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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5
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2answers
723 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 ...
3
votes
1answer
174 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 ...
2
votes
1answer
471 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 ...
2
votes
0answers
144 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
735 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
78 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
5
votes
2answers
2k 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 ...
8
votes
2answers
1k 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 ...
2
votes
0answers
535 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 ...
4
votes
1answer
2k views

How to find network distances between two sets of origins and destinations?

I'm learning how to use Network Analyst, and I'm not entirely sure what to do (or search for). My objective is to measure the nearest distance from the red circles to the blue circles along a road ...
6
votes
1answer
970 views

How to identify more than 500 features from closest facility analysis?

I am new to and using ArcGIS Desktop 10 I have done the closest facility analyst. And there are many routes laying on my network. I want to know how many routes use the road section(one feature in ...
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vote
2answers
2k 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 ...
1
vote
1answer
302 views

ArcGIS Network Analyst tool for Android?

I am trying to include the Network Analyst tool into an Android application. I have published the tool on ArcGIS Server and I integrate its URL address to use it. On the same time, I import a ...
5
votes
0answers
698 views

How to use Route Task in Network analysis tools

I am using esri network analysis tool and I just want to draw the path between two clicked point on the map (by using route task) I use the example code block in the following link ...
10
votes
4answers
11k views

How to make a one part polyline from a multipart polyline?

I have a polyline which is divided into multiparts and these parts are not well ordered so that the vertex's ID are not following the polyline's plotting. This polyline is a representing a bus line ...
3
votes
1answer
268 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 ...
6
votes
1answer
588 views

Drive time analysis using Network Analyst with ArcInfo 9.1

What is the most common SETTING for the Layer Properties when creating time-travel polygons? I am in the process of creating 4, 5, 6 minute polygons using Network Analyst. Every time I generate ...
2
votes
0answers
435 views

How to specify attributes for network dataset? [closed]

Using ArcGIS 9.3 to try and create some routes with network analyst... currently following this tutorial: Network analyst tutorial for 9.3 I have a street dataset from NYS clearinghouse. I can't seem ...
3
votes
1answer
113 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.
4
votes
1answer
540 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 ...
1
vote
1answer
619 views

No route from location … to location … Error: No solution found by Network Analyst?

Why does this warning box appear when I click the Solve button in Network Analyst toolbar? No route from location "Graphic Pick 46" to location "Graphic Pick 61". Error: No solution found.
20
votes
7answers
2k views

Alternatives to Network Analyst

I'm not sure how reasonable this question even is, but it leaves me no less curious after a bit of searching. If I am looking to build a network based on road features and attributes, is Network ...
0
votes
0answers
241 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 ...
5
votes
0answers
221 views

How to set order of operations for Field Calculation in Network Analyst Evaluator Dialogue? [closed]

I desire to have a ratio calculated each time I create a new route. To get this ratio, I created and populated a field that multiplied the length of each segment by a designated number from 1-5, ...
13
votes
0answers
626 views

Incorporating Length of Route Value into Cost Evaluator Function (ArcGIS Network Analyst)? [closed]

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 ...
4
votes
2answers
719 views

Including polygons as part of network for ArcGIS Network Analyst?

I am creating a pedestrian walking network of a downtown area. I am digitizing line segments for paths and sidewalks, but I need to incorporate parking lots into my analysis. So far, I have been ...