An extension for ArcMap that adds functionality for analyzing networked data, particularly for road and transport networks.
7
votes
5answers
278 views
How to Split Roads at intersection for Network Analysis?
I have a file geodatabase Feature Class representing the roads of a city.
The Roads are not split at Intersections. ArcGIS needs roads to be split at the intersections, otherwise it assumes that the ...
4
votes
1answer
401 views
Correct network analysis settings needed for shortest route problem
Ok 1st sorry my English is not very good. What i want to ask is why the route analysis takes long path to reach the point when i click at solve button even though I can see a shorter path with my ...
5
votes
1answer
67 views
Do Network Services support Multimodal Networks (ArcGIS 10.1, Network Analyst Extension)?
Do Network Services support Multimodal Networks (ArcGIS 10.1)? I'm assuming that multimodal networks are supported, but I am troubleshooting and just want to be sure.
Thanks,
eric
11
votes
0answers
392 views
Incorporating Length of Route Value into Cost Evaluator Function (ArcGIS Network Analyst)?
A friend and I (who more frequently than I posts on this board) are creating a walking network and we have run in to a snag. We would like to attribute a cost evaluator to our network dataset using a ...
1
vote
1answer
71 views
How to Persist a Network Analysis Route Layer?
I'm using ArcGIS 10.0.
I'd like to be able to specify the location (path) where to create the route layer, for network analysis, when I click on Network Analysis -> New Route. Is that possible?
...
2
votes
1answer
68 views
How to change network analysis settings in a service from a web app
I'm a total n00b with ArcGIS Server, so I'd like to know if I publish a network analysis service using ArcGIS for Server, will the user be able to change analysis settings as one would in ArcMap e.g. ...
0
votes
1answer
48 views
How to export settings for a network dataset
Is there a way to export/save the settings for a network dataset? Setting up the connectivity groups, attributes, evaluators etc can take quite a while, even for a small dataset. If the network ...
3
votes
1answer
90 views
Ist there a way to calculate a Service Area from the Network Analyst in ArcGIS for each feature in a feature class?
I am trying to implement a python script that creates in a first step a Network Dataset and that in a second step gets a point feature class for which the tool should create for each feature in the ...
1
vote
1answer
118 views
No route results after calling network analyst service
I have published a network analyst service and I'm trying to use it from the Flex API 3.1.
When I use the service in ArcMap or through the rest GUI in a browser, the service returns the right answer.
...
1
vote
1answer
52 views
Does multimodal network need a physical intersection between a point (terminal) and a line (rail or road)?
I have created a network dataset with rail, road, and intermodal terminals and set up the connectivity so that you can only travel in-between the two at the terminals. Terminals realistically can be ...
1
vote
0answers
45 views
How to indicate a change in transport mode for directions in a multimodal dataset
When I solve a route and generate directions for my multimodal dataset, the end product is not very user friendly:
The pedestrian started walking along Main Street and then boarded a bus to travel ...
1
vote
0answers
56 views
Problem entering stops in a published multimodal network service
I have created a multimodal network that works fine in Desktop, but my question is more related to publishing a multimodal network dataset as a network service. I have looked for an example of this, ...
2
votes
1answer
122 views
Load locations faster in ArcGis network analyst
I am currently using ArcGis Network Analyst to calculate an OD cost matrix.
I was wondering whether there is a faster way to load my locations (origins, destinations and barriers) because my current ...
1
vote
1answer
282 views
Merging OD Cost Distance Matrix result (ArcGIS 10 Network Analyst)
I've created small python script that calculates OD matrix between certain locations, i.e. not between each origin and destination but for each origin I have a set of destinations that I want to ...
2
votes
1answer
99 views
Multimodal route analysis not yielding correct results
I asked this question a while ago about a route in a multimodal network dataset not using all forms of transport available. While the answer worked at the time, I am now in a similar situation again.
...
4
votes
1answer
236 views
Network Analyst for QGis or another Open Source Geographic Information System?
Im looking for alternative ways for analyse my network dataset.
So, there is another way to analyse an GIS network? I mean if there are any useful plug-in capable to determine service areas, routes, ...
