Routing consists of finding optimal paths along geographic networks such as roads or trail systems.

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5
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0answers
53 views

1-center and k-center problem / maxmin facility problem in Post

is there anybody who has already solved the 1- and k-center problem within PostGIS (optionally with distance metric obtained by pgrouting)? References: 1-center problem in Wikipedia and graph ...
2
votes
1answer
340 views

Routing api help (MapBox or similar)

i have a geoJSON objects and i want to route between waypoints on my geoJSON file. this is my example geojson file. { "type":"FeatureCollection", "generator":"JOSM", "bbox":[ ...
0
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0answers
29 views

Modifying an algorithm in pgRouting or creating a new routing algorithm [PostGIS using OSM Data]

I am currently making a routing application that uses pgRouting, PostGIS and OSM Data. Everything works fine but I discovered that the Dijkstra algorithm in pgRouting should be tweaked a bit to be ...
3
votes
1answer
18 views

Cannot create route from one point to another ArcGIS Android

i've been trying very hard to create a route between two points(startPoint, endPoint). But i am getting the following error: Location "Location 1" in "Stops" is unlocated. Location "Location 2" in ...
2
votes
6answers
16k views

I need recommendations for route planning software, preferably open source

While not productivity per se, finding a solution to my specific issue will lead to greater productivity and a better use of my time. As part of my freelance business, I do real estate photography. ...
25
votes
11answers
7k views

Alternatives to pgRouting

I was wondering if there are any alternatives to pgRouting tools. Thinking about it for a bit, I think the only alternative is to use R or RPY to do the analysis. Basically I'm trying to solve ...
1
vote
0answers
27 views

Ship routing based on shipping data, port to port, shortest path [closed]

I'm looking for an example of how to create a estimated route of a ship based on actual position and the destination position. Im bit of a newbie at java, so I'm looking for an example that might ...
1
vote
1answer
263 views

Route through water polygons

I have a water-polygon grid shape file as shown (Each grid is 1latx1long): I have created this in QGIS and files (coastal lines and land polygons) selected from http://openstreetmapdata.com/data ...
1
vote
1answer
45 views

Is OpenStreetMap data compatible with Google Map tiles layer?

I am building an android application to calculate and draw the shortest route for the user to go to a specified destination. My application is using osmdroid library to render my map tiles. I am ...
0
votes
0answers
23 views

Direction and Routing services in CartoDB API

I am much interested to know is there any direction and routing services for performing network analysis in CartoDB?Is it possible to store paths in cartodb? If so, is there an easy way to calculate ...
1
vote
1answer
168 views

St_OffSetCurve with self-crossing lines

I have about 50,000 linestrings in PostGIS. They represent routes along roads. But I want them to be (roughly) pavements (aka sidewalks) instead. So I need to move all the lines 3 metres to the left ...
1
vote
2answers
301 views

adding geometries to a source, target table for multiple rows in pgrouting

I am having an issue trying to perform the pgr_dijkstra algorithm and getting back a line in my table for multiple rows. I have a table that has a columns of source, target node id's but I cannot ...
2
votes
1answer
206 views

GTFS import and pgRouting

I know there are some questions out there already. I'm looking at a fresh approach. I found the gtfs2pgrouting project from pgRoutings' GitHub page. But it's three years old and doesn't work with ...
3
votes
1answer
222 views

How to create a pedestrian routing graph from OSM?

I am interested in obtaining the foot paths from OSM data. Specifically I consider the area within the city limits of Berlin. I downloaded the corresponding OSM file from Geofabrik and I intend to use ...
0
votes
1answer
1k views

OSRM API - nearest point fed into routing

I am using the OSRM API to (1) determine the nearest point on a road segment from a give random point with http://server:5000/nearest?loc=_lat_,_lon_ The returned coordinates are used then as an ...
0
votes
0answers
39 views

Replicate routing behavior

I've been dealing with problem for a while now and I want to know if I'm in the right track, basically I want to replicate this site functionality and so far I think it can be done with pgrouting ...
3
votes
1answer
496 views

How to create an exact tracking route from GPS data with animated icon?

