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Geographic Information Systems

Questions tagged [network-analyst]

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

618 questions
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1answer
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ArcGIS: Extract portion of a geometric network that exists 30 mi downstream of intersection with another layer

I have flow lines for streams. I've made them into a geometric network. The streams intersect with a rail network. I want to find all of the points of intersection and then get all of the flow lines ...
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12 views

Select paths downstream from multiple points in ArcMap

I have two datasets - (1) a stream network (National Hydrography Dataset) and (2) a rail network. I want to create a dataset of all streams that are downstream a given distance from the intersection ...
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QGIS Network Analysis Control and Plugins

I am trying to create Isocrones in QGIS for network analysis. I am able to accomplish this using the plugin ORS Tools from my transit stop using a drive time of 5-, 10-, and 15-minutes. However, the ...
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19 views

Closest Facility analysis not honoring restrictions using ArcGIS Network Analyst?

I have set up a network to run multiple analyses, one of which is a large "Closest Facility" to mimic the route creation of an OD Cost Matrix, but create true route geometry (not capable with OD Cost ...
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QGIS v. ArcMap Network Analysis Isochrones [closed]

I am looking at developing catchment areas based on a street-lines feature class against various bus stops to find an ideal catchment area which can then be converted and run in a simulation. The ...
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0answers
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retrieveTravelModes returning travel modes not present in my network dataset

I am observing a very strange behavior. I have published a network service on version 10.61. When I click on .../NAServer/Route/retrieveTravelModes?f=json I get following travel modes which are not ...
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22 views

GTFS network dataset not working with ArcPy? [closed]

I prepared a GTFS network dataset for Sydney following guidelines of Add GTFS to a Network Dataset tool. I setup a multiprocessing python script which is working perfectly fine with 64-bit Python in ...
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38 views

Converting Service Area polygons to raster using ArcGIS Network Analyst?

I have just made some very nice service area polygons and would like to convert these to rasters for further analysis. When I try polygon to raster (field: to break), it results in an empty raster. I ...
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14 views

ArcGIS network analyst load locations is very slow [duplicate]

I have been using a location allocation model for several months now, with no issue. The load location feature is extremely slow, minutes for 1 point. There is a spatial index and i have deleted and ...
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17 views

Determining communities with single point of entry using ArcGIS Network Analyst?

I am attempting to determine the communities in a province that would have a single point of entry that could isolate the community if this road/bridge were closed (due to a weather event, for example)...
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ArcGIS Network Analyst - Error 030098 - Must have time/distance cost attribute [duplicate]

In 10.3, when I try to run Generate Service Area tool I get 030098 : The network dataset must have at least one time-based and one distance-based cost attribute. ArcGIS 10.3 Locate topic ...
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18 views

Finding best route from one point to another in ArcGIS Desktop?

I'm trying to find the best possible route from one point on the map to another. My current map has the road information (in line type) and the two coordinates of the starting position and the ...
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1answer
30 views

Creating Drive Time Polygons In ArcMap?

I have a feature set of locations, made up of several points. I have the Network Analyst extension for ArcMap, and a feature set of all the streets in the area I'm looking at. How can I create ...
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26 views

Constant Solving by ArcGIS Network Analyst?

I have created a transportation network dataset from NYC streets. Upon building and creating the dataset, no significant errors were found in my attributes, connectivity, etc. However, when I run any ...
1
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1answer
26 views

Closest Facility routes do not align with network dataset

I am running both Service Area analysis and Closest Facility analysis using the same network dataset, StreetMap Premium 2017R3. The service area lines exactly line up with the underlying street ...
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23 views

From everywhere to everywhere in ArcGIS using Closest Facility did not solve all possible routes

I am building from-everywhere-to-everywhere routes in ArcGIS Network Analyst using OpenStreetMap Data. I have 189 points that I want to connect with all possible other facilities. I ran this using the ...
0
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1answer
20 views

How to implement added cost point barrier in ArcMap Network Analyst?

