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

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given sets of vehicle passing on each edge, how to get most used vehicle to avoid transition?

I have two tables: one, the resulting table from converting osm.xml via osm2po so I can use pgRouting, and another one that contains information on what edges each public vehicle passes through ...
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120 views

Didn't find route with pgRouting

I try to using pgrouting to find route, first I'm using assign_vertex_id and when I calculate the shortest route, i didn't find the route in my pgAdmin data output, and in the messages : "row number ...
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138 views

Some help installing pgrouting_dd on mac os x

I hope someone may be able to help me but i've been grapling for hours trying to install pgrouting with Driving Time to no success. I have been able to build pg routing no problem. However if i ...
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73 views

Database has duplicate values after running pgrouting

I am a newbie with postgresql and sql statements so maybe it is a trivial question, I'm sorry for that. I am working on a postgis database and try to use the pgrouting function. My goal is to store ...
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102 views

Is this pgRouting perfomance acceptable for my tiny server?

I'm testing pgrouting functions in a tiny server with 2GB of RAM and a dual core processor. I wrote a program that create client process and they connect to the server in a specific hour to perform a ...
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206 views

About the shortest path returned by pgrouting

I have a couple of questions related to the shortest path returned by pgrouting. I have this result for example. edge_id cost reverse_cost x1 y1 x2 y2 1 ...
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135 views

Why are start and end segment not partially skipped?

Im using TRSP routing algo. I want to skip partially start and end segment part for point to point routing. Percent along start edge 0.6, percent along end edge 0.4. Route generated but start and end ...
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118 views

OSM_id missing from ways table created by Osm2pgrouting

GIS newbie here so excuse my ignorance if this has a simple answer. I have been playing about with pgRouting and using Osm2pgrouting to load OSM files from Geofabrik. However I just noticed that the ...
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169 views

How will I get route along 3 points?

Can any one help me out to find route for three points. the points are start-via(Mid)-End. I want route to get create from start point to via(mid) point and via point to end point. Can any one can ...
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163 views

How to add column “EDGE” in pgRouting?

I am a newbie in PostGis and pgRouting. I have installed and configured both on my windows PC, following FOSS4G tutorial. I am able to see the result in browser, using GeoServer and OpenLayers. ...
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190 views

dijkstra_sp_directed not returning any result

I am trying to create a routing application with OSM data. What I am working with is an almost square area of about 30x30 kilometers, so nothing too big. But when I do something like SELECT ...
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31 views

Modifying an algorithm in pgRouting or creating a new routing algorithm [PostGIS using OSM Data]

I am currently making a routing application that uses pgRouting, PostGIS and OSM Data. Everything works fine but I discovered that the Dijkstra algorithm in pgRouting should be tweaked a bit to be ...
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28 views

Mix Public Transportation data with pgRouting

I'm looking to mix 3rd party data, such as public transportation (routes, schedule is optional), with geographic data imported from shapefile/osm. With this I plan to give users an option to select a ...
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25 views

Unable to install pgrouting for postgres 9.3.5/postgis 2.1.7

I am running postgres 9.3.5 and postgis 2.1.7 on Ubuntu Server 14.10. I am trying to install pgrouting, but having no luck. 1) I tried the following based in the official workshop documentation: ...
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39 views

Replicate routing behavior

I've been dealing with problem for a while now and I want to know if I'm in the right track, basically I want to replicate this site functionality and so far I think it can be done with pgrouting ...
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14 views

osm2pgrouting fails silently when loading California (large) data

I can successfully load data for small states (like Georgia) using the command: osm2pgrouting -file "georgia-latest.osm" -conf "/usr/share/osm2pgrouting/mapconfig_for_cars.xml" -dbname routing -user ...
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35 views

pgRouting adding point or line barriers

In pgRouting can we add barriers (point, line, polygon) to avoid using a road partially not entirely. For example we have point features in another table. Or line features which is sub-part of a ...
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38 views

Is it possible to convert osm2postgres table to pgrouting with osm2po?