Probably this is not purely GIS related question, its related to developing issues. I am just asking if there is any kind of suggestions from Gurus. I am building an tracking application where GPS ...
0
votes
0answers
32 views

Adding Special Nodes to OSM Data for pgRouting

I am currently creating a system to route pedestrian to open areas. I used OSM data and osm2po to parse the data for pgRouting. Now, I want to create new nodes with an additional attribute or flag to ...
0
votes
0answers
38 views

using OSRM Routing in Openlayers 3 to draw polyines on the map along the direction of the map

I'd like to implement routing on my map using OSRM and Openlayers 3 but there don't seem to be any examples or tutorials anywhere.All the sample are to confusing Sources refereed ...
8
votes
3answers
1k views

How to create an OD road distance matrix in QGIS?

I'm looking for the steps required to produce an origin-destination (OD) cost matrix. What I'm looking for is a matrix of road distances. The distance matrix tool only produces euclidian distances. ...
1
vote
0answers
52 views

How to calculate multiple distances between set of points and vector grid in PostGIS?

My set contains the following input data: A set of points and a hexagonal (vector) grid. For each cell in the grid, I want to calculate the driving-distance to each point. I thought this would be a ...
3
votes
3answers
546 views

Need to get distance matrix for large set of points on-the-fly

I do not know much about GIS and I do not know much of the jargon. Hopefully you can help me a bit here because I am really unaware of the services and software available. My problem is as follows: ...
1
vote
1answer
29 views

Navigating a road network and avoiding u-turns

I've implemented a node-based A* search of a road network graph. I would like to penalize u-turns a places where bi-directional streets join together again, which I identify successfully via a match ...
2
votes
0answers
521 views

Open Source Tools for Swept-Path Analysis?

Before I spend time writing something, does anybody know of any open source tools to perform swept-path analysis (preferably suitable to run on Windows and a Python API would be a bonus)? I pretty ...
1
vote
1answer
44 views

Is OpenStreetMap suitable for me?

I'm planning to create a map with GPS and routing support as well as other custom features for my local area. It will be for a commercial usage. I'm okay with showing OpenStreetMap logo in my app. Is ...
4
votes
1answer
131 views

Using Traffic with Network Analyst VRP

To the best of my understanding, setting a specific day under Analysis Settings for the VRP (vehicle routing problem) uses the Routing_ND historic traffic information. Is there some step I'm missing ...
1
vote
1answer
66 views

Find nearest road distance between two points for over 1000 points

I'm extremely new to QGIS and am learning the material on my own. I have two CSV files with latitudes and longitudes, one has school address information and the other has fast food restaurant ...
53
votes
10answers
19k views

Creating drive time polygons using Open Source tools?

Is anyone using open source tools and/or data to generate drive time polygons that radiate out from a given location? For example, I have used ESRI products like Network Analyst and Business Analyst ...
4
votes
1answer
574 views

Open Trip Planner rest api request

following this tutorial I set up a Open Trip Planner (version 0.11.0) stand alone server. It works very well at http://localhost:8080/index.html and for example at ...
2
votes
0answers
35 views

How to calculate shortest path from points in one layer to points in another layer via roads, in QGIS

I'm a new user of QGIS (and have experience using ArcGIS but zero programming skills) and I'm looking for a way to calculate the shortest path from addresses to subway stations via a network of roads. ...
1
vote
2answers
1k views

How to create routing application with ArcGIS Server? [closed]

I have the task to find out what is necessary to build a routing application using ArcGIS Server. I am not a GIS beginner, but have had no experience with ArcGIS Server. As this project is at the ...
1
vote
1answer
78 views

Mapbox Directions Plugin - Get Route GeoJson

Goal: find the GeoJSON points in a web map that are closest to a directions route using turf.js. I am using the Mapbox Directions plugin. I am following this example. How do I work with the route ...
1
vote
1answer
37 views

