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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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35 views

Split roadline into multiple segments

Black points represent CSD coordinates for Canada and yellow points represents border coordinates (US/Canada). I combined these with North America major roads network. I am trying to find shortest ...
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26 views

Updating/modifying Network Dataset roads source in Enterprise Geodatabase (ArcSDE) using ArcPy?

I am trying to create a Python script that automate the update of roads source used in a network dataset stored in a Enterprise Geodatabase (SDE). In short, I want to truncate the roads feature class ...
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1answer
15 views

Saving a Child Object as a Feature Class/Layer

I'm very new to arcpy, my terminology might not be the most precise/accurate. I'm having trouble saving a sublayer (named "LALines") from a Location Allocation Solve Result as a feature class. As I ...
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35 views

Distance calculation with v.net.path in QGIS 3.2

I have 3 layers: origin and destination point shapefiles and network line shapefiles. I want to calculate the shortest path on the network between the origin (250 features) and destinations (20 ...
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2answers
35 views

Using Append Parameter in the Add Locations Network Analyst Tool in ModelBuilder?

I am trying to get ModelBuilder to create a route for each row in a csv file. Each row has one start and stop locations (Point A and Point B). I need to add both start and stop locations to a network ...
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0answers
17 views

Missing Junctions in Network Dataset in ArcGIS

I have network that I use for analysises with Service Layers. Some service layer polygons are smaller than the default breaks I set up. Using the network identify tool I saw that the edges yielding ...
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0answers
48 views

Using ModelBuilder to plot multiple routes that have just two stops (from Point A to Point B) at once? [duplicate]

How do I use ModelBuilder to plot a few hundred paths at once? Each path can vary in distance but they all have one single start and stop point. Each path can have unique ID number. I want to ...
1
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1answer
26 views

Network Has Slow Performance in SDE

I am working with ArcGIS Network Analyst (10.5.1). I created a network in SDE and everything worked fine. The network is versioned on SDE. I updated the source line features of the network in a ...
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0answers
30 views

Calculating service area for trucking drive time of 11 hrs around point using ArcGIS Network Analyst?

I see the maximum cut of limit for generating a service area is 5hrs or 300 min from ArcGIS documentation. This is the cut off duration. If I try to provide beyond that, there is an error popping up....
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1answer
25 views

ESRI Sample ArcGIS Server For Origin Destination Cost Matrix Service (REST)

ESRI is providing sample of REST API for Origin Destination Cost Matrix service on their ArcGIS Online at here ArcGIS Online Directions and Routing Services Can you please let me know if there is ...
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0answers
18 views

No output even though standalone script works

I am attempting to create a standalone python script that will make a service area layer, add locations to this layer, than solve the network analyst problem. So far this is my code: import arcpy ...
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0answers
23 views

Accesibility - adding barriers

I am studying how the accesibility and mobility is affected by multiple factors such as traffic, extreme water events, etc. I am looking to add cost barriers, some of them should affect the speed ...
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2answers
34 views

GRASS v.net.iso tool produces empty output - QGIS 3.2.2

I want to split a network shapefile by cost isolines. I have two layers a point layer (with 297 records) a road network layer Every time I run the GRASS v.net.iso module in QGIS 3.2.2 on the road ...
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1answer
22 views

Calculate Locations not adding Status field

When I run the Calculate Locations tool, it inconsistently adds the Status field. It consistently adds the SourceID, SourceOID, PosAlong, SideofEdge, SnapX, SnapY, and Distance fields. I've tried ...
0
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1answer
32 views

Populate Alternate ID Fields in Turn Feature Class in ArcGIS 10.5

I have a Network Dataset with turns and need to edit some of the edges (I found out some were not planarized yet). Using the Populate Alternate ID Fields tool I keep getting the Error 030030. The ...
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1answer
39 views

Is it possible to export/copy a network dataset?

I have a network dataset stored in a feature class on one computer. I want to transfer this to another computer but I've tried exporting the geodatabase and copying the geodatabase within the catalog ...
3
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0answers
39 views

ArcGIS Pro Network Analyst Routes appear to be incorrect?

