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

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Solve for alternate routes without barriers or additional stops in ArcGIS Network Analyst?

I created a network dataset using ArcGIS Network Analyst. I have one start and one destination point. I want to find the three shortest paths from start to my destination (find three shortest paths ...
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59 views

QGIS Python Script - Routing along Waypoints [closed]

I used Anita Graser's script point_layer_to_route.py which worked like a charm until I updated to 2.6. With QGIS 2.6 I always get objects without any features. Can anybody tell me if he/she had the ...
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45 views

What can I use to calculate drive times /with/ traffic considered?

I am looking to obtain drive times for a large list of addresses and want the results to take traffic conditions into consideration. For example, drive times from a distribution centre to a store at ...
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75 views

How to calculate the optimum bus route using pgrouting?

My setup for my web page is OpenLayers, Postgresql/postgis and pgrouting. What I do not understand is how I am going to do the routing.I have read many tutorials but I don't understand what my next ...
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48 views

st_startpoint(the_geom) returning empty values

When I upload a shapefile to PostgreSQL using the QGIS tool I can create the routing topology following this tutorial without any problem. But when I use the PostGis Shapefile Import/Export Manager ...
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27 views

Prefer Straight Routes for wayfinding?

Is there a way to prefer straight roads in network analyst rather than going through zigzag routes (i.e creating straight forward routing instead of really going through the shortest path)? I am ...
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71 views

Open Source solution to batch process shortest distance between points along road networks?

I have the locations geocoded (a fairly small dataset, ~200), but I haven't found a straightforward way to load these data into QGIS and perform network analysis between nodes. Any suggestions? ...
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1answer
75 views

How to create a Processing script using the shortest path algorithm?

I'm currently using the Road Graph plugin to find the shortest path in a road network - however, I'd like to put this to a processing script (to be used in a model later) and the Road Graph Plugin has ...
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37 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 ...
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35 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 ...
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59 views

If do not want to use pgRouting then what?

Good evening fellow GISers, I am interested in creating an online routing application. So supposing I have all the data I want into a postGIS database and loaded onto GeoServer and I am willing to ...
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117 views

Leaflet - very basic, simple routing - OSM & Google Maps

I am using LeafletJS and I need to display the most basic route available, having many waypoints/stops (not enough to draw polylines though). This route is supposed to be for public transport in ...
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19 views

Grass, Route Finding with Elevation Limits

I've got GRASS (7.0) installed and I "play" with it on ocassion since I am far from a GIS pro. What I want to do is to find all road routes from a certain point limited by distance (path length, not ...
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41 views

How to find a route given a set of noisy points

First of all, I'm a total noob to GIS problems. Let's say I have a set of noisy GPS points (tracked while driving) along a number of streets. Is there a way to get the most likely route that generated ...
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36 views

Using Traffic with Network Analyst VRP

To the best of my understanding, setting a specific day under Analysis Settings for the VRP uses the Routing_ND historic traffic information. Is there some step I'm missing to enable traffic? I've ...
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19 views

In a WPF Runtime Routing application how do I perform routing based on distance and cost, using a score as an impedance?

I have an SDK for WPF Runtime application that performs routing. The network dataset that I'm using is overlaid with polygons that represent areas of various degrees of threat. The threat is ...
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3answers
67 views

Hierarchy not working in network analyst

I have created a simple network to test hierarchy. But apparently I am missing something. I have created an attribute for my roads called hierarchy and given it values of 1 to 3. The network is set to ...
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27 views

Routing and OpenLayers: How would you connect a point to another through a 'road' node? [duplicate]

So my question is in a routing application,probably using osm as base layer, how do I get a line-string that goes through the road and not directly from one point to another? Is there any ...
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178 views

How to compute the smallest network that connects all points using PostGIS?

I have a set of postgis scripts which generates two tables - one of a set of points and the second a set of roads which surround them. All data is in the same projection and both outputs are stored in ...
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49 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 ...
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76 views

Calculate shortest path between each lat/lon point in one table and each lan/lon point in another in Postgresql

I have two tables, both of them have only 2 columns. The first one contain only latitude and longitude coordinates of my source points and the other one only latitude and longitude coordinates of my ...
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27 views

Does ArcGIS Directions API take Traffic into consideration when calculating Driving Time?

I'm trying to calculate the Estimated Time of Arrival (ETA) between 2 locations and I need to take traffic into consideration. I found this API call but it isn't clear if it includes traffic in the ...
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60 views

Calculating the fastest routes and some points on the same time

I have two drivers and each driver has a set of about 15 locations where they need to drive to on a single day. Calculating the shortest route for both drivers is not the problem (using a matrix ...
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113 views

What Open Source Packages are available to provide routing

I am looking for ways to validate mileage charged by our contractors. They are paid from a central location to a customer, and then from the customer to a drop off location. I use QGIS for a bunch ...
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2answers
75 views

Deleting unconnected lines with QGIS

I am using a road map in shapefile format in order to calculate a route between two points. The map is downloaded from OpenStreetMap and it has small unconnected lines that are messing up my routing. ...
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31 views

Get current route segment from Route type using ArcGIS Runtime LocationListener?