5
votes
0answers
78 views
Symbolizing route data
I'm working on a project that routes various modes of transport to one location (a school) in Arc Map 10. I have about 400 routes, so there is a significant amount of overlap as they near the school. ...
2
votes
0answers
25 views
How to run more than 10 routes at the same time in Network Analyst?
My team and I are trying to run food collection routes for a food bank in Mexico City but we can run more than 10 routes at a time. In order to run the eleventh we need to take one out. Does someone ...
1
vote
1answer
205 views
Creating transfer edges in a multimodal network dataset
I have three feature classes: Bus Stops, Routes and Streets. The points are not coincident on vertices of either of the line feature classes - they are located next to the routes (red line):
The ...
1
vote
2answers
487 views
How to get All Paired Shortest Paths in ArcGIS network analysis at once
I have some difficulties on network analysis,I want to run shortest path algorithm,
I don't know how to use ArcGIS to reveal the shortest route between the appointed points on the map, and if it's ...
5
votes
1answer
192 views
Solving a route in a multimodal network dataset does not use all forms of transport available
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 ...
1
vote
1answer
62 views
How to implement Landmarks in Network Analyst of ArcGIS 10.1?
I have been trying to implement the landmark functionality into route solving in Network Analyst using ArcGIS 10.1. I have added a point class as turn landmarks (as well as playing around with ...
2
votes
1answer
148 views
Create an optimized point layer derived from a road layer so that the driving distance between each point is x
Consider a classic state-wide or country-wide roadway network. I want to create a point layer, where each point is on the roadway network. This point layer will have each point separated by its ...
3
votes
1answer
118 views
Using landmarks in routing directions for ArcGIS Network Analyst?
I was wondering if there is a way to use a set of landmarks (in a point class or something) that will be included in the directions output for a Network Analyst route. So if there is a point (or ...
0
votes
0answers
51 views
Difficulties publishing network analysis service
I'm new with networks so probably my questions is quite stupid.
1) I am trying to publish on the server a map service with a network analysis capability. When I do so, the error tab says that the ...
3
votes
1answer
237 views
Update Arcpy version?
This is probably the answer to my previous question.
The version of arcpy that I am using does not include GetNAClassNames
naClasses = arcpy.na.GetNAClassNames(serviceAreaLayer)
...
1
vote
1answer
276 views
Create a Minimum Spanning Tree based on a street network (ArcView)
I hope you can help me with my network analyse problem (ArcGIS 10.0 SP2 - ArcView License)
Background:
I try to create a network of fiber optic cables to specific points along a street network.
...
0
votes
0answers
98 views
ArcObjects - How to move a point to the nearest allowed location
I want to compute a route programmatically. I have a network dataset and a set of points. Some of these points are placed on locations that are restricted. Some of them are restricted because of the ...
2
votes
0answers
128 views
Altering ArcGIS RoadClass Driving Directions for Walking Network (Network Analyst)
I'm using ArcGIS 10 Network Analyst Extension to try and incorporate their driving directions functionality into a walking network. I am wondering if there is any way to alter the RoadClass Values to ...
1
vote
0answers
191 views
Vehicle Routing Problem - Cost Calculation According to the furthest point in route
Certain logistics companies do not calculate their costs according to the total distance travelled but according to the furthest point in the route.
In our problem, Vehicle Routing Problem do not ...
3
votes
1answer
240 views
Is it possible to use Python to perform network analysis on only part of a network?
I have a large network dataset and want to perform an analysis on it which would output the start/end point, the distance between them and whether they're first, second or third (etc.) nearest ...
4
votes
0answers
152 views
Closest Facility Solve Failing
I have a problem getting a large number of facilities and incidents to draw upon solving. I have about 380 facilities and incidents, that I am attempting to find routes between. I need the actual ...
0
votes
2answers
129 views
Closest Facility/Delete Identical Tool Help
I am having a bit of a time figuring out a work around for a problem I have. Essentially, I ran a Closest Facility operation on a set of about 200 points. Each point is an entrance to a building, and ...
