Routing consists of finding optimal paths along geographic networks such as roads or trail systems.
2
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0answers
108 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
votes
1answer
130 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 ...
1
vote
3answers
211 views
Is it possible to make a routable graph from Polygons?
I would like to know if it is possible to make a graph with pgrouting 1.05 on polygons. What I mean is that I have to make a graph on a database without roads but with polygon geometry. I would like ...
1
vote
2answers
84 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.
...
1
vote
2answers
156 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 ...
1
vote
1answer
3k 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?
1
vote
1answer
98 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 ...
1
vote
1answer
50 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 ...
1
vote
1answer
398 views
CloudMade Routing with Leaflet: route is not displayed
I am trying to consume the CloudMade routing API using Leaflet.
So far, I have managed to pass points and receive a response, and parse that response into an array of points. The array of points is ...
1
vote
2answers
271 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 ...
1
vote
1answer
105 views
How do you integrate road networks into 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 VRPTW?
...
1
vote
1answer
131 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 ...
1
vote
1answer
110 views
Finding intermediate points and speed over a segment
I have a dataset which is in the form of ( Time , Car ID, Speed at that moment, Lat,Long) and I need to do some machine learning on the data to answer the following questions :
Best route from ...
1
vote
0answers
19 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, ...
1
vote
0answers
42 views
Looking for best practice to connect multiple road vector line layers for routing (pgRouting) purposes
The Data I have:
Bridges (line layer)
Municipal_roads (line layer and does not include information in Bridges)
State_roads (line layer that doesn't include Municipal_roads or Bridges)
Question:
...
1
vote
1answer
122 views
How to set up an OSM routing server
I would like to set up an OSM routing server on my LAMP stack. I am interested in doing a lot of of routing queries. I have a search function that is closely related to getting the driving distance ...
1
vote
1answer
148 views
Need to get the ArcGIS Runtime SDK for WPF Routing example to work with my gpk and mpk
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 ...
1
vote
0answers
52 views
Creating a custom, local Route Task
I'm trying to replicate something similar to the ArcGIS WPF Runtime SDK (C:\ArcGIS\WPF1.0\SDK\Samples\Sample Application\Sample Application.exe) "Routing with Barriers Online" sample with two major ...
1
vote
1answer
61 views
How to implement Landmarks in Network Analyst of ArcGIS 10.1?
I have been trying to implement the landmark functionality into route solving in Network Analyst using ArcGIS 10.1. I have added a point class as turn landmarks (as well as playing around with ...
1
vote
1answer
183 views
How to get route plan with certain distance with pgRouting?
I am working for a project. I have a road network which has been imported in PostgreSQL/PostGIS database. I can query shortest path between two points. I want to get route plan with certain distance. ...
0
votes
1answer
244 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 any ...
0
votes
2answers
117 views
Network Analyst not working
I have network analyst installed as an extension in my arcGIS 9.3, but it just does not work!!! when I go to ArcCatalog, the option of new network data set also does not appear... :( I have to do this ...
0
votes
1answer
27 views
Will osm2po or other tools simplify links between nodes?
To make this clearer, I'm going to use the the word "section" to mean a length of road between two junctions/intersections.
I think it is true that osm2po (under default user options) creates a graph ...
0
votes
2answers
67 views
Emergency Services: How to optimize routing by measured travel time?
I would like to optimize the service areas / catchment areas for an emergency service. Therefore, I have several measurement points on the streetmap, where people have stopped the travel time from ...
0
votes
1answer
95 views
How to get route between Two lat/long using ArcGis Map in Android?
What I'm trying to do is have two edit boxes for source and destination. Based on those two locations I need to draw the route on an ArcGIS map in Android. Any ideas or suggestions would be greatly ...
0
votes
0answers
96 views
Driving directions and multi-modal route planning service for a city with OpenStreetMap data
First off I'd like to mention that I've never come close to anything-GIS until a few weeks ago when I thought of this. So please expect some layman's questions. I'm looking to create driving ...
0
votes
0answers
31 views
Which map provider offers information about restriction maneuvers for Venezuela?
I need to add turn restriction to my application. However, my map provider (Navteq) don't have this one for Venezuela and other countries.What other map provider could have this information?
0
votes
0answers
29 views
How to find dijkstra's shortest path in OpenLayers [duplicate]
I have just hard coded the routes and calculating distance for each node from the source node, but I could not find the shortest path . I am just trying to move or find the nodes of a LineString by ...
0
votes
0answers
69 views
How to add geocoder and routing options in geoexplorer in Opengeo suite 3.0.1?
I am using Opengeo suite 3.0.1 and was wanted to know if there is a way to add a geocoding and routing options using osm. Basically, I am trying to add text boxes (one for start point and one for end ...
0
votes
0answers
56 views
ST_intersects and shortest_path to optimize routing in respect to (de-)acceleration
Is there a way to consider a more complex cost field in the PG_Routing algorithm?
I am currently trying to get more realistic routing costs. I have a map based on the German ATKIS standard with road ...
0
votes
1answer
157 views
Creating routable network table in PostGIS
I am trying to create the routable network table, as per http://underdark.wordpress.com/2011/02/07/a-beginners-guide-to-pgrouting/. Everytime I do it in PostGIS extension, QGIS crashes. The area is no ...
0
votes
0answers
145 views
Polygon radius route drawing in gmap
I am able to draw polygon well on google map. The issue now is that we need to draw box polygon on road with radius from the center of the road to left and right say 50 meters. What is the best ...
0
votes
0answers
33 views
Creating transfer edges for a multimodal network
I am trying to create transfer edges for a network and what I have done is used the near tool to get XY coordinates for the closest rail segment, and repeated for the closest road segment to each of ...
0
votes
0answers
16 views
help with building graph from gtfs [duplicate]
Possible Duplicate:
building opentripplaner gtfs.zip
Kindly check the previous question. I posted it again as no one answer the previous one, and i am in great trouble.
building ...
0
votes
1answer
51 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 ...
0
votes
0answers
11 views
help with setting up opentripplanner [duplicate]
Possible Duplicate:
Help with opentripplanner
kindly see my previous post (i also added comment there but no one replies so i again ask the question)
Help with opentripplanner
now i have ...
0
votes
0answers
47 views
Help with opentripplanner
I have started working with opentripplanner (i am developing a journey planner app). I am following the two & five minute tutorial given on opentripplanner website.
but while starting server using ...
0
votes
0answers
83 views
Road Graph Route not Touching Start and End Points
I am trying to find the distance between 2 points using Road Graph. After I enter the points' coordinates and hit calculate, the route comes up but is not touching either point, and usually it is not ...
0
votes
0answers
42 views
3D multimodal network not traversing modes when elevation is stored in geometry
Are 3D features supported in Multimodal networks? I have built a 3D network that contains 3D features (elevation from geometry) but when I have floors set as different modes (different feature ...
0
votes
0answers
133 views
Localhost and dns dynamic host OSRM server getJSON
I am having problems trying to use a dnsdynamic address to get a file from Open Source Routing Machine (OSRM) server by using getJSON function in javascript.
If I use localhost:5000/ as address of my ...
-2
votes
1answer
632 views
I need QGIS routing plug-in
I am new to pgrouting. How does it work? What benefits can I get from it? I tried the examples, read some articles, but could not find the QGIS routing plugin for Windows.
It is not showing up in the ...