Retrieving the data from PgRouting

Currently i have created the layer in Geoserver by configuring a native SQL statement, there i am getting the route geometry details from DB by following query SELECT ST_MakeLine(route.geom) FROM ...
0
votes
0answers
26 views

PgRouting function to return the route geometry based on multiple stops(via)

Currently i am getting the route geometry by passing start and end points to function pgr_fromAtoB(int,int,int,int,bool,bool) But this will return route geometry only for start and end points but i ...
2
votes
0answers
453 views

Marine Traffic Routes Data Set

We are planning to implement a routing application to monitor marine traffic. The issue is that we either need a data set that has international sea traffic routes data or a clear definition of it. ...
0
votes
0answers
16 views

Can end users adjust attributes and check/uncheck restrictions on a published network analysis service on ArcGIS Online?

My institution would like to publish a routing service on ArcGIS online, so users can route without being charged credits. The network dataset they are considering using, has 32 restrictions. If this ...
2
votes
1answer
38 views

Simple node to node routing in QGIS

I have this project wherein I should be able to display the route from one child node towards a parent node in QGIS. Attached is a simple photo to demonstrate my question: The specifications are as ...
2
votes
4answers
900 views

ArcGIS Mobile that uses GPS location to route to a destination?

Does anyone know of an example of routing within ArcGIS Mobile 10 that uses GPS location to route to a destination?
0
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0answers
34 views

GeoJSON to GPX with togpx

I have a leaflet map that I use for directions (routing) and I'm trying to convert geoJSON to gpx (for exporting) using the togpx js. Everything works okay and I can see the gpx in my console, but ...
5
votes
1answer
70 views

European road usage statistics per highway

I'm looking for an open data source which features the amount of cars per road per day or per year for Europe(!). I've found several national reports, which are only available as PDF and as such a not ...
2
votes
3answers
83 views

Using custom data in OSRM

I have my own routing server that uses OSRM as an routing engine. (I used this toturial.) I want to be able to add my own data (roads) and include that data in the routing. So in the beginning I ...
2
votes
2answers
2k views

How to get a feature that lies closest to a point in openlayers?

Im trying to perform routing with openlayers, geoserver and mysql. In order to get the start and end points, I need to be able to get a feature of the node layer (which has point features) that lies ...
0
votes
1answer
47 views

Public transport drive times in Europe/ Germany possible with Deutsche Bahn?

Background: There are many data sources for calculating drive times for driving, walking or cycling, for example Google Maps DistanceMatrix, ESRIS WebServices (no bicycle at the moment) etc. They all ...
1
vote
1answer
42 views

Extracting car-ferry routes with osm2po

I am building a routable network from OpenStreetMap using osm2po (v5.0.0). I would like to include ferry routes, but limit them to car ferries only. I am using the following config (excerpt): ...
2
votes
0answers
28 views

Feature Rich Mapping Service for local deployment (VM) & web deployment [closed]

Since initially posting this, I have stumbled accross solutions for some of my sub-questions. This is the updated question, with fewer requirements. I would like to create a mapping service using ...
2
votes
4answers
898 views

Using OSM for routes?

Does anyone have any tutorial, link, video etc on how I can use Open Street Map for routes? I know google maps and saw that I can easily do that. But this application will have an internal module and ...
2
votes
3answers
147 views

Can you help me create network datasets from OSM data in qgis?

I am having a difficulty to use network analysis in ArcGIS because of unavailable network datasets. So, I googled it and realized that it is possible by using OpenStreetMap. However I don't know how ...
5
votes
0answers
770 views

How to use Route Task in Network analysis tools

I am using esri network analysis tool and I just want to draw the path between two clicked point on the map (by using route task) I use the example code block in the following link ...
4
votes
2answers
234 views

methods for solving this simple routing problem

In my transport geography class, we were asked to do a "best guess" on the route which does the following on this graph: Starts at A Visits each node Returns to A minimizes distance. I wrote up ...
2
votes
1answer
31 views

Use custom dataset for routing

I'm looking to substitute my own dataset with OSM data in Leaflet Routing Machine or another routing tool. Is this possible?