I am trying to figure out how the cost point barrier in Network Analyst works. I am doing an OD cost matrix and I want to add border crossing points as cost point barrier. Is it possible to configure ...
0
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1answer
14 views

Spotty and Impossible Route (Closest Facility)- ArcGIS Network Analyst

I am trying to find the closest facility for parcels (converted my polygons to points), to existing sewer lines. In the image you can see that some sections of the green routes are just very short ...
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19 views

ESRI Unable To Generate Service Area Polygons

Working with 10.6.1 I'm working with a simple point layers and a road network (with topology) trying to create service area polygons leading away from the facility points. The road layers have what I ...
0
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1answer
41 views

Getting ERROR 030098 from Generate Service Areas tool of ArcGIS Network Analyst?

I'm attempting to run the 'generate service areas' tool. I've just created a network following the instructions here using the data from the Utah Automatic Geographic Reference Center here. I wish to ...
0
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1answer
22 views

Consuming Network Analyst Service not Returning Features in ArcGIS Server?

I am attempting to consume a rest service that I created here. Its just a simple network of streets in the Utah County, Utah area. Basically, it just shows the user the closest EMS service to the ...
1
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1answer
33 views

Solve Esri Toolbox produces empty Shapefiles (make route layer)

I am making a Toolbox for finding the best Pizzaroute between 7 Pizzastops. We used the make.routelayer from ArcPy. Our Pizzaroutetime expressed not our expression, rather all Firestations (station 1-...
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0answers
14 views

ArcMap 10.5 Network Analyst Routing Unchecked Start Time

I'm doing a network analysis with ESRI's ArcMap 10.5. As part of this analysis I'm being asked to compare routes at different days and times to determine the impact of traffic congestion on routing. ...
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19 views

Using Scaled Cost Point Barriers in ArcMap Network Analyst?

I sometimes see reference to scaled cost point barriers in the Network Analyst extension of ArcMap, both in answers on Stack Exchange such as this answer to Using Local Routing Tool in ArcGIS ...
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23 views

GIS Tool for Evacuation Road Routes

Looking for an ArcGIS Desktop tool for coordinating evacuation routes via roads for a given area (polygon). Ideally would like to have certain routes (polylines) labelled as Primary (Highway, etc), ...
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12 views

Way to make certain modes of a network ignore barriers in ArcGIS?

In my recent project using ArcMap Network Analyst Extension, have a multi-modal network with two modes, one for buses, one for pedestrians. I want the bus mode to ignore all the point added cost and ...
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13 views

Saving impedance attributes from netowrk dataset to feature class in ArcGIS

I've created a network dataset for routing, and computed impedance values for each segment based in different attributes. Is there any way to save the impedance value from the network dataset to the ...
3
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1answer
59 views

Determining optimum shared school bus route to a single destination from multiple origin points

Using ArcGIS Desktop and the Network Analyst extension, I want to determine the path of an optimized walking school bus route to school. a walking school bus is essentially a system by which adult ...
2
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0answers
60 views

Topoengine Error?

By using closest facility in ArcMap, I found closest path between 78 points. Now, I am trying to split this route at intersection points by using feature to line management tool. However, I have a ...
2
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1answer
181 views

QGIS 3 - shortest path routing for multiple pairs of origins and destinations over a road network [closed]

I'm trying to map routes from an O-D survey with about 450,000 individual trips with different start and end points defined by lat, long. I want to estimate total VMT for the area by extrapolating ...
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0answers
24 views

ArcGIS Network Analyst - Using Bing Maps API or Google Maps API? [closed]

I'm looking for a resource we can use as a network dataset in the ArcGIS Network Analyst to calculate drive/walking times from locations to the nearest transportation hubs (Roads & Highways, Local ...
0
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1answer
60 views

Create not overlapping (Thiessen) polygons in service area analysis in ArcGIS?

Using the network analyst extension, I'm trying to create not overlapping service area polygons around a point layer in ArcMap 10.6.1. Here are the selected settings for polygon generation: The rest ...
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26 views

Making network from line feature class using Network Analyst in ArcGIS Pro?

