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

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181 views

travel survey multi stop routing problem

I have a travel diary survey dataset that I am attempting to transform into more useful information. Currently, the data comes in the format of: Survey# , PlaceVisited#, TravelMode, TripPurpose, ...
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2answers
112 views

How would I go from a set of points representing routes to a set of map tiles for online consumption? [duplicate]

Possible Duplicate: Web-based user editable routing application I have a set of routes as a text file with coordinates. For each coordinate I also have whether or not it is an intersection ...
2
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0answers
400 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 ...
2
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0answers
119 views

How to fix Graphserver warning “osmdb has no edges!”?

I'm really new to GIS. I have some shapefiles data that I'm trying to import in graphserver. I'm doing: gs_osmdb_compile output3.osm output3.osmdb And the result is: WARNING: osmdb has no edges!. ...
2
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0answers
408 views

How to specify attributes for network dataset? [closed]

Using ArcGIS 9.3 to try and create some routes with network analyst... currently following this tutorial: Network analyst tutorial for 9.3 I have a street dataset from NYS clearinghouse. I can't seem ...
2
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1answer
136 views

How do GPS receivers map out directions?

Although I've never really dug into it, I've always assumed mapping out directions in a GPS unit is done with A* or Fibonacci-heaps at a higher level and Dijkstra's algorithm for smaller graphs. Are ...
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2answers
295 views

How to join polygons and lines vector maps from openstreetmap?

I am struggling with the data format OSM gives me: I want to use OSM data for routing, but all round-abouts and parking lots are not in the lines layer. They are situated in the poly(lines) layer. ...
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1answer
863 views

How to generate all possible routes between two points?

I have a network dataset in ArcGIS and I need to generate all possible (not only the shortest one) routes between two given points (A, B). Is it possible to do it with the Network Analyst? Or with ...
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2answers
718 views

How to create a routing application with ArcGIS Server?

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 ...
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1answer
6k views

Computing Shortest Distance using Google Map v3 and Openlayers

How to compute shortest route between two points in google map that user selects and provide all routes from source to destination in Transport system?
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2answers
130 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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2answers
78 views

Can 'Source' and 'Target' in the roads table for routing be duplicate?

I am using pgr_ksp for finding multiple paths for single source and destination. I am wondering if 'source' and 'target' in a roads table are unique or not. because when i am doing routing on my road ...
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5answers
3k 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. ...
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2answers
64 views

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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1answer
38 views

How to compute drive access to a station based on vehicle origin points? [closed]

I have a shapefile that contains station locations and another shapefile that is the geocoded origins of those who drove to the station. I would like to make a buffer around the station that shows the ...
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4answers
962 views

How to use GTFS data to create a Transit Route?

I am brand new to the General Transit Feed Specification (GTFS) stack and subway calculations and I'm working on a project where I need to tell a user what the best route / line to take based on their ...
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1answer
82 views

Automate map creation for 50k unique routes

I have a table with 50k entries. There is a to field and from field with location in either lat/lng or street address. All these location are in the USA I would now like to automate the creation of ...
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2answers
149 views

Routing and Travel Time

I wish to generate highways network routings and travel times from trip pairs. The trip pairs are between the centroids of UK census Lower Super Output Areas. For each trip pair (perhaps 5,000 records ...
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1answer
353 views

calculate costs based on way difficulty

I am using Osm2Po to find routes between two points. I am trying to find routes based on the difficulty specified by the user. Basically, I would like to calculate the cost based on some parameter ...
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1answer
96 views

Does multimodal network need a physical intersection between a point (terminal) and a line (rail or road)?

I have created a network dataset with rail, road, and intermodal terminals and set up the connectivity so that you can only travel in-between the two at the terminals. Terminals realistically can be ...
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1answer
160 views

How to integrate road networks into Vehicle Routing Problem with Time Windows (VRPTW) algorithms?

