An extension to ArcGIS for Desktop and Server which adds functionality for analyzing networked data, particularly for road and transport networks.

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3
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1answer
24 views

Service layer shape

I created a simple service layer polygon in network analyst (ArcGIS Desktop 10.2) with no hierarchies set in the street network. Now I don't understand why is this polygon created along some ...
5
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1answer
297 views

Closest Facility Solve Failing

I have a problem getting a large number of facilities and incidents to draw upon solving. I have about 380 facilities and incidents, that I am attempting to find routes between. I need the actual ...
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1answer
34 views

Flip multiple vectors

I have thousands of vectors (out of several million) which I need to flip, for directionally purposes (Network Analyst). The vectors in question are annotated that their directionality has been ...
2
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1answer
21 views

Find network distance for multiple origins and destinations?

I have a layer of points A (around 30), a layer of points B (around 2000), all recorded as in longitude and latitude. Need to calculate the distance between each pair (Ai, Bj) based on the ...
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1answer
71 views

Optimizing arcpy script to batch generate OD cost matrix in road networks

Following the question I asked in this thread, I wrote a python script designed to compute an OD cost matrix given a road network and origins/destinations locations. I am completely new to python, so ...
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1answer
32 views

Performing multiple “Closest Facilities” analyses for multiple feature classes

I am trying to calculate network distance from 10 points within 896 polygons "SA1s" (a total of 8960 facilities), each to ten points within 186 polygons "DZNs" (a total of 1860 incidents). I would ...
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15 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 ...
3
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0answers
52 views

Understanding Error network dataset has no edge elements It may be unbuilt?

I'm trying to alter an Integrated Transport Network (ITN) to remove all of the roads that are within a flood zone (a separate shapefile). The ITN Network Dataset I'm working with was created by ...
0
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1answer
32 views

How to clip ITN Network Dataset in ArcGIS

I have an Integrated Transport Network dataset that I downloaded from Edina Digimap that I was planning on using for Service Area and Closest Facility analysis in ArcGIS 10.2.2. I have downloaded, ...
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0answers
40 views

ArcGIS network file size

I have a large (several hundred thousands vectors, 800-900) from which I am trying to create a network (road) and am unable . Don't sure if its an issue with ArcGIS or limitations with my computer. ...
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0answers
6 views

Network Analyst Error: The range of positions is invalid for this operation

I'm running into this error, using ArcGIS 10.2.2 Advanced with Network Analyst enabled. I'm using the route solver and inputting my stops, which already have the associated route and sequence number. ...
3
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3answers
51 views

Hierarchy not working in network analyst

I have created a simple network to test hierarchy. But apparently I am missing something. I have created an attribute for my roads called hierarchy and given it values of 1 to 3. The network is set to ...
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1answer
146 views

Network Analyst: Location Allocation for Model Builder

I am trying to create a model to answer a question using a network analysis. Background: 10 possible fire station locations (shapefile) Calls for demand points (shapefile) Impedance is 5 minutes ...
3
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1answer
246 views

Accessing data stored in related tables from a network dataset

According to ESRI's transit data model, this implementation, and several thesis papers, any non-spatial information (such as public transport schedules, employee info, trips etc) which is not stored ...
3
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0answers
27 views

Using Traffic with Network Analyst VRP

To the best of my understanding, setting a specific day under Analysis Settings for the VRP uses the Routing_ND historic traffic information. Is there some step I'm missing to enable traffic? I've ...
2
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0answers
65 views

How to extract polygons from a road network?

I need to extract faces (or polygons) from my road network and calculate their areas. I mainly use Arcpy packages but even if you know it in QGIS APIs, I'd appreciate if you'd share it with me. If it ...
3
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0answers
39 views

How to use real time data (traffic) for network analyst in ArcGIS?

I have a problem with using traffic data for routing. I'll describe the scenario: There is a local traffic service (real time) that has the speed of each segment in the network. This information is ...
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2answers
307 views

How to connect stops to road for network dataset?