I have already imported osm files with osm2psql in postgres. I would like to know if it's possible to convert osm data from this postgres table to pgrouting directly in the database with osm2po? Or ...
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33 views

Adding Special Nodes to OSM Data for pgRouting

I am currently creating a system to route pedestrian to open areas. I used OSM data and osm2po to parse the data for pgRouting. Now, I want to create new nodes with an additional attribute or flag to ...
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26 views

PgRouting function to return the route geometry based on multiple stops(via)

Currently i am getting the route geometry by passing start and end points to function pgr_fromAtoB(int,int,int,int,bool,bool) But this will return route geometry only for start and end points but i ...
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38 views

Positioning new point on line with OSM routing?

I have three tables: ways_vertices_pgr (from OSM Routing, contains road vertexes I use for creating routes and among other things their geometry), routes (geometry) and a table which holds the order ...
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36 views

pgr_dijkstra doesn't return when cost values are low

I'm using a different cost column in pgRouting, and passing it to pgr_dijkstra but it returns 0 rows. I analyzed that column and contains some 0 and values in scientific notation (1e-6) and also ...
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31 views

pgRouting dijkstra query

I have two questions about the dijkstra algorithm in pgRouting. First is it is possible to have take as cost the abstraction of two values and take only positive result then negative take it as zero. ...
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46 views

Snapping points to nearest road - query is extremely slow

I have a two tables containing (1) all parishes in Denmark (centroids) and (2) a road network of Denmark (OSM data). I am trying to find the nearest road for each parish centroid. To do this I'm ...
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47 views

compiled pgrouting: could not access file “$libdir/librouting”: No such file or directory

Can I ask how can I compile pg-routing myself so i can modify the codes myself? I now installed by sudo apt-get install. When I downloaded the source codes from github and compiled it myself, it ...
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33 views

How do I tune postgres to quickly find the shortest path on a large dataset (4M)?

My graph has ~4M rows, and I am running it on 2.55GHz machine. When postgres gave it the default amount of memory settings, it took my ~55 seconds to run the pgr_ksp function against it (where k is ...
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44 views

Densifying OpenStreetMap (OSM) network nodes?

I am working with osmconverter to convert osm files(*.osm) to *.pbf, then i use osm2po to get sql file that run into PostGis to get a network table. The last step is to run a createTopology ...
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59 views

Method to translate PgRouting to ESRI Network Analyst network dataset?

I have a network dataset in a PostGIS database that is set up and routable via PgRouting. I would like to take this dataset and import it into Network Analyst in ArcMap in order to make some ...
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94 views

Splitting lines table using point table in PostGIS

My problem is that I want to get the shortest route between multiple point pairs which are stored in a table (PostGIS). In PostGIS I also have a network created using pgr_createTopology on a table ...
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49 views

pgRouting pgr_trsp returns no route

Installed a fresh PostgreSQL v9.4.1 x64 on Windows, and used the Application Stack Builder to install PostGIS 2.1 bundle which includes pgRouting 2.0. I created the sample data ...
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130 views

Create a route by using points (pgRouting)

I'm currently working on a routing model for 17th and 18th century voyages. These routes are based on data from old shipping logbooks. I made a separate layer in QGIS which contains point. I exported ...
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79 views

Live routing with instructions is show in a windows info if click in road

I have make a web application , the application have in a server a database in Postgresql with a table roads , i have make a php with pgRoutong query , in the web site the user give two points , or ...
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36 views

Query processing time for network table creation using pgRouting 1.05

I am trying to follow these steps for creation of a network table using pgRouting 1.05. In my case I have two road geometry tables, one is bangalore_road and the other is all_india_roads. Obviously ...
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120 views

Indoor routing using Leaflet and pgrouting

I am going to create a project with leaflet and pgrouting for indoor mapping. now I want to search for possibilities of doing this,I want to chose right library for this .Does any one has any ...
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48 views

How to get a time cost related to polyline geometric characteristics in postgis using OSM data?