I'm trying to determine how routing software integrate road networks. Is there a best-practice (or standard) as to what part of the routing solution road networks are inserted specific to Vehicle ...
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1answer
17 views

Use osm2po to extract additional tags

We would like to improve our bike routing to also incorporate, for example, the information on the surface of the used streets. I don't quiet get how I should use the Osm2Po plugin in mechanism. I've ...
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1answer
33 views

Determine when heading off course

How does google or other map providers with routing capabilities determine when you are not staying at the right course? I am trying to figure out how to implement this feature in my gps that I am ...
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2answers
123 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
76 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
112 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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1answer
156 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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2answers
399 views

Fast Offline OSM Routing Library to Replace MoNav (.NET)

I'm looking for a .NET replacement to MoNav. I'm currently calling a C++ MoNav DLL via COM and it works great--it's fast and memory efficient, and can both load itself and route across the country ...
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2answers
65 views

Routing engine that supports right sided pickups

I am using open street maps and I need to incorporate routing in to my application. I know there are various routing engines that I can use, but I have a very specific requirement for the direction ...
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1answer
326 views

Navigation/Routing in 3D View On Android

I need to build a navigation/routing application in 3D view like sygic, what are the available options if any? Are there any existing open source or proprietary 3D mapping/libraries. I have checked ...
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1answer
244 views

Is there a way to use OSRM with PostGIS

Is there a way to use OSRM with PostGIS (Windows)? Related: Why mobile routing is so fast?
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3answers
263 views

How to create efficient database for routing?

I created a database of many important features and locations of my city, and I want to find shortest/fastest path between two locations. Now, I'm calculating the route by using A* algorithm in Java ...
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2answers
92 views

How to develop a fastest road website?

I need to develop a website to find the fastest road between two points (just like google map) What kind of technologies I need to use? What are the components of this project (database, website, ...
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2answers
49 views

Does OSM2po handle squares and places?

OSM2po is converting data from OSM to postgresql. But how is it handled with places or squares? Not every places, square has pedestrian way routes on it. But for routing I need nodes and pedestrians ...
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1answer
61 views

Libraries to navigate and choose path based on congestion level?

I'm trying to develop a system to get best path to travel user based on road traffic (congestion level). Functionality of the system should be provide least congested path for traveler given ...
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1answer
119 views

building opentripplaner gtfs.zip [closed]

I am building a journey planner app using opentripplanner. i have followed their two minutes tutorial in which we just run webapp which uses pre build graph.obj file, it works fine. But in next five ...
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1answer
322 views

Need to get the ArcGIS Runtime SDK for WPF Routing example to work with my gpk and mpk [closed]

I went through the following two examples to get an idea of how to create a custom, local Routing Task This is a walkthrough that takes you step by step through the creation of your first routing ...
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2answers
649 views

Finding nearest Stop location (DB) from current location

I could not think of a Title which exactly describes my problem, but I will try to explain. I have a bus route as DB table where Lat/Long of each Bus stop is stored. Now, I get live GPS cordinates ...
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1answer
156 views

Is it possible to use assign_vertex_id() POLYGONs?

I'm trying to use pgrouting in order to create a graphe and I have two questions : Is it possible to use the function assign_vertex_id() with a POLYGON geometry type? I always have the following ...
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0answers
10 views

Selecting elements from network with shortes path in QGIS?

I have a network of vector elements (let´s say 70 elements) that are connected in each node. Actually, it is a pipe network built with the help of GHydraulics ...
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0answers
21 views

delete the markers in routing mode of MapQuest

I am using MapQuest plugin for LeafletJS. After it draw the map, it sets a marker on each stop point on the route, e.g: A, B, C, D, etc. Is there a way to remove those markers, I just need blue ...
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0answers
18 views

stall-on-demand for contraction hierarchy routing: explanation with sample code needed

I've implemented a contraction-hierarchy routing system, which now works well, and I now need to add the stall-on-demand technique to speed it up; as explained here it can reduce the search space ...
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0answers
21 views

GeoJSON to routing graph

What are the best automated ways of placing the nodes and edges of a routing graph using the GeoJSON data of a multi-level building? What other data is needed (area layout, accessor directions etc)?
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2answers
60 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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0answers
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 ...
1
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1answer
107 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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0answers
36 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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2answers
107 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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0answers
52 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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0answers
67 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, ...