I have 3 files a bus route network, road network and bus stops. I want the bus stops to be the connections between the road network and the bus route. When I try and build the network dataset I am ...
1
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1answer
19 views

How to get Network Analyst to find nearest facility on globe?

Currently, the nearest facility matrix results stay within the confines of the GCS84 projection, so the route from Los Angles to Japan travels EAST not WEST. How can I change the settings to permit it ...
2
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1answer
233 views

Arcpy Network Analyst solver error

Hello GIS Stack Exchange, I am finding it difficult to load locations to sublayers using python in ArcGIS 10.0 network analyst Vehicle routing problem. I'm also having some trouble debugging my ...
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2answers
25 views

Network Analyst resolved route can't display properly on printed map [duplicate]

I have looked on the Internet but there are no updated answers. I am using ArcMap 10.2. I am trying to print the route resolved by network analyst but there is no way I can display overlapped ...
1
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1answer
444 views

How to calculate driving distance/time between two points

I am doing some analysis for our fire rescue department where we are comparing actual response times to fires vs predicted response times. The actual response time analysis is straight forward as I ...
0
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0answers
13 views

How to solve OD Cost Matrix (SOAP) by Python

I have published a NetworkAnalyst service to solve OD Cost Matrix on my local machine. I want to send origins and destination through python script which hits the service via SOAP and bring the result ...
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0answers
16 views

Using ArcGIS for Server Network Analyst service in Google API?

I want to use ArcGIS for Server Network Analyst service in Google API or another API. I search in the internet but couldn't find anything. I think Network Analyst services can only be used in ...
0
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1answer
171 views

Making bus routes in ArcGIS Network Analyst?

I am a novice. Aim is to make bus routes in ArcGIS Network Analyst, so specifying two points on the map, I could see what buses to ride with minimal layovers and time. Please tell me where it is ...
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0answers
27 views

Creating model that simulates water flowing down crack, then splitting at 'Y' joint?

Maybe this is a simple problem, but I've been given a task of simulating how water flows in one line, along a crack, and then hits a 'Y' junction, where half the water flows in each of the split ...
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1answer
32 views

How to setup travel direction when creating network dataset?

I want to conduct service area analysis with a roadway network to create travel time contour map. The roadway netwotk is a linear shapefile which stores travel direction (N/S/W/E) and travel time for ...
2
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1answer
54 views

Shrinked Travel Time Contour

I'm relatively new to service area analysis. I use ArcMap 10.2 I made the following travel time contour maps by performing service area analysis.I made the first one first. It looks good. Then I add ...
0
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1answer
50 views

Network Analyst does not analyses my own created roundabouts in geofabrik shp file

I am trying to digitized the shape file data (attached) that i downloaded from geofabrik, to new roads in my region. The network anaylst does not work beyond rounds abouts, that I create new ones. It ...
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1answer
23 views

control which feature classes in an ArcGIS Network Dataset are “snappable” for incidents/facilities?

I'm using ArcGIS Network Analyst in conjunction with the GTFS extension to answer the question: How far is a random sampling of houses in my town from the nearest McDonald's? via transit/walking. My ...
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1answer
39 views

Restricting ArcGIS network analysis to finding origins/destinations with common ID?

I have two point feature classes, patients and physicians. The patient feature class has a record of which physician each patient visits (a one to one relationship). I would like to run an OD Cost ...
3
votes
1answer
76 views

Finding the shortest network distance from A to C via the closest B in ArcGIS?

I have an intern wanting to model the network distance from origin (A) to destination (C) via the closest detour (B). There are approximately 1,000 origin, 200 destination, and 500 detour points. I ...
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0answers
55 views

Implementing Vehicle Routing Problem in ModelBuilder?

I am trying to solve the "Vehicle Routing Problem", using ModelBuilder. For example, using Exercise 7: Servicing a set of orders with a fleet of vehicles from the Network Analyst Tutorial: add a ...
2
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1answer
71 views

Create Minimum Spanning Tree or Steiner Tree Using ArcGIS Network Analyst: Solving for “n-incidents/ total”?

