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

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problem in pgRouting with data from google earth

Hello i am new in forum an in Postgesql,postgis and pgRouting. I try to make a pgrouting for my city roads. I use googlemaps to make a lines with coordinates of the roads and export the results in ...
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54 views

Run pgr_createTopology() on custom geometry(linestring) table

How could I create a topology for a custom generated geometry table having just the_geom geometry(linestring) column? Because pgr_createTopolgy() asks for the gid column also for a given table, which ...
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104 views

Repair topology before pgrouting / No results of pgrouting

My goal is to calculate lots of distances along the streets. I followed http://workshop.pgrouting.org/ tutorial except that I used osm2po instead of osm2pgrouting to import osm file. The only problem ...
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235 views

Shapefile to Network xml

I have a shapefile representing the US freight highway network available from Oak Ridge National Lab. I'm trying to prepare this as a .xml network for processing with MATSim. The output structure is ...
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197 views

Calculate shortest path between each lat/lon point in one table and each lan/lon point in another in Postgresql

I have two tables, both of them have only 2 columns. The first one contain only latitude and longitude coordinates of my source points and the other one only latitude and longitude coordinates of my ...
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149 views

Pgrouting, pgr_dijkstra function error

I'm starting to use the Pgrouting function on my database Postgresl. I have the table of links (id, source, target, cost) which contains the set of edges of my graph. I want to calculate the shortest ...
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142 views

What Open Source Packages are available to provide routing

I am looking for ways to validate mileage charged by our contractors. They are paid from a central location to a customer, and then from the customer to a drop off location. I use QGIS for a bunch ...
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155 views

Using OpenStreetMap for simulation of commuter routes

I'm seeking some advice on how to build a simulation based on OpenStreetMap Data for my masterthesis. My knowledge of spatial data is very limited, since I come from another field of science, namely ...
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1k views

Problem with running PostgreSQL 9.3 after installing pgRouting

I have PostgreSQL 9.3 installed on the server. It worked just fine. I also had a webservice which connected to a database. That also worked like a charm. Later, I decided to install and use pgRouting. ...
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305 views

How to calculate the shortest distance for multiple source and targets using PgRouting?

I have a table with points and a road network which includes driveways (where you enter the highway). I want to find the point which is closest to a driveway. So I was thinking I can calculate the ...
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98 views

Add locations to pgRouting network

Using pgRouting I wish to run an analysis from a location's nearest point on the network. This question seems to have been asked and discussed in several locations on the web including here and in the ...
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196 views

nearest facility with pgrouting

I have a postgres table of students with lat, lon and geom, , and a table of schools with the same, and a table of roads that has been converted to nodes. I'm trying to find the driving distance to ...
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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 ...
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217 views

QGIS Contour plugin: Creating complex isolines leads to isolated areas

I use the contour plugin (v1.1) within QGIS 2.4 to create contour lines. I have streets with different travel costs. I observe problems for streets with low travel costs if they are surrounded by ...
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179 views

send viewparams geoserver using leaflet

I need to pass my longitudes and latitudes of origin and destination for a sql view in geoserver to get a WMS layer with the route. I've performed in qgis to view and is working perfectly. This is ...
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87 views

How to calculate bus route transfer by using pgrouting?

Let say I have route 1 from A -> B -> C, route 2 from C -> B -> D, how can I write SQL for pgRouting which can let me have the result route 1 -> route 2 when I want to get the shortest path from A ...
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2answers
210 views

How to create more networking osm

Using localhost page generated by osm2po roteamente noticed that the link is made to link even disabling snapping. Logically thought to create more nodes in the network, but how can I do this ...
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2answers
165 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 ...
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1answer
65 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 ...
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64 views

Implementing Wrapper of PostgreSQL?

How can I implement the Wrapper of PostgreSQL? I found this useful looking wrapper from a FOSS4G routing with pgRouting Workshop but I do not know how to implement it!
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109 views

No result from pgRoutingLayer tsp(euclid) algorithm

I use QGIS plugin pgRoutingLayer for displaying the shortest route. Dijkstra algorithm works fine. I tried tsp (euclid) algorithm but it drew nothing (even no error message). I thought it may be ...
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36 views

PgRouting: What index should have the restriction table

I have this tables to feed my routing engine using pgr_trsp: vzla_rto have the links and nodes (650k) vzla_restriction have the turn restrictions (10k) CREATE TABLE map.vzla_restrictions ( rid ...
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276 views

How to generate pgrouting source and target with OSM?

Is there anyone here can explain me more details for pgrouting's source and target? I'm wondering how to generate with the given lonlat in OSM PostGIS entities. In pgrouting's website, they are ...
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31 views

How to get pgrouting source and target value using openlayers 2/3?

Is there anyone can teach me how to get the pgrouting's source and target parameters in openlayers 2/3? I plan to get those parameters by click the OSM map layer. Currently, I can only get the lonlat ...
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64 views

Problem in importing .osm file with osm2pgrouting 2.0

i've got two different systems: First system is: Ubuntu linux 64bit Postgres 8.4.8 Postgis 1.5.1 pgrouting 1.05 osm2pgrouting 0.2.0 This the system i've used for an old project that is already ...
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159 views

Pgrouting install debian 7.5 whezy

I need to install pgRouting on a Debian 7.5 64-bit server. I have PostgreSQL 9.1 and PostGIS 1.5 running. But somehow I can not install pgRouting. 1 - To use add-apt-repository ran the command: ...
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157 views

Routes Consult with pgrouting / openlayers [closed]

I'm starting with pgrouting. After suffering a bit unable to put the data in osm postgis using osm2po with the excellent tutorial http://anitagraser.com/2011/12/15/an-osm2po-quickstart/ ran the sql ...
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84 views

How to export drivingDistance results in pgRoutingLayer on QGIS 2.2.0?