Using Network Analyst on ArcGIS Pro and a preconfigured streets network, I am trying to use the "Route" tool to solve the fastest way to service 20 different routes with 7-20 locations per route. ...
4
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1answer
50 views

Service Area (ArcGIS), including slope as a cost

I'm trying to make a service area network analysis containing the time that is needed using a bike starting from one point. The attached map shows this service area when the bicycle speed is 20km/t, ...
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2answers
39 views

Counting number of polygons within which points are located using ArcGIS Desktop?

I have used the network analyst to calculate service areas of varying facilities. Additionally I have points which represent buildings. To make it short, I have the following data: Polygons - which ...
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0answers
20 views

Adding/removing sources in network dataset using ArcGIS Network Analyst?

I am using network analyst in ArcGIS 10.4 to create a binary connectivity matrix. I want to add points (sites) to the network dataset and then recalculate edges between these points only. I am trying ...
0
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1answer
17 views

Generate Service Area tool skipping polygon generation when run with Arcpy command

I created a tool that uses service areas to group points that are within a certain distance from one another along a network (in my case, a river system). Overall, the tool works. However, when I run ...
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0answers
25 views

Connectivity/adjacency matrix from OD Cost Matrix?

I created a Network Dataset from a large river network shapefile and created an OD Cost Matrix and added the same sites as origins and destinations. I am trying to extract a binary connectivity/...
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0answers
18 views

Combining proximity criteria within Location Allocation?

I am using ArcGIS 10.5. I will explain the situation first: There are 134 139 forest centroids that serve as 'Demand point' to source Bioenergy conversion plants in the state of Queensland Australia....
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1answer
35 views

Obtaining Connectivity Matrix from ArcGIS Network Analyst?

Attempting to extract a binary connectivity matrix from network dataset created from river network shapefile. Any ideas on how to accomplish this?
3
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1answer
54 views

Calculate accumulated distance with road network

I am working on a project in ArcMap and the task I am working on goes as follows: Calculate the accumulated distance (in meters) of every pixel on the map to Itaituba taking the road network into ...
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0answers
20 views

Remove points with less than two lines connected [duplicate]

I want to delete points created with Network Analyst with less than two lines connected. Is there any smart way to do that? Is it possible to count the number of lines the point is connected to?
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0answers
18 views

Missing service-area indexes option

ArcMap manual says that I can create service-area index: http://desktop.arcgis.com/en/arcmap/10.5/extensions/network-analyst/service-area-index-concepts.htm But when I am displaying properties of my ...
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0answers
53 views

Creating Walkshed using ArcGIS Network Analyst?

I am trying to figure out the best and quickest way to show how far people could walk from the entrance of Disneyland in 2,5, and 10 minutes. I am trying to create a walkshed and do not have much ...
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0answers
14 views

Ways to make network analyst prefer one type of path over the other while preserving accurate distance and velocity

I am making a pedestrian network + transit network dataset, combining crosswalks (Blue), Sidewalks and Pedestrian Paths (Purple), local roads (Green) and collector roads (Black), as well as some ...
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0answers
25 views

General Guidance on Integration of Sidewalks With Roads

I am trying to prepare a network dataset for network analysis. I have a road network that is pretty well constructed, and a pedestrian network that is not as well constructed. The red Lines represent ...
2
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1answer
48 views

Seeking free data to calculate drive time based on traffic / congestion? [closed]

I'm looking to calculate drive time contours based on traffic data. I have road network data (with distances and speed limits), but the client wants to take real live traffic/congestion data into ...
2
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1answer
51 views

Network Analyst “No route for 'X' between all valid stops”

I created a network dataset for a county by downloading their shapefile, editing a couple fields, and creating a geodatabase feature class. I'm able to get a route solution if two stops are along the ...
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0answers
13 views

Using global turn evaluator to find angle between two intersecting line features?

