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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44 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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1answer
237 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
79 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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1answer
269 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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46 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
245 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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1answer
47 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 ...
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1answer
74 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
144 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
70 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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0answers
192 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
39 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
1k 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
113 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 ...
4
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1answer
116 views

Counting traversed arcs on routes to write attributes using ArcGIS for Desktop?

I have number of persons located on a road network and I have calculated their shortest distance to a particular location. From the routes output created from Closest Facility can I break the ...
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1answer
60 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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2answers
84 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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1answer
307 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
67 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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0answers
47 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
182 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, ...
0
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1answer
87 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
113 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 ...
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1answer
119 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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1answer
99 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
220 views

Using network analyst new closest facility to calculate certain routes but not others?

I'm working on calculating a variety of distances between many points using network analyst using ArcGIS 10.2. Using the new closest facility option, I have 100,000 facilities and 100,000 incidents, ...
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1answer
486 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 ...
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2answers
115 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 ...
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0answers
103 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 ...
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1answer
448 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
257 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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0answers
453 views

Arcgis Model Builder - OD cost matrix on network with iteration on attributes

I am totally new to ArcGis' Model Builder, and I need some advice as how to build an OD cost matrix for large sets of origins and destinations. I want to compute an OD matrix where I can have as many ...
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1answer
516 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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2answers
363 views

How do you remove isolated roads from a bigger network?

I'm trying to perform an OD Cost Matrix calculation on a set of points using a road network from OpenStreetMap data. The network contains lots of roads that don't connect to the rest of the network. ...
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0answers
18 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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1answer
151 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
100 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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0answers
67 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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0answers
85 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
339 views

how to combine GPS track logs using modelbuilder?

I'm creating a model to import GPS tracks(.GPX files) into ArcMap, this is to create a network of driveable off road vehicle routes. I've manage to do some of the things I'm trying to do, but there ...
2
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1answer
167 views

How to generate landmark-based route description using ArcPy?

I am now using ArcGIS 10.1 and currently a beginner in ArcPy. There is a project requiring to generate landmark-based route description. I am wondering how to use a buffer to find the landmarks in ...
0
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2answers
80 views

Is there mathmatical function/equation available for ArcGIS Network Analyst's Closest Facility Method?

I would like to use this function in other statistical programming, ideally SAS where td = (whatever the function is to calculate total distance from centroid of county to facility). The goal is to ...
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1answer
79 views

What's the best method to get a weighted average for drive times?

I have a closest facility network analyses from the centroid of county to the closest medical facility. What's the best method to get the weighted averages of these drive times, using population as ...
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1answer
146 views

Creating Network Dataset programatically

I'm trying to code to create a network dataset using a single line feature class with minimal attributes I'm looking for a nice tutorial which can guide me through the process.I have already looked at ...
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0answers
80 views

Identify different networks inside a line shapefile

I'm dealing with a quite big line shapefile containing road tracks. The roads are connected to each other, creating distinct networks. These networks are independent and they are not connected to each ...
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0answers
47 views

Can someone explain me how to do the layout of routes in ArcMap?

Can someone explain me how to do the layout of routes in ArcMap? I have a shape of points with garbage containers and want to do the route of each truck but don't know how. I've tried with the network ...
2
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1answer
259 views

Alternative way to generate service area in ArcGIS - No Network Analyst License

I am working on a project currently that relates to creating service areas for points across California based on streets. I created a python script that can take a point and create a buffer around ...
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1answer
176 views

What is the best method to snap features to road network?

I have a road network with some of my tract centroids and facilities that fall off of it, however I would like to execute my analyses so that all features are part of the road network? My facilities ...
3
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1answer
258 views

How to calculate distances between several points along network?

I have several points (bicycle share hubs), and I want to calculate the distance between each of them using a network. I want a CSV/XLS that has three headers: hub_id1, hub_id2, distance. I've ...
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2answers
222 views

arcgis 10.0 od matrix only solves A-A, B-B, C-C, not A-B, A-C, etc

I think I have a very noob question here. Using ArcGIS 10.0 and Network Analyst extension to create Origin-Destination Matrix. I have a shapefile of 120 points, and I want to create a matrix of ...