pgRouting extends the PostGIS / PostgreSQL geospatial database to provide geospatial routing functionality.

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2
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1answer
155 views

How to create a network with all the track points

I have created a sample network through the use of gps visualizer. Than I used the ogr2ogr function to import this data in my database. Now I have a table which holds all the track points of these ...
2
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1answer
123 views

Is there a way to show the direction of a route?

I use pgrouting and openstreetmaps .I would like to know if there is a way to show the direction of the route on the map (eg something like this ---->---- or any other way,idea) Thanks in advance.
2
votes
1answer
249 views

how do i know my pgrouting version?

Is there a way to know what version of pgrouting do I have? My OS is ubuntu 12.04. I want to know my pgrouting version because the 1.05 version has some issues with shooting start and the directed ...
2
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1answer
457 views

Plot the nodes of the shortest path found by dijkstra algorithm

I am using qgis and pgrouting plugin to find the shortest path between two nodes and display the route. Currently, the plot shows the shortest path. However, I also want to know which nodes the path ...
2
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1answer
80 views

How to add a new road to an existing pgRouting graph?

I have an existing pgrouting network topology that I would like to add a road to. The road is a linestring from a shapefile and will intersect several roads in the existing network. Is there an easy ...
2
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1answer
150 views

Issues when using pgrouting's shortest path

I am having some issues when using pgrouting's shortest path. I am following this tutorial available at http://workshop.pgrouting.org/chapters/shortest_path.html#dijkstra. This query returns a list of ...
2
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1answer
405 views

osm2pgsql finishes processing without creating vertices_tmp table

I am using postgresql 9.1 database with posgis installed. I also have pgroute installed on same database. I am trying to use osm2pgsql tool to import data for routing. But osm2pgsql tool finishes ...
2
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1answer
434 views

How can I convert geoJSON data to GPX format

I want to know how I can convert geoJSON data to GPX format.
2
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1answer
99 views

Is there a straightforward way to get the source/target point geometry of an edge?

I was wondering if there is a straightforward way to get the source or target point geometry of an edge? It is still not clear to me how the source-target works. For example, if I use ...
2
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1answer
246 views

Convert SmallWorld GIS topology to pgRouting topology

Is there any way to convert SmallWorld GIS topology to the format that pgRouting use? My costumer have use SmallWorld GIS and make his topology on it. but when he export his information as shape file, ...
2
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1answer
18 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 ...
2
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0answers
33 views

A* pgRouting issue with x1,y1 and x2,y2 values

Hello I try to use the A* algorithm in a topology i have make in the postgres but i can fill the x1,y1 and x2,y2 the latitute/longitude and i read same version have problem with ST_startpoint & ...
2
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0answers
42 views

How to get the nearest points from pgrouting linestring result?

I'm trying to get the points or landmarks near from the result of pgrouting linestring( the shortest path ). I'm using OSM map entities and working with planet_osm_point. Here's my codes. SELECT ...
2
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1answer
48 views

avoid using the same road twice

I am currently developing an application to create tours for motorbikes. At the current stage of development there is a start/endpoint and several points which outline the tour. Between these points ...
2
votes
1answer
37 views

How to restrict level crossings in route?

I want to evaluate if it is useful to bypass a level crossing through a nearby tunnel or overpass when the LC is closed or if it is worth waiting. I want to use the OSM data for realistic scenarios ...
2
votes
1answer
224 views

pgrouting: Using nodes instead of ways

I want to compute the shortest path between two points origin=(34.052299,-118.1812657) destination=(34.141132,-117.853179). Below is my workflow. Step 1: Find the nearest nodes. origin: the ...
2
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1answer
390 views

Create isochrone from multiple start points

I want to create an isochrone. For this I could use the pgr_drivingDistance function with pgRouting (http://docs.pgrouting.org/dev/src/driving_distance/doc/index.html) but it only takes one start ...
2
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1answer
360 views

