0
votes
2answers
31 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 ...
1
vote
3answers
105 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, ...
1
vote
1answer
25 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 ...
0
votes
1answer
62 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) ...
0
votes
1answer
32 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 ...
0
votes
1answer
54 views

an efficient way to find the pgrouting edges contained within an isochrone

So I am working with some pgrouting road network data in postgis2.0/postgresql 9.1. I am interested in routing around certain types of disasters like tornados or such. If a disaster event happens at ...
1
vote
1answer
41 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 ...
0
votes
1answer
34 views

(Pgrouting) Finding the best path within some maximal length

Is it possible to find the best path (where cost is not length) with the length limit? For example, find the best path that is shorter than 10km? I currently use pgr_astar from Pgrouting to find the ...
0
votes
0answers
10 views

Prepare OSM file for PGROUTING use [duplicate]

Well I am new in the GIS World :p well I have a webGIS to realise and I want use OpenStreetMap. well the region I need wasn't vectorised so I modified it with JOSM ( Added Roads and buildings) and ...
1
vote
0answers
89 views

Traversing all possible road routes

I have created a topology from OSM data and would like to simulate a car driving every possible route along the map. The purpose is to "survey" the osm data as if in a car. My ultimate objective is to ...
2
votes
1answer
36 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 ...
4
votes
3answers
479 views

How to extract primary and secondary roads from OSM data?

After importing my country roads from OSM data, I need to create a network ( roads connecting big cities ) for use with pgRouting. For this, I need the green, blue and red ones ...
0
votes
1answer
30 views

Unable to download osm2po from the original site

I've been trying to download the osm2po tool, in order to import the openstreetmap data into postgis database, from the original site and is impossible for me. All links I find in the page are cyclic, ...
0
votes
0answers
71 views

What is default unit of st_length in pgrouting for osm shapefiles?

I am using st_length to find the distance between two nodes on a way. What is the default unit of the distance returned. I am using data from openstreetmap shapefiles
0
votes
3answers
162 views

What is gid in OpenStreetMap data model?

I'm using an old code written by an ex-fellow and I wonder what is GID in OSM? The gid is basically used everywhere. The project uses PostGIS and PgRouting. Any pointers to that? I know this is a ...
0
votes
2answers
574 views

PGROuting 2 : Getting nearest node to a given point (with lat - long given)

I have a point whose latitude and longitude (only) are known, and a table of nodes with their geom. I want to find the closest node in the table to the given point. I think I can achieve this with ...
1
vote
1answer
184 views

Why does Driving distance of pgRouting return disconnected results?

I am trying the driving distance function of pgRouting 2.0 beta, with an extract of OSM data. The problem i have is illustrated on the following image : On this picture i try to get all the ways ...
0
votes
1answer
242 views

missing tables vertices_tmp and vertices_tmp_id_seq pgrouting workshop

I'm using OSgeo 6.5 dvd and studing pgrouting workshop for get shortest path. I created database call "routing" and used "template_routing" for create tables but only 3 tables created. So then I ...
2
votes
1answer
265 views

Unreachable vertex

I'm developing an application for academic purposes that mainly gives to the user a recommended itinerary for a previously introduced preferences (Gastronomy, Leisure,etc.). For this purpose, I use ...
1
vote
2answers
132 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 ...
0
votes
1answer
66 views

pgRouting one way segment direction

How can one acquire information about direction of a one way road from OpenStreetMap data converted to a postresql database with osm2pgrouting?
1
vote
2answers
460 views

Turn-by-turn direction using PgRouting [duplicate]

How can I generate turn-by-turn directions using PgRouting? At the moment, I have a web-page where a user can enter and start/end location and a route is generated on a map (using PgRouting and ...
1
vote
1answer
130 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 ...
2
votes
0answers
224 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 ...
3
votes
2answers
152 views

Multiple queries in a row

I have osm data imported into PostgreSQL with osm2po tool (wich makes the data routable). Also I have imported data relationed with nodes and node_tags with osmosis tool. I need to obtain a set of ...
2
votes
1answer
312 views

How to control what kind of tags / flags are imported with osm2po?

With the help of osm2po, I have successfully inserted the contents of the italian files (italy.osm.pbf) in a pgrouting-enabled database (postgresql 8.4) It displays fine in Qgis, using rule based ...
11
votes
3answers
562 views

How to add offsets to the route?

Edited: I want to ilustrate my question. Suppose that you're in "Point A" and want to go to "Point B". This points wouldn't be in "at_2po_4pgr" table cause aren't source/targets nodes. Then, I ...
3
votes
0answers
121 views

Create a consistent topology using pgrouting

I'm developing an application that needs routing information for certain cities. First, I downloaded a openstreetmap datafile (*.osm) and then I imported it into a postgreSQL database using ...
1
vote
1answer
447 views

PgRouting: Driving_distance() or shootingstar_sp()?

