POI that I would like to be able to display within a separate layer with GraphHopper. But after several tries and search over internet, i can't manage to get a ...
3
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1answer
966 views

Turn restrictions in GraphHopper

Short version Turn restrictions don't seem to be taken into account in GraphHopper's routing, although their GitHub issues say it is implemented. Does anybody know the state of this? Is it ...
1
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0answers
159 views

GraphHopper and PostgreSQL [closed]

I store my geographical information in PostgreSQL database. I want to use GraphHopper for my routing propose, but GraphHopper can read information in shapefiles or OSM format. I now convert my ...
1
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1answer
64 views

Fire department coverage (voronoi equivalent)

I have a dataset of fire stations within an area. I would like to divide that area up into segments whereby each fire station covers a segment. This should be based on driving time. e.g. if I have 2 ...
1
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1answer
425 views

Indoor routing using GraphHopper

I have just been introduced to GIS and GraphHopper. I am trying to create a route plan for indoors which I can feed to GraphHopper. I am trying to figure out how GraphHopper selects the best route for ...
1
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1answer
436 views

Graphhopper Map-Matching looses time attribute

I try to use the Graphhopper Map-Matching. My GPX source file looks something like: <?xml version="1.0" encoding="UTF-8"?> <gpx version="1.0" creator="GPSBabel - http://www.gpsbabel.org" ...
1
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1answer
505 views

Getting time taken for the edge using GraphHopper map matching

Here is the GPX data I am giving to GraphHopper Map matching library: private List<GPXEntry> getList() { List<GPXEntry> sampleEntries = new ArrayList<GPXEntry>(); GPXEntry ...
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3answers
867 views

Getting route segments from OSM data and assigning ETA for them

I have a problem of assigning possible ETA for a route. So far, I have the following: OSM data for a city. I have open source data of taxi trails for the same city. Now, I am planning to divide the ...