Using osm2pgsql data with pgrouting 2.0

I have successfully manage to make the workshop from of pgrouting (wrote for v1) with pgrouting v2. Now I want to use pgrouting 2 on my postgis database created with osm2pgsql. The problem is first ...
2
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0answers
142 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, ...
2
votes
1answer
127 views

assign_vertex_id:problems when creating the node ids

Before using pgrouting, I have to create the node ids. I loaded my polyline layer into PostGIS Manager: I type this in SQL query: select assign_vertex_id('split_4', 800, 'geom', 'gid') But as ...
2
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1answer
177 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
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0answers
90 views

Pgrouting can't find postgresql (on Mac)

I've installed both postgreSQL 9.0 and postgreSQL 9.1 on my mac, using binaries from http://www.kyngchaos.com. I also have postgis 1.5 installed. I tried to install pgrouting, again using binaries ...
2
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0answers
236 views

From pgRouting shortest_path back to osm node id

I'm successfully performing path finding queries like shortest_path on data imported with osm2pgrouting. The tables I have inside my pgrouting DB are the following: List of relations ...
2
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0answers
149 views

Is PgRouting DARP Function still being supported?

I'm asking this, because I need some tool to solve a DARP problem. After researching I found PgRouting had included this functionality in one of its branches. But after installing it, getting stuck ...
1
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2answers
160 views

How to fix “Error, query must return columns 'id', 'source', 'target' and 'cost'”?

I have one spatial table with gid, FNODE_, TNODE_ and LENGTH column in my Postgresql/PostGIS database. I am using pgRouting. Problem is, when i try with shortest path query it shows following error. ...
1
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2answers
707 views

osm2pgrouting connection failed

I'm importing data from my OSM file to a postgresql database using osm2pgrouting. I followed everything in from here and it went smoothly, until I try using osm2pgrouting. This is what happens: ...
1
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1answer
74 views

Problem using pgRouting 2.0

I follow this great post:pgRouting 2.0 for Windows quick guide, and I have loaded the test data from GeoJSON, like this: But I don't know how to load this layer into my database, and my DB manager ...
1
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2answers
1k views

Calculating many shortest paths with pgRouting

I 145013 Danish addresses, and 10 big cities in Denmark as points in QGIS. Furthermore, I have four vector layers that connect all the points. They are small roads, main roads, freeways and ferry ...
1
vote
1answer
132 views

Do vertex IDs stay the same every time I run osm2po?

Does anybody knows if vertex (source, target columns) in osm2po tables are always the same? I have my dr_2po_4pgr table with routing data and dr_matrix with routes already made. In this table I have ...
1
vote
1answer
308 views

PgRouting Driving Distance crashing postgis server

I haven't used PgRouting much so I'm a little in the dark here. However, I am attempting a driving distance calculation like the one described by Underdark here. My SQL is identical, I have a ...
1
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2answers
508 views

Issues with installing pgrouting in mac

I installed both postgresql and postgis using brew in mac. How can I now install pgrouting. I couldn't install it using brew. Any suggestions?
1
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2answers
184 views

Is it possible to get 10 (some) ordered shortest paths ordered by distance (cost) with PgRouting (ex: SELECT TOP 10 SHORTEST)?

I'm new in pgrouting. Is it possible to get 10 (some) ordered shortest paths ordered by distance (cost) with PgRouting (ex: SELECT TOP 10 SHORTEST)? Update: why "second shortest" needed? "second ...
1
vote
3answers
28 views

problem to use openstreetmap data file with pgrouting2.0 on PostgreSql9.3

I'm a newcomer on pgrouting, and I want to test its functionalities. I've installed and configured my computer with Postgresql9.3, pgrouting2, and PostGIS. I've downloaded from openstreetmap the ...
1
vote
2answers
49 views

Get km route between two points with lat / lng

I'm doing the following query to get the distance between two points with pgrouting: SELECT sum(cost) AS cost FROM pgr_dijkstra( 'SELECT id, source, target, km as cost FROM ...
1
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2answers
65 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 ...
1
vote
1answer
129 views

