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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341 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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41 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
70 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
74 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 ...
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1answer
32 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
54 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 ...
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1answer
90 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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82 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 ...
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34 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 ...
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65 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 ...
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2answers
676 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 ...
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1answer
116 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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37 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 ...
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1answer
109 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
25 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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1answer
61 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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1answer
104 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, ...
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1answer
64 views

Why is my network route performing oddly [closed]

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 ...
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99 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 ...
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1answer
30 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
532 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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79 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 ...
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1answer
56 views

Adjusting for road surface in Network Analyst? [closed]

I'm building a street network dataset and want to adjust the speed limit of certain segments to account for road surface (paved vs. unpaved). Are there any guidelines/rules for doing this (e.g. an ...
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15 views

Paris multimodal network dataset not giving all forms of transport available [duplicate]

After having completed Exercise 2 in the official Esri Network Analyst Tutorial, I decided to find a route in the multimodal dataset, to see how it functions. After adding several network locations ...
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1answer
84 views

Multivalue iteration in Vehicle Routing Problem (VRP)?

I'm currently building a model that would simulate three different set of orders (shapefile format) by using the Vehicle Routing Problem (VRP) tool of network analyst. The model I built runs correctly ...
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2answers
58 views

Compare slopes between adjoining line segments

Using a DEM, I assigned slope values to individual segments in a street network feature class. In some areas the slope values seem suspect, such as where a highway overpasses a local road. Is there a ...
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0answers
45 views

Why are steps out of order when running model in Batch? [duplicate]

I have an issue using an ArcMap model in batch mode. The purpose of my model is to obtain the result of an OD cost matrix from a selected network and a set of origins and destinations. My goal is to ...
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1answer
40 views

Displaying network analysis service for Iran?

I am working on the ArcGIS API for JavaScript of ArcGIS for Server. I have a problem with network analysis services in Iran. There isn't any base map for routing in ArcGIS Online for Iran so how ...
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2answers
78 views

Convert ArcGIS network dataset 10.1 to 10

I am using ArcMap 10 and have a network dataset made ​​with ArcGIS 10.1. I can not open the network dataset for the version of my Arcmap. Is there a tool or way to convert the network dataset from ...
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98 views

Network analysis point location error

I'm encountering a strange error using Network Analyst in ArcGIS 10.0. I have created a number of bus connections by repeatedly using Route analysis between a small set of point stops, producing a ...
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1answer
121 views

Add time restriction in ArcGIS Network Analyst

I'm trying to use train tracks as a network in ArcGIS Network Analyst. We are trying to create a model for security agents on board our trains and we'd like to optimize their daily "route". For now, ...
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1answer
75 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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1answer
57 views

creating shortest route using line-segment layer as network locations

I'm currently using Arc10.2.1 and new to the network analyst tool. I'm trying to create a truck route that begins at one location on a county street grid and ends up in the same place, following a ...
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1answer
74 views

How to extract time information from a route analysis

I have a script in Python that solves a really simple route analysis problem (optimal way for given stops). I've found in the documentation that one can assign a start date for the analysis and get ...
2
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2answers
259 views

Finding distance (in time) from nearest point out of 4 along a road network

I have four points representing harbors along the coast. I also have a roads layer that has info on each road segment such as length, speed limit, and travel time. I calculated travel time with ...
2
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0answers
63 views

Network Analyst provides different values for Total length and Shape length

I'm using the Network Analyst extension in ArcMap 10.2 to calculate the shortest routes between ~50000 pairs of stops. As the impedance is set to "Length (Meters)" the resulting Routes Featureclass ...
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0answers
230 views

How to execute 2 step floating catchment area (2SFCA) in ArcGIS? [closed]

I would like to execute a 2 step floating catchment area (2SFCA) in ArcGIS. I've been referencing this paper, but something's awry with my output, i.e. various null values, etc. The purpose of this ...
3
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2answers
401 views

How are service areas created in ArcGIS Network Analyst?

I want to create a service area map of Burma in order to spot the areas that are within xx kilometers from a set of cities. The problem is that the generated polygons aren't exactly what I expected. ...
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1answer
232 views

Check/Uncheck Trim Polygon option in Network Analyst

Can anyone tell me when to check/uncheck Trim Polygon option in Service Area Layer Properties dialog box while doing Network Analyst problems? By default Trim Polygon values comes as 100 m. Shall we ...
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2answers
86 views

Extract overlapped parts of the routes - Network Analysis

I am on the project to identify the specific roads that are more frequently used than others. With the network shapefiles (OS ITN), origins and destinations (OD) points, route was created for each set ...
16
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1answer
323 views

Performing Network Analysis for Emergency Response using ArcGIS Desktop?

I am working on a project using Network Analyst to determine official emergency response zones for fire departments. The shape of each zone will be determined by the network (at least 1 department ...
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0answers
75 views

Problem with service area gap with Network Analyst

I am working on running Network Analyst to create a Service Area from a single location to all around it. Esri's network dataset was missing a couple crucial street lines, and so I uploading their ...
2
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2answers
177 views

How to populate fields for line segment with value from polygon to left and right of it?

I have a countywide roads dataset that is used by an emergency dispatch system. There are two fields, "Comm_RT" and "Comm_LT", that need to be populated by the name of the community polygon they ...
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1answer
370 views

ArcGIS 10.1 Network Analyst shortest route starting from one specific point

I would like to create the shortest route starting from one specific point in a network out of 12 different points. I know how to get the shortest route by clicking each point after the other to give ...
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0answers
36 views

Min value (OD Cost Matrix)

I have an attribute table with columns that I have gained from running an OD Cost Matrix. In one column named "Total Minutes" I will select the lowest value (the shortest route). Then I will create a ...
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0answers
17 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 ...
1
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1answer
116 views

Why sometimes Network Analyst can not find the shortest or the best route?

Normally in Network analyst and route detection it has to find the shortest and efficient way.But here in my work I can see that it does not find the best choice.I wonder why it chose the longer path ...
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1answer
82 views

Why some lines do not have Junctions in Network Analyst?

I digitized lineaments of an area from 2 different hillshade degree(315 and 45 degree). I joined two of them in one layer. After I made network from digitized lines,some lines do not have ...
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53 views

Need advice on creating polyline templates (polyline vs polyline ZM) for future network dataset

I am about to request large amounts of polylines from a variety of sources (municipalities). The idea is to collect bike path data and build a regional bike network (I work for the region ...
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63 views

Any way to extract route in ArcGIS Network Analyst into line segment with “from-to nodes”?

I would like to extract every from-to nodes from every line segment from a shortest-path route (produced from ArcGIS Network Analyst), so that I can calculate the relationship between buildings along ...