Routing consists of finding optimal paths along geographic networks such as roads or trail systems.
1
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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, ...
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 ...
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:
...
0
votes
2answers
69 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 ...
2
votes
0answers
47 views
Get Multiple Shortest Path using PgRouting in One Query
I am trying to get multiple shortest path using A* Algorithm available in PgRouting.
I referred Solution given by UnderDark ( Link of the Stakoverflow Post ) . But it is not giving me proper Output.
...
2
votes
1answer
48 views
Displaying Highrise Delivery Routes
I have a geocoded address table for High Rise buildings in New York. If i'm trying to map delivery routes to a number of these locations, what would be the best and most clear way to display the ...
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 ...
3
votes
0answers
59 views
Finding optimal network with python and network analyst in arcgis 10.0
Hello GIS StackExchange,
I'd like to know if there's any way to find the shortest distance across the diagonals of a polygon. I am creating a network analyst solution to determine the most cost ...
2
votes
1answer
39 views
3D Barriers, ArcGIS Network Analyst
I am trying to implement 3D barriers from a feature class into a network using a model, but I can't seem to get the resulting barrier to appear on the proper three dimensional plane. The feature class ...
2
votes
2answers
81 views
How to route railcars along railroads?
I'm very new to the world of GIS, but I'm learning a great deal from this site, as well as others. I fell like this should be 'easy' but I need to be pointed in the right direction. I'm trying to ...
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
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
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 ...
6
votes
0answers
58 views
Looking for examples of pedestrian-specific routing engines
Most of the applications providing pedestrian routing I see are sufficient for many needs but not optimal: you cannot cross open spaces like town squares, routing is in the middle of the street etc.
...
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 ...
2
votes
1answer
96 views
QGIS Routing between two Points without Roads
I'm using QGIS 1.8 and i need to analyze possible routes for roman roads. Is there a Possibility to show routes which comply special criteria, e.g. straightest way between two points, or path which is ...
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 ...
3
votes
3answers
397 views
How do I apply Dijkstra's algorithm in Python with PostGIS data?
I have currently parsed OSM data, from a PBF file, into a pgRouting database with the use of osm2po, an excellent parsing tool. I don't however want to use the algorithms provided by pgRouting and ...
4
votes
1answer
134 views
Russian GIS Data
Which companies are the best suppliers of vector, geocoding, imagery, and POI data in Russia? Which companies provide a complete service (which includes the above data types and also routing, ...
2
votes
2answers
94 views
Is it possible to get the points used for the convex hull in osm2po?
I have a non-convex hull algorithm that I want to use for an app. With OSM2PO, it's possible to get a convexHull, but is there a way to get the points before the hull is constructed?
More, it would ...
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
399 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 ...
8
votes
2answers
268 views
How to calculate heuristic shooting star algorithm?
I have a problem with the shooting star algorithm. It's my final project and I need some help.
My question is how can I calculate the heuristic shooting star algorithm?
I can use the pgrouting ...
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 ...
3
votes
1answer
154 views
Transit Routing using pgrouting as core routing engine?
i'm a student and i'm working on a project. the aim is given two sets of coordinates(origin & destination) route through the map to determine the optimum path using public transportation and of ...
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 ...
4
votes
0answers
88 views
Route analysis in R based on the OSM transport network: possible?
I'm analysing the likely paths taken by commuters on their way to work, based on Census flow data, job density distributions and the transport network.
At the moment I'm using pgRouting and the ...
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 ...
45
votes
5answers
2k views
How to calculate most efficient route passing through all the houses in the world?
I'm new to GIS.
I need some help in determining the best or most efficient route, using a flying sleigh, through all the houses in the world. One of my coworkers told me that this site would be the ...
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 ...
4
votes
2answers
83 views
Join two lines in one line
I have an array of Lines and I am using it to draw vectors in my map.
I want to replace two superposed Lines (or have short distance between them) with one Line.
Here is a picture that helps you to ...
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 ...
2
votes
1answer
105 views
Why is pgrouting astar not consistent?
I route from 1 end of a circular route to the opposite end. Visually it is obvious that going clockwise is shorter, however shortest_path_astar sometimes picks clockwise and sometimes anti-clockwise.
...
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
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 ...
2
votes
3answers
157 views
How can I get a road network to run a simulation on?
I'm new to GIS and I'm asking this a bit out of desperation, but I'm trying my best not to get overwhelmed. :)
I want to download a file that contains data of a road network (of what road network is ...
2
votes
1answer
86 views
Multimodal route analysis not yielding correct results
I asked this question a while ago about a route in a multimodal network dataset not using all forms of transport available. While the answer worked at the time, I am now in a similar situation again.
...
5
votes
0answers
71 views
Symbolizing route data
I'm working on a project that routes various modes of transport to one location (a school) in Arc Map 10. I have about 400 routes, so there is a significant amount of overlap as they near the school. ...
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 ...
4
votes
3answers
202 views
Is there an opensource software to route openstreetMap data based on database?
I have a project that consists in aggregate traffic information on OpenStreetMap for routing proposes. My first idea is to use the OSM data from the region on a database, so I can aggregate the ...
5
votes
1answer
73 views
How to store route names of a stop belonging to multiple routes
I've been reading the ArcGIS help files on route analysis to gather more information on what attributes are stored with Stops. Maybe I've stared at the screen too long, but I cannot seem to understand ...
3
votes
1answer
105 views
How to build a website or mobile app with a circular routing capability? [closed]
Hoping this is an easy one...
I want to build a web/mobile app for a college project which allows the user to enter a start point and a distance to travel e.g. distance to travel = 6km and the site ...
2
votes
1answer
99 views
Can I Start and End an OSM2PO route in the middle of a road segment?
I need to be able to start and end a route in the middle of a road segment as opposed to a vertex/intersection. I know that you can disable snapping when stating your start/end but the route still ...
5
votes
1answer
169 views
Solving a route in a multimodal network dataset does not use all forms of transport available
After having completed Exercise 2 in the official Esri Network Analyst Tutorial, I decided to find a route in the multimodal dataset, to see how it functions. After adding several network locations ...