ArcGIS 10.2.2 - What would be the best approach for applying minimum spanning tree or Steiner tree logic to solving a network? Incidents: 100, Facilities: 20 Goal: Connect any subset (n-incidents of ...
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0answers
26 views

Modelling two-way single-track/one-lane width road in ArcGIS Network Analyst?

I don't know how make one-lane roads(only room for one car at a time) for one car waiting for another car to pass by in ArcGIS. Yesterday, I asked about the wait time when the two cars meet in the ...
3
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0answers
61 views

How to calculate wait time on a one-lane road with two-way travel?

I want to know how to calculate the wait time on a single-track/one-lane road (only room for one car at a time) for one car waiting for another car to pass by. For example, two cars drive on the ...
4
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2answers
616 views

Including polygons as part of network for ArcGIS Network Analyst?

I am creating a pedestrian walking network of a downtown area. I am digitizing line segments for paths and sidewalks, but I need to incorporate parking lots into my analysis. So far, I have been ...
1
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1answer
60 views

Export Polygons from Service Area tool using ModelBuilder?

I have created a service area in ModelBuilder. I have assigned a polygon to the "facilities". How do I export the service area polygon to a shapefile in ModelBuilder?
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0answers
34 views

Add closest facility as an attribute to a point in ArcMap?

Is there a way, after performing a closest facility analysis, to add/save the closest facility number/name/unique ID to the incident? I plan to then use this attribute to create a route going from ...
1
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1answer
82 views

Calculating travel time from residential points to stores via public transit using ArcGIS for Desktop?

I don't know how to summarize it in just one title, but here is the problem: My goal is to calculate the travel time from residential points to stores via public transit. Basically this period of ...
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0answers
17 views

Help with Turn-feature-class

I aleady have a street network dataset. I have create a turn-feature-class in a feature dataset. I want to add the turn-feature-class to the network dataset. How do I do that in ArcCatalog? Many ...
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0answers
25 views

Creating random location within a network from a given location and a given distance

For a habitat selection study, I am trying to identify availability. My species lives along waterbodies and I could assess distances moved between two consecutive locations using the network analyst ...
0
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1answer
41 views

Where should I create my network dataset in ArcGIS?

I want to create a new network dataset from a street layer. Should I create it in a normal file or in a personal geodatabase?
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0answers
62 views

Source of change in network dataset shared between two computers?

We are analyzing the distance between census tract centroids and stores in the city. I am relatively new to ArcGIS. This post has been significantly edited since I gathered new information (original ...
2
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1answer
68 views

Retrieving points that make up drive-time polygon generated by ArcGIS for Desktop in automated way?

One of our GIS guys showed me a demo of the ArcGIS Network Analyst extension creating a drive-time polygon for points that he clicked on a map. This is exactly what we need for our web application, ...
1
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1answer
53 views

Why is my network route performing oddly

I'm running Arcmap 10.2.2 and am messing with network analyst for the first time. I used QGIS to download an OSM layer that I imported into an enterprise geodatabase. I created a network with all ...
4
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0answers
51 views

Has anyone used ArcGIS for 'automatically' detecting lineaments from a high-resolution (1m) DEM?

I have a set of DEM's produced from LIDAR data. I am wondering if anyone is familiar with or knew of any published research papers which looked at (semi-)automatically detecting lineaments /or ...
2
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1answer
20 views

Forcing routes to visit closest facility in ArcGIS

My dataset contains three parts: A) Incident location B) AED locations C) locations of available "first responders"(don't think of these like an ambulance or a fire department, but rather normal ...
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1answer
200 views

How to format street network data for network analysis?

How do I create a good street network for network analysis? How should I format the street data to import it into Network Analyst, including prefixes, directions, intersections, and geocoding ...
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0answers
49 views

Iterating ArcGIS Network Analyst over multiple files using ModelBuilder?

I have 10+ files that I want to add to ArcMap then do some spatial analysis in an automated fashion. The files are in csv format which are located in one folder and named in order as ...