Hi and first of all congratulation for the great work on working and explaining the posGIS functions in QGIS : it makes this rich GIS enven richer. Thank's to Underdark's pgRoutingLayer extension, I ...
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110 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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124 views

pgRouting pgr_tsp() not returning results when used with SQL parameter

I’m trying to solve the travelling salesman problem with locations pulled from a database, e.g.: mydb=# SELECT id::integer, location_lng::float AS x, location_lat::float AS y FROM addresses where ...
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226 views

Keeping up to date with OSM changes in pgRouting

I'm working on a routing application using OSM and pgRouting. I'm only interested in a subset of data, mostly North America (performance was difficult for large amounts of data, so don't want to use ...
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168 views

How to easily remove loose/isolated edges from pgRouting network?

I wondered if there's an easy way to 'clean up' a pgRouting network by removing those edges that do not connect with the global network. Otherwise you risk to end up with cost values of -1, meaning ...
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21 views

Calculate distance between point and linestring, save the distance as table and represent that on QGIS? [duplicate]

I have loaded my data with osm2pgrouting and I have my network with ways (Linestring) and nodes (Point). The problem is : I have a database of doctors addresses (point) and I should calculate the ...
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152 views

pgRouting: calculate many-to-one shortest paths

In a previous question on how to calculate many shortest paths, @dkastl pointed to the pgr_kdijkstra function, which allows to calculate each time the total cost of one source-to-many targets shortest ...
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266 views

pgRouting - calculating route from point to point

I have three shapefiles: roads(lines), logistic center(one point feature) and places(a lot of point features). I have tried to calculate route from logistic center to places by ArcMap network ...
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56 views

PGRouting analyzegraph

I got an error message when I try to execute the command SELECT pgr_analyzeGraph('Highway','the_geom',0.0001); Error message: function pgr_analyzegraph(unknown, unknown, numeric) does not exist ...
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126 views

Invalid references created by pgr_createTopology

I am trying pgr_createTopology on a simple network and it is leaving invalid node references in the source and target columns. Apparently the segments table is not being updated with the new ...
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1answer
1k views

Cannot add layer Openlayers 3

I have been trying for a couple of days to perform three very simple tasks combining Geoserver, Opencycle maps base map and open layers 3. I am following the pg_routing workshop as I am using a ...
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3answers
195 views

Generating a routing database for the entire world while keeping the tags

I've been looking into this matter for a few days now, but I haven't come up with a working solution. Basically, what we are trying to do is create an entire world database, preferably in PostgreSQL, ...
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56 views

Improving speed on pgRouting on table update with many rows: faster to loop on each row than a table update call?

I am updating thousands of rows in a survey table finding shortest path from each place a survey respondent visits. My code below is the query I use to update the blank route column. The function ...
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82 views

Empty geometry resulting from pgrouting function

Let me start by saying I'm assuming I'm missing something very silly but I can't see it. I have a table of points and I'm trying to generate a polygon around each point that estimates a maximum of ...
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61 views

OSM data - ways table features

I have made this web-app http://160.75.133.173/openWebApp/routing.jsp Users just have to click two points to figure out the shortest possible route available connecting them. I am using OSM data and ...
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169 views

Enlisting all OpenStreetMap (OSM) street names for General Transit Feed Specification (GTFS) routes?

I have exported OpenStreetMap (OSM) data of a city to my local postgresql db using osm2pgsql. I would like to add the General Transit Feed Specification (GTFS) routes information (say bus routes) ...
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62 views

PgRouting-How to calculate only walking routes

I am using osm2pgrouting to import data to my PostGis database from OSM and I was wondering if there is some way to specify to PgRouting to calculate paths with only ways that can be walked by people. ...
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118 views

pgr_dijkstra function not finding node that appears in ways table

I am having a problem with pgr_dijkstra algorithm not finding some of the node vertices in my table. I have a large dataset of survey travel diaries and am trying to determine their shortest paths ...
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95 views

Common Web Server for Web Mapping?

I'm planning to create interactive routing map system( for small town only ) which will be running online. My server side language will be PHP and PostGIS/PostgreSQL with using pgRouting and client ...
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63 views

With osm2pgrouting, how to handle relations?

I'm trying to create a topology of the public transport in Paris. I use a OSM export, osm2pgrouting with the correspondent mapconfig.xml and Postgis. Everything works fine, except one thing. In ...
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728 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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91 views

osm2po is missing edges while importing to pgrouting

I am using osm2po for importing pbf file to postgresql but when i find route using built-in algorithms i found that some of the edges are missing so route does not match with road. Did anybody know ...
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96 views

pgRouting - no 'to_cost' values imported (osm2pgrouting)

I am struggling with the latest pgrouting & osm2pgrouting V2. The toolchain is installed on my server without any issues, I tried to install it from github and compile it - and I tried it from a ...