Routing in MS SQL 2012

I would like to perform routing in MS SQL 2012 similar to pgRouting. In pgRouting, I'd do the following steps to create a routable network: Create a database routing with template template_routing ...
1
vote
2answers
381 views

Doubts about how pgRouting topology is built and how flexible it is

I'm learning pgRouting, to validate if it can be used in a project. I have several doubts. Mostly related with how could I "fill the gap" between the "bricks" it provides and the real world ...
1
vote
3answers
223 views

Is it possible to change the projection used in OSM2PO?

Is it possible to change the projection used in OSM2PO? I used the following command to generate a SQL file which I loaded into my database: java -jar osm2po-core-4.2.30-signed.jar prefix=at ...
1
vote
2answers
383 views

How to restart an osm2po service from a previous run?

I have followed underdark's clear and concise "how to" to get osm2po running. The web service is a great little tool for inspecting the data. Is there a way to restart the service using an existing ...
1
vote
1answer
54 views

can I add additional data to an existing pgrouting postgis database using osm2pgrouting?

This is just a simple question but I could not find the information in the documentation. If I have an existing pgrouting database table named routing, can I add additional OpenStreetMap data to this ...
1
vote
1answer
74 views

ST_Union to merge tables containing lines?

I have to build a street network with Postgis that will be used with pgrouting. I have two tables: 1) the_network (182 lines): is a MULTILINESTRING table. Having columns road_name (varchar) / ...
1
vote
1answer
121 views

Enabling driving distance in Pgrouting

I would like to enable pgr_drivingDistance function fo Pgrouting. I followed this manual: http://pgrouting.org/docs/1.x/install.html, but I can't execute the last step: psql -U postgres -f ...
1
vote
1answer
134 views

pgrouting unexpected output

Thats my ways.shp file. I loaded this to PostgreSQL DB using PostGIS shape file loader. I ran pgr_anlayzeGraph() on it and found it had a lot of isolated segments. Next I ran pgr_nodeNetwork() to ...
1
vote
1answer
387 views

How to draw a simple bus network that works with pgRouting?

What I'm I doing wrong? I've created a new shape layer for lines, I've enabled snapping with 5 map units for that layer. When I draw a line between two of the stops I get a purple marker when I'm at ...
1
vote
1answer
238 views

Can anyone explain me the TSP pgRouting function?

I have no problems using Dijkstra or A* functions, but when I try to run TSP, I really don't know where to start. What I'm, trying is to get the 'best route' to link four points (typical TSP ...
1
vote
1answer
148 views

osm2pgrouting command not found

I have installed osm2pgrouting on my Ubuntu 12.04 server with the following code from this tutorial: sudo add-apt-repository ppa:georepublic/pgrouting-unstable sudo apt-get update sudo apt-get ...
1
vote
1answer
124 views

Does each road segment need to be digitized into a separate entry for a road network?

I am trying to understand this code in pgRouting for creating topology: CREATE OR REPLACE VIEW road_ext AS SELECT *, startpoint(the_geom), endpoint(the_geom) FROM road; CREATE TABLE node AS ...
1
vote
1answer
110 views

segment lines according to point using pgRouting?

I'm working on postgresql and I am trying to create table to generate graphs. I have a table that contains all the objects of a city (points) and another contains the city street. My goal now is to ...
1
vote
2answers
136 views

osm2pgrouting hangs on “classes table created”

I'm trying to run osm2pgrouting and on Ubuntu 12.04...everything looks like it's working until it gets to "classes table created" when it just stops. I'm watching the process with the system monitor ...
1
vote
1answer
297 views

How to create routable network by pgrouting with assign_vertex_id?

I'm trying to create the routable network as per http://underdark.wordpress.com/2011/02/07/a-beginners-guide-to-pgrouting/and use assign_vertex_id. Do I still need to create the node table? How would ...