Routing consists of finding optimal paths along geographic networks such as roads or trail systems.
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0answers
21 views
Seeking free nautical route planner
Not actually a route planner, but it amounts to the same thing.
I want to know the distance a vessel at sea must travel between two points. Obviously this isn't just a straight line thing, if there ...
4
votes
0answers
59 views
Shortest raster path
I am trying to create a path from the blue square to all the green dots. The total path distance shall be as short as possible and the path shall be the least cost-path (based on Slope Raster). The ...
0
votes
2answers
38 views
REST backend framework for routing?
I'm looking for a framework in Java or PHP to use it as backend for a mobile application. It should (if possible) implement REST services, geo functions for routing and CRUD services.
I found the ...
2
votes
1answer
37 views
Batch Mode Routing for Fastest Route Distance
I would like to run a batch process to derive the total driving distance between points, for a largish set of point-pairs.
e.g. I would have data something like:
Start_ID Start_Lat Start_Long ...
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0answers
28 views
How to start Routino with current location?
I'm trying to develop a routing system, I'm using Routino as the routing engine...as anyone tried to instantiate the first marker (starting point) with the user current user location that can give me ...
0
votes
1answer
34 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 ...
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vote
3answers
73 views
I have n points, how do I find the closest one from a point p by road?
I'm currently working on a map with stores and clients. I want to find the closest store by road from a given client, with the aim of simulating the creation of a new store.
Requirements:
...
3
votes
3answers
67 views
Multipoint routing logistics software solution?
I work for a state health program and am looking for the most efficient way to route inspectors from restaurant to restaurant. This is something like the travelling salesman problem, but with ...
1
vote
1answer
57 views
Create a network topology for pgrouting with grade separation
I have built a network using Ordnance Survey's ITN data and I can solve routes across the network. What I need is to build in grade separation topology for overpasses and underpasses on the network so ...
0
votes
1answer
60 views
Design a routing system
I am trying to develop an application, firstly web, later mobile, that builds a route based on points of interest, basically it should show the route and the points of interest and when the user ...
1
vote
2answers
50 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 ...
2
votes
1answer
65 views
How to clip roads to exclude those within a flood zone?
I have OSM road network data in QGIS along with a shapefile showing the possible extent of a flood.
My question is: is it possible to exclude all of the roads that are in the flood zone (so as to ...
3
votes
2answers
95 views
Calculating distance and/or time taken to travel from population centre to nearest hospital in QGIS
I'm trying to find out how long it would take to travel by car from each of the Lower Layer Super Output Areas (LSOA) in Norfolk, England to the nearest Hospital (or just what the distance is and I ...
1
vote
0answers
29 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
38 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
62 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
94 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
61 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
54 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
131 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
74 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
43 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
87 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
34 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
131 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
30 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
84 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
65 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
140 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
124 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
61 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 ...
1
vote
1answer
193 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
175 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
438 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 ...
5
votes
1answer
156 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
103 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
108 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
553 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
287 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
164 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
168 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
40 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
97 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
151 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 ...
47
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
52 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
97 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
17 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
58 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 ...
