Questions tagged [network-analyst]

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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Comparing two sets of polylines intersecting polygons and get a matrix of gained/lost connections [closed]

I have three feature classes, one is of Polygons and the other two of Polylines, representing a set of areas in a city and a network of transit lines between those areas - one network for current ...
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Seeking ArcGIS Pro tool that calculates distance from different points to another feature class with multiple distance along road network

Is there a specific tool that calculates the distance from points feature class to another points feature class? I have a data set containing forest compartments (point), customer destination (point), ...
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Iterating through adding features as stops in a route

I'm doing route analysis in ArcMap with Network Analyst and I have one origin point that I want to find routes to several different destinations, one at a time. I'm trying to automate the process ...
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Why Betweenness Centrality in large networks have negative values?

I use GRASS GIS v.net.centrality to calculate betweenness centrality. As far as I know there should be values from 0 to (n-1)(n-2) in any given network with n nodes. However I got lots of negatives (...
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How to find specific distance along routes using ArcGIS Pro?

I have road layers (normal line ones as well as a network dataset) and a building point layer (consisting of one building). I'd like to know where I end up if I travel a certain distance (say 1000 ...
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Lines connecting at vertices not included in ArcGIS Pro Network Analyst service area

Situation: I'm attempting to generate drivetime areas for a pedestrian walking network using Network Analyst in ArcGIS Pro 2.9. The walking network feature dataset has many lines from one feature ...
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Qgis QNEAT3 Plugin execute error

I have an problem running Iso-Area as Polygons. *Traceback (most recent call last): File "C:\Users/Ivan.Ivanov/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\QNEAT3\algs\...
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Default break values for Service Area layer

I am generating Service Area from a network dataset I created. I specify default break values of 0.25 0.50 0.75 and 1. Now the problem is that I am getting more than 4 break values in the generated ...
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Equivalent of Turn Restrictions in Arc GIS Pro

In ArcMap when I open a Network Dataset I see In ArcGIS Pro I see I had a look at the documentation and can't find anything about this change. How do I add turn restrictions in ArcGIS Pro?
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Adding and calculating User Input Fields in ArcGIS Modelbuilder

I have a model which results in a list of routes with mileages. I want to add 6 fields to the mileage table (Freight Rate, Freight Cost, Material Amount, Material Rate, Material Cost, and Total Price)...
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Routing shortest paths between sets of Origins/Destinations

I have a dataset of cases as follows: Case A - Orgin A - Destination A Case B - Orgin B - Destination B Case C - Orgin C - Destination C etc. I'm trying to calculate the shortest network distance ...
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Creating a summary report for multiple layers intersecting a buffer

I tried to use the Closest Facility tool in Network Analyst to find locations that were within a 10 minute walk to a number of my offices, however that job failed after 4 hours with a generic error. ...
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arcpy.da.InsertCursor - Objects cannot be updated outside edit session in ArcMap10.8

I am trying to copy features from a Feature Class in a GDB to a Feature Class within a Feature Dataset (Turn_Restrictions that is created by the Network Analyst process [i.e. arcpy....
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QGIS OD matrix with option to chose maximum number of destinations and max. distance

Using QNEAT3 plugin in QGIS, you can create OD Matrix from Layers. The ArcGIS documentation about OD cost matrix analysis mentions a TargetDestinationCount as well as a Cutoff_[Impedance] setting to ...
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ArcPy script to iteratively solve routes

I have an Excel file with route starting and ending points, their co-ordinates and a name for that route. I've tried writing the following ArcPy script to iteratively solve each route and add the ...
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Network dataset cost attribute in ArcGIS Pro

I am trying to create a network dataset for pedestrians from OpenStreetMap streets in ArcGIS Pro. I have calculated FT_Minutes and TF_Minutes for each street using this formula: ((St.length)/1000)/(...
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Calculating shortest path with barriers using ArcGIS Pro

I have two layers of points (bus stops and facilities) within a city. I need to calculate which facility belongs to the closest bus stop. It can be done by near feature in ArcGIS Pro, but it doesn't ...
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Failing to update my Routing network Application

I am working on the 10.7.1 environment and trying to update my Routing network feature dataset. When I copy the new feature classes and the network dataset to the feature dataset it says " One or ...
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Solve route with line restriction is not working as expected

I am implementing the routing solution with a point, line, and polygon restriction. Whenever we are passing the line restriction, it's restricting travel on all intersecting roads. To explain the ...
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Selecting lines forming loops (not dead ends) within network dataset using ArcMap

I am looking for a way to select and export all segments of a network dataset, which are not dead ends. One way to create dead end sections is to calculate dangles and select intersecting sections. ...
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How to do pgr_analyzeoneway pgrouting

I try to do pgr_analyzeoneway to my network road data from OSM. But there's some parameter that I don't know what I should input event though already read the example: s_in_rules: text[] source node ...
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ArcMap Network Analysis: Is it possible to use Polygons as facilities instead of Points?