I'm trying to make an isochrone mapping of the emergency facilities in my region, I'm using a street map loaded in postgis by osm2pgrouting, data is supplied by OSM. The only cost I got for every ...
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55 views

Syntax error drivingdistance

I am new in sql and i am trying to get that works a subquery with pgr_drivingdistance and pgr_pointsaspolygon but i get the next error: subqueries in FROM must to have an alias,for example, FROM ...
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78 views

Error of doing pgr_analyzeGraph

I just completed the command pgr_createTopology, but it fails to do pgr_analyzeGraph & pgr_createTopology. The error is as below: Anyone can give me an idea? Thanks ERROR: isring() should only ...
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132 views

How to split linestrings where start/end points don't touch nearby lines

I am trying to figure out some basic routing with PostgreSQL/pgRouting and I'm struggling a bit. Our network of linestrings are not topologically correct, tracks that should be connected don't touch, ...
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79 views

What does it mean when I get rows executed, but with no resulted table?

While applying the following tutorial: http://anitagraser.com/2011/02/09/creating-catchment-areas-with-pgrouting-and-qgis/ utilizing vector network which has been tested (and demonstrated ...
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154 views

Insert several gtfs feeds into the same postgis/pgrouting database

I want to import sevaral gtfs feeds into my postgis/pgrouting database so that I can route over all my gtfs feeds. The problem is that the sources / destinations ids of my gtfs are likely to ...
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175 views

Calculating driving distance from many nodes (sources) to one target using PgRouting?

I'm using a PostGIS / pgRouting database setup with a road network. And I want to calculate a driving distance and shortest path from many sources to one target. I found that pgr_kDijkstra can ...
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1k views

Postgres SSL SYSCALL error: EOF detected with python and psycopg

Using psycopg2 package with python 2.7 I keep getting the titled error: psycopg2.DatabaseError: SSL SYSCALL error: EOF detected It only occurs when I add a WHERE column LIKE ''%X%'' clause to my ...
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114 views

How to simplify osm2po's routable graph?

I'm building a pgrouting routable network thanks to osm2po, the problem is that my network is too big. Indeed I want to create isochron and 1 node = 1 canvas circle, so I don't want too many nodes. I ...
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57 views

SQL questions testing pgRouting 2.0

Following the post:pgRouting 2.0 for Windows quick guide, cuz I have some problem with DB manager(here is the problem I posted:DB manager in QGIS 2.0), I skip DB manager and save the test shapefile, ...
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95 views

How to avoid intersection in pgRouting

I'm a newbie in pgrouting. I want to create a web-app with routing function. I want to ask how to avoid a road intersection with pgRouting? For example, there are some traffic jams happened in several ...
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231 views

pg_routing / osm2po routing not working

I'm trying to make working pgrouting 2 but no luck. Generally it is working but routing table is completely wrong. I did import osm database using osm2po(): java -Xmx1024m -jar ...
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76 views

pgRouting Win 7 installation problem

I have run into a problem installing pgRouting. Following Anita Grasers guide, I have gotten as far as to execute the three .sql files. The first sql file (routing_core) runs fine, but for the second ...
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109 views

Shooting star algorithm in postgres 8.4 and postgis1.4 showing fatal error and remaining are working fine

When I try to run this shooting star algorithm, the postgis suddenly loosing connection to postgres and showing error no connection to server SELECT * FROM shortest_path_shooting_star(' SELECT gid ...
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176 views

What are the rules for digitizing roads for creating a road network?

I want to create shortest route tool using pgRouting. But I digitised roads in a random manner. Shall I need to give a separate row for each road segment?
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280 views

assign_vertex_id error

I am trying to test if pgrouting works fine or not. To do so I have created a table containing the following attributes. Columns: gid | length | the_geom | source | target Now my ...