So I have points in an area and want to find the shortest distance to travel to all the points once by plane. So I think I need to do a network analysis. I am using ArcGIS Pro. I have a line feature ...
1
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1answer
27 views

Automate Creation of Network Dataset Using Polyline Input

Is there a way to automate the creation of a Network Dataset in Model Builder using a line shapefile as an input? (ArcGIS 10.4) The only documentation I have been able to find on creating a network ...
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22 views

Can Network Analyst use a text field instead of a numeric field for Network attributes?

Much like you can use a restriction attribute to prohibit or avoid something like a toll road, can you use a column in the Network data-set that is a string or text field in a similar fashion ? For ...
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37 views

Finding shortest routes from one point to all others?

I have lat and long information for 234 locations and I have shapefile of the route network. I am trying to obtain shortest path from each location to all other locations. For instance for location ...
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0answers
26 views

Doing travelling salesperson using polygons in ArcGIS Pro?

I have a layer of tessellating polygons and a layer with roads. I want to find what 5km path using the roads will cover the most polygons. I looked at using the travelling salesman approach but this ...
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21 views

Measuring distance between points yet within polygons using ArcGIS Desktop?

I have two data sets. One has points of populations and the other has one merged polygon of all suitable habitat types. I want to find the distance between all the point to one another, but without ...
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0answers
27 views

How to fix transportation network connectivity problem? [closed]

I am using network analysis in ArcGIS to conduct a health-related analysis of limited resource country. the quality of the road network layer is not high, with many connectivity problems between the ...
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0answers
32 views

Create Line inside the lake in ArcMap?

I am trying to find shorthest path between multiple points. I am using new route under Network Analyst in ArcMap. But, if there is no road between points due to lake or sea, how can I find shortest ...
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0answers
20 views

Match Points with Nearest Routes?

I am using new route analysis in ArcMap. I am trying to find shorthest route between multiple points. Some of the Points are not on the route, see green example in the picture below. I am trying ...
2
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1answer
73 views

How to use multiprocessing with Make Route Analysis Layer tool

I am using ArcGIS 10.4.1 and Network Analyst extension. As an IDE i use Spyder and Python version 2.7. I created a script where there is a method with the following arguments. def ra(EndPoint, ...
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2answers
108 views

Extracting OpenStreetMap Bus Routes using ArcGIS Desktop?

I am wanting to extract bus routes from OpenStreetMap to use as shapefiles in ArcGIS. Is there a simple way to go about this? As i am trying to extract them directly from OSM however i keep ...
0
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0answers
21 views

Extracting Bus Routes from OSM [duplicate]

I'm looking to extract bus routes from OpenstreetMap as KML files so I can then convert them to shapefiles in ArcGIS. However I keep getting this error message as seen below. Does anyone have any ...
1
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1answer
102 views

How do i draw London Bus Routes? [closed]

I want to draw all London bus routes. I have the associated bus stop locations and sequences. Is there a quick way to draw the routes? My end product would be a shapefile or layer file / table with ...
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0answers
55 views

Generating Points for each Shortest Path

Python code is: import arcpy arcpy.FeatureToLine_management("Closestroute", "Featureline", "0.0001 Meters", "ATTRIBUTES") #Generate points along lines for every 1 km arcpy....
0
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1answer
63 views

Assigning Name to Each Points

My python code : import arcpy arcpy.FeatureToLine_management("Closestroute", "Featureline", "0.0001 Meters", "ATTRIBUTES") #Generate points along lines for every 1 km arcpy....
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1answer
46 views

Calculating incremental closest distance in ArcGIS Network Analyst?

I have two sets of points: set "Destinations" has 417 entries(SmallList); set "Origins" has 15336 entries(BigList). My goal is to do a calculation regarding driving distance, that will result in a ...
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0answers
24 views

Network analyst functionality: assigning optimum location for two facilities [closed]

Hoping for some advice on using the network analyst tool to determine the optimal location for two facilities. For context these would be a depot and tip locations servicing a set of households as ...
0
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1answer
50 views

Processing OS Highways data into a network dataset [closed]

I am looking for advice in how to process highways data into a network dataset in ArcGIS for use in the Network Analyst extension My company has a partners contract so i have access to the data, but ...

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