Routing consists of finding optimal paths along geographic networks such as roads or trail systems.

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253 views

How to get route plan with certain distance with pgRouting?

I am working for a project. I have a road network which has been imported in PostgreSQL/PostGIS database. I can query shortest path between two points. I want to get route plan with certain distance. ...
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421 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 ...
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290 views

Edge column in pgr_dijkstra

I am using pgr_dijkstra for finding the shortest path between two given nodes. The network map is actually a grid based one and I have created all the necessary columns and working fine. But I do not ...
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73 views

How to calculate the optimum bus route using pgrouting?

My setup for my web page is OpenLayers, Postgresql/postgis and pgrouting. What I do not understand is how I am going to do the routing.I have read many tutorials but I don't understand what my next ...
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47 views

st_startpoint(the_geom) returning empty values

When I upload a shapefile to PostgreSQL using the QGIS tool I can create the routing topology following this tutorial without any problem. But when I use the PostGis Shapefile Import/Export Manager ...
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150 views

Using OSM for routes?

Does anyone have any tutorial, link, video etc on how I can use Open Street Map for routes? I know google maps and saw that I can easily do that. But this application will have an internal module and ...
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44 views

Cleaning up Line Features

I'm in the process of creating some routes for which I need left and right sections. I have an original streets feature class, which I used "copy parallels" on, and came up with something like the ...
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183 views

pgRouting - Route between multiple destinations - in order

I want to calculate the route between multiple points, respecting the order of the list. For example, if I have the following list: Lat: -40, Long: -30 Lat: -41, Long: -31 Lat: -40.5, Long: -30.5 ...
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347 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 ...
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608 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 ...
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27 views

Prefer Straight Routes for wayfinding?

Is there a way to prefer straight roads in network analyst rather than going through zigzag routes (i.e creating straight forward routing instead of really going through the shortest path)? I am ...
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113 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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134 views

How to convert an image of a floor plan into data that I can work with?

This is more of a research question. I'm looking for aways of converting an image of a floor plant into data that I can work somehow. The end goal is to something similar to this: ...
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51 views

problem transforming pgr route to a line - unexpected extra lines from St_MakeLine

I have created a line geometry from a pgr_dijkstra querry and I am getting an unexpected looking line in qgis. The following image illustrates the problem: The magenta line is the line created ...
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149 views

Tools to calculate routing distance

I'm working to a web application, and I need to calculate the routing distance (not the distance "as the crow flies") between a starting address and several final addresses. I don't need to render the ...
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51 views

Can a routing service take polygon geometry (for stops)?

I have built a small road featureclass, created a network off of it using network analyst, and created routes successfully in ArcMap. I'm now trying to create these routes in a silverlight web ...
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288 views

Road Graph Export Empty QGIS

Exporting the results of a shortest path analysis through the Road Graph plugin in QGIS 2.0.1 results in an "empty" layer. After running teh shortest path calculator, I selected export --> new ...
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2k views

Starting with OpenStreetMap for Android

My goal is to write an Android application where I could select a couple of points in the map and calculate shortest path between them based on my algorithms. I'm absolutely new to OSM and since ...
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176 views

How to achieve point to point routing?

Currently, the pgrouting 1. 5 version has a shortest path function which actually traces a path from nearest vertex of source to nearest vertex of destination but. As, Dijkstra's algorithm works on ...
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126 views

ArcGIS REST API Routing offsets

I'm having trouble with the ArcGIS json responses The geometry paths make no sense to me, they appear in the wrong place, relatively to each other they seem correct but they are not in the correct ...
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103 views

Does osm2po find routes of alternating modes e.g. car, ferry, car

I loaded europe-latest.pbf into osm2po using the default osm2po.config and java -Xmx8g -jar ../osm2po-4.6.9/osm2po-core-4.6.9-signed.jar prefix=eu tileSize=x,c ../europe-latest.osm.pbf and looked at ...
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133 views

Why does ArcGIS 10 Calibrate Routes give Error 000443?

I am trying to calibrate routes using points along them. Those points are represent counts of hikers per hour. I have done a spatial join between my route layer and my points to have the RouteID in ...
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192 views

How to correctly convert data from OSM with osm2po to use it with A* algorithm?

I want to make my A-Star fast, by using heuristics. At the moment it is very slow and even slower than my Dijkstra. I thougt A-Star is in the worst case as fast as Dijkstra. I convert my OSM bounding ...
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104 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 ...
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97 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 ...
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240 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 ...
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9 views

How can i solve multiple route in ArcGIS network dataset?