I am trying to perform a Network Analysis where childrens' playgrounds are the facilities of interest. As the playgrounds are polygons and not points, the tool won't let me use them as location. In ...
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Building a multimodal network out of public transit routes and accessibility locations

I'm looking to try and calculate how long it would take someone to travel to certain locations using public transport in order to measure accessibility to those locations. For example, if it takes ...
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Database layer/network for routing and closest facility option using ArcGIS Network Analyst

I am new to the use of ArcGIS Pro Network Analyst and trying to see if there is a way I can use the route option to calculate the walking or/and driving time between sets of points. Specifically, I ...
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Alternatives to Network Analyst in ArcGIS for utility network tracing

I have feature classes of lines (roads) and two types of point feature classes (let’s call them “sources” and “sinks”; there are many sinks for every source). For every source, I need to trace the ...
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Speed up Python script

I am using Python code to calculate the closest facilities. Here, first I create a random point dataset. Then I use that random point dataset as an incident dataset when I'm creating the closest ...
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Multi-processing with network database and ArcMap

I am trying to take advantage of multiprocessing for what would otherwise be a very long run time for a loop execution. The basic idea is to solve for the optimal route between a given Origin and ...
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2 votes
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Finding halfway point along route using ArcGIS Pro

I'm looking for a way to find the midpoint of a route. Instead of the geometric midpoint, I want to use travel time. The ultimate goal here is to find the travel time midpoint for a series of ...
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Output of first iteration as the input of the next step in a for loop

I use a Python script to find the closest facilities. I have 24 cities to process. For one city, I should create 100 random datasets. To do that, I use Python, and for loops. After I create the random ...
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Optimization in vehicle routing problem

I have a problem with the thesis. Photos attached. We have 126 orders and 1 collection point. And we have 4 machines to do this. When it is solved, our routes are not optimal. Is there a way to ...
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Finding shortest routes between multiple origins and destinations?

For example, I have 100 origin points and 100 destination points. All points are connected to each other. I want to know the route between each origin and each destination. How do I do it all at once?
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Network dataset not being built (greyed out) using ArcGIS Pro

I am trying to build a network dataset on ArcGIS Pro using a shapefile that contains polylines for different functional classification roads. I have added "length" of the polylines and "...
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Splitting service area polygons in ArcGIS Pro

I am doing a project in which I am looking at the areas accessible within varying distances of open subway entrances. When I created the Service Area layer for open subway entrances, I noticed some ...
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Adding F_ZLEV and T_ZLEV to road network - do I make all ground roads 0?

I am trying to create a network dataset from TIGER for a very small city. Of course there is no elevation/Z data. I am watching a tutorial that shows how to add Z values (1 for bridge, 0 for ground, -...
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ArcGIS Network Analyst tools are not using historical traffic data to calculate travel time

I have successfully created and built my network dataset with Historical HERE traffic data. However, Network Analyst tools are not using my traffic data to calculate travel time. No matter what time ...
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Creating O-D cost matrix using ArcGIS Pro with routes from network data and not just straight lines

I want to create a O-D cost matrix which will relate the origins and destinations by a transportation network layer and will not just connect by a straight line. Can you give me any insight on this?
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ArcGIS Pro Network Analyst service area not calculating distance correctly

Using ArcGIS Pro version 2.7* updated from 2.6.0 (which did not solve this issue) I built my own network based on street center-lines data. I'm not concerned with looking at vehicular speeds or ...
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Restricting U-turns using ArcMap and Network Analyst

I am using ArcMap 10.7. I would like to calculated routing for my input data. I created a turn features (https://desktop.arcgis.com/en/arcmap/latest/extensions/network-analyst/creating-a-turn-feature....
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Coverage Turn Table to Turn Feature Class in ArcGIS Pro

I have data about streets in coverage format (arc, node and turntable). I would like to transform that data to ArcGIS Pro and use Network Analyst for calculating navigation. Steps, that I used: I ...
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Recursive calculations on a river network

I have a dataset that contains network distances along a river network. This dataset was created using Topotoolbox in Matlab, with the node and segment information exported. I've been working on the ...
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Summing number of pedestrians who use route using ArcMap and Network Analyst

I am using ArcMap 10.6 and Network Analyst. I have multiple points (origins) which will travel to one destination. every point has number of people who will travel to that point. I used closest ...
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1 answer
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ArcPy Network Analyst solve function, shows 'ExecuteError: Failed to execute. Parameters are not valid. ERROR 000824: The tool is not licensed.'

I want to find the shortest path between two points. I first make a route layer from an analysis network and then add two point locations. While python shows the following errors when I use the solve ...
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Service Network Area Polygons are longer than their distance limit

I want to check the percentage of a city that is accessible to a forest (in green in the image) within a 2 km range from its entry points (purple dots). My first approach consists in creating buffers ...
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ArcMap 'Add Locations' field mappings not showing added field for network analyst layer

I have successfully created a new field 'Status' in the incidents sublayer of a closest-facility network analyst layer, using the 'Add Field to Analysis Layer' tool. However, when I try to populate ...
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Calculate Quickest Route Between All Features

I am looking for a way to create a line feature class that is the quickest path (as the bird flies) between all features in a feature class. I feel like there has to be an ArcGIS Tool that can do this,...
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Viewing Python code for ArcGIS tool MakeVehicleRoutingProblemLayer

Is it possible to view the Python code for the Make Vehicle Routing Problem Layer tool of ArcGIS Desktop? Actually I'm not looking for the Python code, I want to realize about the algorithm applied ...
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2 answers
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Routing with set of points and barriers individually using ArcGIS Network Analyst

I need to run network analysis routing (to calculate distance) on pairs of points with barriers. I have 3 feature classes: Origins Destinations Barriers All 3 of which share a common unique ID ...
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How to import/export features between QGIS and Electric Office

Background I am working on a project that is looking at different electrical distribution networks across the UK. A utility company agreed to give me access to their data via their web map hosted ...
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1 answer
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Naming Points Along Line

I have a line with several points along it. I am hoping to name these points numerically, from 1 to the last point along the line. I've so far used Network Analyst to find my distance along the line ...
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How would you do specific origins to specific destinations using network analyst in ArcGIS Pro?

I'm working in ArcGIS Pro 2.5 and I have an Advanced license. There will be 2 datasets: about 400 points for origins (ZIP centroids) about 40 points for destinations (healthcare facilities) I ...
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