I use OSM data imported into PgRouting database. I developped a web application with a map to use OSM data. I trace routes using shooting_star_sp() function. For example, to have time cost between ...
2
votes
1answer
119 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
109 views

Relevant data for cost attribute to calculate route time

I have imported OSM data into PgRouting database. I would like to use driving_distance() function to calculate route time. How to add relevant time cost into database ? Thanks
2
votes
2answers
161 views

What is geom_way column in osm2po generated data?

Could anybody tell me the meaning of geom_way column generated by osm2po?
3
votes
2answers
1k views

How to get started with pgRouting and OSM?

I have followed these instructions to install postgresql and pgrouting on our ubuntu server: ...
4
votes
1answer
325 views

estimate travelling time for the route using pgRouting and OSM data

Could someone share with me some ideas or your experience how to estimate travelling time based on the provided route within pgRouting? The problem is that roads inside and outside cities have the ...
1
vote
1answer
214 views

Returning gps points in the form of gpx files in pgrouting

I am trying to create a service that returns the shortest path for a given start and end destination. What I did was used shortest path query provided by pgrouting to calculate the vertex and edges ...
1
vote
1answer
131 views

Generate source_id and target_ id for every segment in a multilinestring geometry (PostGIS|PgRouting)

I am working on a project that requires finding the shortest path and to achieve this, I've used the PgRouting dijkstra function and it's all worked out perfectly. Initially, the road network was ...
1
vote
1answer
328 views

How to get travel time and link used from osm2po http service

I used osm2po to get shortest paths but I would like to get travel time and osm links ids used in the path. Is it possible? Here is the osm2po service url format I use (this is an example): ...
1
vote
2answers
373 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 ...
4
votes
3answers
2k views

How to make routable OSM map

I have some routable data for testing my pgRouting functions, and everything is fine. Now I have to download some more countries from OSM. I downloaded Germany shape files, but OSM maps are not ...
3
votes
3answers
756 views

How to route between lat/lon pairs in pgRouting?

I have set up Postgresql, PostGIS and pgrouting on Ubuntu. I have imported an osm for wales using the following command: ./osm2pgrouting -file wales.osm \ -conf ...
3
votes
1answer
418 views

Using OSM data, pgRouting, and dummy data to develop an origin/destination travel matrix

Further to my previous question I was wondering if it is possible to add dummy node data without to do routing analysis. ISSUE I have a polygon layer that represents zonal attributes I created a ...
5
votes
2answers
690 views

How to fix pgRouting error “starting vertex not found”?

I've posted on here before about my battles with drivetime polygons and got some sensible suggestions back, so having Googled myself stupid over this I'm turning to you once again in the hope of a ...
4
votes
2answers
343 views

Why is osm2pgrouting not importing?

I installed pgrouting successfully and did a little import with a 20Mb file. Works good! Now I'm trying to import a file with the size of a country and it doesn't even start to import. The last 2 ...
5
votes
1answer
666 views

Split edges at intersections in PostGIS

I'm attempting to do a walking distance analysis using OpenStreetMap data (osm2pgrouting) and PostGIS and following underdark's blog posts, however I need to exclude residential and service roads that ...
2
votes
1answer
826 views

troubles with osm2pgrouting

I'm trying desperately to write my first query in pgRouting using maps in osm format (as shown in http://www.carsonfarmer.com/?p=799). Im using Ubuntu 10.10 with Postgresql 8.4 ang postgis 1.5. After ...
6
votes
1answer
526 views

demo maps for training pgRouting

I'm very new to postgis and pgRouting but I'm using it for my thesys. I need any map to train my self with routing and TSP problems in pgRouting, but on the Internet I found unworking links only! Can ...
0
votes
2answers
285 views

Installing TSP functionality on win7

I'm very new to pgRouting! I installed PostgreSQL 8.4, and pgrouting 1.03 on win7. I need to solve a TSP problem so I was trying to install the TSL functionality as showen at: ...
7
votes
1answer
1k views

What are the advantages of pgSQL+PostGIS+pgRouting over a simple MySQL+handwritten routing algorithms?

Goal: To have a routable set of roads in a database and to have a software that can calculate the shortest path (e.g. simple Dijkstra) through this set in a reasonable amount of time (up to 2 ...
1
vote
2answers
367 views

How can I calculate the amount of memory required to run osm2pgrouting?

I have read that osm2pgrouting loads all the data into memory, which makes it faster. On the other side the size of the .osm file which it can parse is limited. How can I exactly know how much ...
36
votes
7answers
9k views

Creating drive time polygons using open source tools

Is anyone using open source tools and/or data to generate drive time polygons that radiate out from a given location? For example, I have used ESRI products like Network Analyst and Business Analyst ...