I created a network dataset using ArcGIS Network Analyst . I have one start and one destination .I want to find three shortest path from start t omy destination ( found three shortest paths from point ...
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114 views

Leaflet - very basic, simple routing - OSM & Google Maps

I am using LeafletJS and I need to display the most basic route available, having many waypoints/stops (not enough to draw polylines though). This route is supposed to be for public transport in ...
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19 views

In a WPF Runtime Routing application how do I perform routing based on distance and cost, using a score as an impedance?

I have an SDK for WPF Runtime application that performs routing. The network dataset that I'm using is overlaid with polygons that represent areas of various degrees of threat. The threat is ...
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74 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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13 views

best route change the starting time automatically?

I want to find out the best route from point A to point Z. But this should always be at a different time. For example: How is the best route from point A to point Z at 07:00? How is the best route ...
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18 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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40 views

ST_Intersects returning incorrect result on routing problem

I have a table that contains the shortest path between destinations for survey respondents on an osm2po created network. When calculating the shortest path result, I store the geometry in a column. ...
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111 views

Converting a JOSM indoor map to QGIS

I have created an OpenStreeMap layer of the indoor of a bulding by following this tutorial: https://wiki.openstreetmap.org/wiki/IndoorOSM, since that is only a proposed tagging schema for indoor ...
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89 views

Building own OSM server. Searching/routing/rendering

I need to build my own OSM server to reach customers from other countries. I have the following requirements for the resulting system: Search: 1.1. "Hierarchical" (full hierarchy from country to ...
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63 views

Best method to find routes from a set of points

I have lines table (postgis enabled database) representing the streets. I have collected few gps points along a route and I would like to match it with the streets in order. Scenario - I am jogging ...
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40 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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63 views

creating shortest route using line segment layer as network locations

Using Arc10.2.1, trying to create a truck route that begins at one location on a county street grid and ends up in the same place, obeying a feature class of guard rail line segments throughout an ...
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41 views

Comparing routes

I am looking for a way to compare routes of 2 or more persons to be taken by car. Person 1 has a starting point A1 and a destination point A2. Person 2 has a starting point B1 and a destination ...
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887 views

Is there a way to calculate driving time/driving duration with google maps api without considering the traffic situation?

I am currently using this VBA-Code, written by Jamie Bull, to calculate both, driving distance, as well as driving duration, between approx. 1.500 villages and a specific shopping center, using excel. ...
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88 views

Generating points from chainage and offset

I have a polyline layer and an external csv containing road sign data. The csv has unique ID of the polyline, chainage along each unique segment and an offset. I have access to ArcGIS, MapInfo and ...
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51 views

Using ArcGIS SDK or REST API to create a route

I'd like to create a route by specifying endpoints and roads to travel by. For example, I'd might want to create a route from Atlanta GA to San Diego CA, but I want to specify that the route traverse ...
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16 views

Add junction to a line which has not intersect with other lines [duplicate]

In the process of making network analyst , some lines do not have junctions since they do not intersect with others. Is this possible to give a line junction ( something like adding vertices in ...
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29 views

favorite framework for navigation and routing

I'm building an app that will have navigation and routing as a primary component (USA Based). Does anyone have an cross-framework experience or user knowledge on which of the top mapping ...
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102 views

Network Analyst: (1) disaggregating route cost by segments and (2) showing level of service

For the record, I also posted this on reddit.com/r/gis. I've been playing around with Network Analyst (in 10.2) for the first time in a long time, never really had to use it much but I want to learn ...
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21 views

QGIS Street graph using from and to coordinates from a table(excel) [duplicate]

I am wondering if it is possible to give the Street graph Plug, in QGIS, a table with from(x,y) and to(x,y) coordinates, instead of "picking" them by hand? I need the shortest distance, in ...
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89 views

Network Analysis-shortest combined distance to one point

First let me confess I have little experience doing network analysis so I assume I know nothing (in essence approach me like my girlfriend does). Anyway, I am attempting to solve what I believe to be ...
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52 views

Weight dependent routing in ArcGIS

I'm looking for a solution to the following problem. I want to find the shortest route for a truck, picking up garbage from households. I know the amount of garbage each household is producing and I ...
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815 views

How to set up an offline maps viewer application on linux?

I'm having an 8-years old notebook (pentium 4 3Ghz 1Gb Ram) with Debian (installed recently), I just want to be able to navigate through the map around 1-2 cities, with ability to seek adresses and ...
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170 views

osm2po Java API documentation

I would like to get started writing a custom TagResolver, and I'm fairly unexperienced in Java. Is there a osm2po Java API reference somewhere for the 'Default' classes (DefaultJoinInterceptor, ...