Since the global turn evaluator is able to recognise the angle between two intersecting line features (or edges in the network): Does anyone know a way to get that information about the angles out of ...
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1answer
31 views

Calculate lengths by mode in network analyst

I have a multi-modal network (Rail, Roads and River/Ocean) for network analyst. I am calculating travel costs along the multi-modal network. I get a total length field, but is there anyway to get a ...
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0answers
24 views

Finding Route of fixed length

I am trying to find a route with a target length. E.g. I put in a start and end, and ArcMap spits out a route with a total length close to 1000m (2000m, etc.) So far no try w/ the Network Analyst ...
1
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1answer
24 views

Exporting lines of .lyr file using ArcPy?

After I finished make an OD cost matrix layer with function outNALayer = arcpy.na.MakeODCostMatrixLayer(inNetworkDataset, outNALayerName, impedanceAttribute, 15, "", accumulateAttributeName) the ...
1
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1answer
48 views

Acquire direction between points along route

How can I generate a directionality attribute between two points along a route/line? Currently I am using Network Analyst to determine closest facilities, but I need a direction (upstream/downstream) ...
2
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1answer
46 views

Building model that loops through several origin/destination points to create several different trip routes in ArcMap?

I have a Network Dataset ready to go for the streets of New York City, and from that I'd like to map out a table of individual taxi cap trips. From what I've been told, I should be using ModelBuilder ...
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0answers
22 views

Cannot convert turn restrictions shapefile into turn feature class [duplicate]

I correctly built a shapefile network dataset to start my routing however realized that turn restrictions would be necessary. I obtained a municipal shapefile that contains all pertinent data which I'...
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0answers
17 views

Building OD Cost Matrix for walking within urban settlement

I'm a beginner-intermediate ArcGIS user and currently don't code. My data concerns a developing country urban slum, with densely clustered homes and 3 community toilet blocks (CTBs) - all polygons. I ...
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0answers
18 views

ArcMap Turn Restrictions feature class not recognized when building Network Dataset [duplicate]

I am trying to set up a Network dataset to map many routes within my municipality that accounts for turn restrictions when plotting a route. At present I am not sure what is preventing my data from ...
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0answers
62 views

Incorporating turn restrictions shapefile into network dataset in ArcGIS Desktop?

I've started creating routes utilizing Network Analyst with a municipal centerline. I quickly noticed that a few of the routes were incorrect as per the restrictions for turns at given intersections. ...
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0answers
36 views

Using Location Allocation in ArcGIS ModelBuilder?

I am trying to solve a Location allocation problem that involves multiple layers of points that i would like to iterate in ARC model builder using the location allocation method, maximize capacitance ...
1
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1answer
37 views

Exporting Origin-Destination Matrix Table into Separate Origin and Destination Columns

Trying to work with exported data tables from Network Analyst of an origin-destination matrix for further network analysis like centrality measures...etc., but having to re-organize the origin and ...
0
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1answer
56 views

Distance from settlements to major roads: Network analyst, OD Cost Matrix

I am trying to identify the closest driving/walking distance to major roads. I have settlements (points), the road from OSM (polylines), and major roads (polylines). I have tried Network Analyst but ...
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0answers
38 views

Unlocated Origins in OD Cost Matrix

All of my origins are coming back as Unlocated. I'm using ArcGIS Streetmap Premium Dataset. ArcGIS Desktop 10.6. Points fall along the network and I've already set the Use Geometry to 1000 meters. ...
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0answers
45 views

restricted turns & network Analyst

I have two shapefiles with road network and restricted turns. Both have attributes to build network dataset. Roads have proper ID and connected with restricted turns table. When I try to build ND, it ...
0
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1answer
90 views

ArcGIS Network Analyst not recognizing One-way Restrictions?

I have created a network and have been attributing my various routes in a domain with a one-way field. At current all values are From-To (FT) in the one-way field. However the network does not honor ...
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0answers
14 views

ArcGIS OD Matrix - junctions and oneway

I have OD matrix, calculated from all origin-destination´s combinations. The network is in the graphic below, the orange line is oneway (direction from vertex 14 to 11). There is some problem in OD ...
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0answers
18 views

ArcGIS OD-matrix - Some road segments are gone after set up new network database? Why

I was trying to set up an O-D cost matrix in ArcGIS 10.2.2. Yet, I can't help notice that some road segments are missing after I set up the new network database in ArcCatalog. This will seriously ...