I am trying to get the route segment on which I am currently navigating. i.e. I want to get the current route segment when onLocationChanged method of my LocationListener is called. A route is ...
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67 views

Calculating Speed of Android device in Navigation mode using ArcGIS Runtime SDK?

I am working on a Navigation App and I am using ArcGIS runtime sdk for this. It looks pretty straight forward and I was able to create a simple app. Now I want to calculate the speed of the device ...
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39 views

Displaying buses from a transport network (newbie)

First of all, I'm noob in this subject so please give me some advice. I'd like to develop something like http://traintimes.org.uk/map/london-buses/#73 but with my own city. Unfortunately our MTA ...
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13 views

best route change the starting time automatically?

I want to find out the best route from point A to point Z. But this should always be at a different time. For example: How is the best route from point A to point Z at 07:00? How is the best route ...
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19 views

How to get pgrouting source and target value using openlayers 2/3?

Is there anyone can teach me how to get the pgrouting's source and target parameters in openlayers 2/3? I plan to get those parameters by click the OSM map layer. Currently, I can only get the lonlat ...
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42 views

ST_Intersects returning incorrect result on routing problem

I have a table that contains the shortest path between destinations for survey respondents on an osm2po created network. When calculating the shortest path result, I store the geometry in a column. ...
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3answers
152 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 ...
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117 views

Converting a JOSM indoor map to QGIS

I have created an OpenStreeMap layer of the indoor of a bulding by following this tutorial: https://wiki.openstreetmap.org/wiki/IndoorOSM, since that is only a proposed tagging schema for indoor ...
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133 views

How do I find OSM way-id from latitude/longitude?

How do I find the way-id (in an OpenStreetMap), from the latitude-longitude combination? To give some context: I have loads of sensors that report pollution data (roughly) in the form: lat, long, ...
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90 views

Building own OSM server. Searching/routing/rendering

I need to build my own OSM server to reach customers from other countries. I have the following requirements for the resulting system: Search: 1.1. "Hierarchical" (full hierarchy from country to ...
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64 views

Best method to find routes from a set of points

I have lines table (postgis enabled database) representing the streets. I have collected few gps points along a route and I would like to match it with the streets in order. Scenario - I am jogging ...
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41 views

PgRouting-How to calculate only walking routes

I am using osm2pgrouting to import data to my PostGis database from OSM and I was wondering if there is some way to specify to PgRouting to calculate paths with only ways that can be walked by people. ...
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There is web based bicycle routing planner that considers accidents but I cannot find it anymore, can someone help me?

I remember it uses Google as underlying map and has also a function to rank preferences of the path using forms in which the user can rate routes characteristics, I also remember that is for Los ...
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62 views

How to generate routes that follow underlying road network?

I have a set of points (~2300 bus stops) and I have a network of roads that these bus stops lie on. When I have a bus route that goes from A to B, how do I generate the route such that it follows the ...
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1answer
87 views

Add time restriction in ArcGIS Network Analyst

I'm trying to use train tracks as a network in ArcGIS Network Analyst. We are trying to create a model for security agents on board our trains and we'd like to optimize their daily "route". For now, ...
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136 views

How to convert an image of a floor plan into data that I can work with?

This is more of a research question. I'm looking for aways of converting an image of a floor plant into data that I can work somehow. The end goal is to something similar to this: ...
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63 views

creating shortest route using line segment layer as network locations

Using Arc10.2.1, trying to create a truck route that begins at one location on a county street grid and ends up in the same place, obeying a feature class of guard rail line segments throughout an ...
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42 views

Comparing routes

I am looking for a way to compare routes of 2 or more persons to be taken by car. Person 1 has a starting point A1 and a destination point A2. Person 2 has a starting point B1 and a destination ...
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1answer
148 views

Why do classic google maps and the modern google maps show different types of driving times?

As I am currently working on a project, where driving times are quit important, I've noticed that classic google maps and modern google maps show different types of car driving times. While the ...
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893 views

Is there a way to calculate driving time/driving duration with google maps api without considering the traffic situation?

I am currently using this VBA-Code, written by Jamie Bull, to calculate both, driving distance, as well as driving duration, between approx. 1.500 villages and a specific shopping center, using excel. ...
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62 views

Implement a least cost path in a graph

I am trying to produce a routing functionality in a web-GIS that, given a start and an end point, will retrieve the least cost path taking into account points along edges representing major costs, ...
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52 views

problem transforming pgr route to a line - unexpected extra lines from St_MakeLine

I have created a line geometry from a pgr_dijkstra querry and I am getting an unexpected looking line in qgis. The following image illustrates the problem: The magenta line is the line created ...
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2answers
114 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 ...
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1answer
88 views

Generating points from chainage and offset

I have a polyline layer and an external csv containing road sign data. The csv has unique ID of the polyline, chainage along each unique segment and an offset. I have access to ArcGIS, MapInfo and ...
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51 views

Using ArcGIS SDK or REST API to create a route

I'd like to create a route by specifying endpoints and roads to travel by. For example, I'd might want to create a route from Atlanta GA to San Diego CA, but I want to specify that the route traverse ...