2
votes
2answers
245 views
How to improve performance on OD Cost Matrix for 200.000 origins and 1000 destinations
First of all this is my first question on this site :) And I am really happy to be within the community.
I have no programmer's background therefore, I try to avoid use python scripting, however If I ...
1
vote
1answer
350 views
Forcing a route in Network Analyst
I'm fairly new into the public transportation universe and now I have to create route analysis.
I have thousands of routes to create, so that leave out the manual option. I obviously have origins and ...
0
votes
0answers
239 views
A problem with Network Analyst C# code after upgrading to ArcGIS 10 [duplicate]
Possible Duplicate:
IDatasetContainer2 CreateDataset method fails after upgrading to ArcObjects 10
I have a Network Analyst routine that worked for 9.3 and does not work with 10. I was ...
2
votes
0answers
538 views
Network Analyst: arcpy's 'Solve' running out of memory
I've run OD cost matrix analysis using GUI tools n ArcGIS 10.
My goal is relatively simple - find closest 50 neighbors for each origin point.
The dataset I'm working with is relatively large:
...
1
vote
1answer
166 views
empty network dataset creation
I'm trying to create a new network dataset via ArcCatalog in a SDE database. I've imported a street featureclass into my dataset, go to create the network dataset with all the default options. After I ...
2
votes
1answer
247 views
Adding barriers to a Network Analyst layer programmatically
Right now, I have code that allows the user to indicate on a map, which contains a Network Dataset layer, stops that are needed to create a route. I need to add functionality to the interface that ...
4
votes
1answer
284 views
ArcGIS 10 Network Analyst Service Area Problem/Peculiarity with Solving
I am having a problem when solving some of my service areas. I am loading the locations from a point feature class, and they are all located. The majority of them return a service area that is ...
2
votes
0answers
119 views
Network Analyst directions window options
I have created a vehicle route problem with multiple route zones with one depot in each zone. Each zone has a pickup route that delivers to the depot in the zone. Some addresses have special ...
3
votes
0answers
374 views
IDatasetContainer2 CreateDataset method fails after upgrading to ArcObjects 10 [closed]
I have a Network Analyst routine that worked for 9.3 and does not work with 10. I was closely following the example at:
...
2
votes
0answers
105 views
How can I iterate a model that solves multiple routes with multiple locations?
I have multiple line feature classes that I would like to make routes and solve. For each of these routes I have specific start/stop points (feature classes) that will act as locations. How could I ...
3
votes
2answers
306 views
How do you get access to a Network Analyst layer item in ArcPy?
I have a Python script that I'm working on. I have created a Closest Facility layer (in memory). I add facilities. I add incidents. I perform the Solve. These all complete. The only problem is, ...
2
votes
1answer
67 views
How to Obtain INALayer from ILayer?
I have ILayer, how do i obtain INALayer,
if (TypeOf layer Is INALayer) is false?
I am using ArcGIS 9.3.1
3
votes
1answer
102 views
I need the GUID for an INALayer object
I've been searching the documentation for the GUID for a Network Analysis Layer object. For example, "E156D7E5-22AF-11D3-9F99-00C04F6BC78E" is the Interface identifier for an IGeoFeatureLayer.
5
votes
2answers
835 views
Are there any open source network analysis tools?
A researcher in my field* recently created an "Urban Network Toolbox", an ArcGIS extension built upon Network Analyst. It calculates a number of measures on urban networks, such as betweenness and ...
2
votes
1answer
204 views
NetworkAnalyst seems to solve along straight lines but not intersections
I've built a network dataset using a road feature class. All the data I mention is stored in a feature dataset within a file geodatabase.
In particular the connectivity is set to Any Vertex, and not ...
1
vote
1answer
411 views
How to restrict portions of road network from the analysis in ArcGIS 10 Network Analyst?
I'm trying to sort out network analysis in ArcGIS 10.
Toy example of finding shortest distance between two points looks something like that :
Where squares are two locations, and the green line is ...
1
vote
0answers
299 views
Network Analysis: Solve Route - No Solution
I'm using ArcGIS 9.3.1
In my network there are isolated network(not connected to main network) and restricted(non-traversable network element position)
When I plot 1 point close to a isolated or ...
