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

learn more… | top users | synonyms

2
votes
1answer
61 views

Network Analyst in Arcgis to generate the network for further analysis what should the attribute table must contain?

I was trying to use the function Network Analyst in Arcgis to generate the network to display the small world phenomenon, so i have to transport the shape file for winbugs to use it for further ...
0
votes
1answer
101 views

OD Cost Matrix Settings (Arcpy)

I have what is hopefully a fairly simple question. I am trying to run an OD cost matrix for every minute of a day for research I am performing. All of the settings will be the same for each run, ...
0
votes
1answer
239 views

Network Dataset — can't solve route

I've built out numerous network datasets before, so I'm confused as to why I'm getting this error. I've built out a polyline file for the sidewalks in my community. Warning: No route from location ...
5
votes
2answers
631 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 ...
0
votes
1answer
54 views

Weight dependent routing in ArcGIS

I'm looking for a solution to the following problem. I want to find the shortest route for a truck, picking up garbage from households. I know the amount of garbage each household is producing and I ...
1
vote
0answers
44 views

Network geoprocessing in ArcGIS

I need a hand with how to approach this problem and hope you can offer some pointers. I have an ArcGIS Geometric Network object representing streams. I have a separate point layer representing stream ...
0
votes
1answer
170 views

Copying Network Analysis Layer - Service Area Polygon in Python Script

I have built a geoprocessing tool using arcpy modules in python. Screenshot shown below: In this tool I am creating Service Area Polygons and selecting census boundaries within those Service Area ...
0
votes
1answer
58 views

Is there a function like XY-to-Line that calculates distance along a network for many XY pairs?

So: I have a set of XY origins and a set of destinations. I know that XY to Line will give me the Euclidian distance between a given set of origins and destinations, and that an ODS cost matrix can ...
0
votes
0answers
128 views

Arcpy Closest Facility Layer unable to retrieve CFRoutes table

I am using the following code: import arcpy, os, sys from arcpy import env arcpy.env.workspace = "C:\\Users\\Ant\\Documents\\ArcGIS\\ITN.gdb" ...
0
votes
0answers
55 views

Network Analysis: How to restrict certain road types and allow them to be traversable at intersections

I am faced with a problem for an assignment. I have tried restricting roads by using a restriction attribute with the following pre-logic script code with value = restricted restricted = false if ...
3
votes
1answer
260 views

Finding optimal network with python and network analyst in arcgis 10.0

Hello GIS StackExchange, I'd like to know if there's any way to find the shortest distance across the diagonals of a polygon. I am creating a network analyst solution to determine the most cost ...
4
votes
1answer
205 views

How to find Closest Facility (euclidean distance)?

I have some facilities and incidents, and I want to find the closest facility for each incident. I've done it via Network Analyst (with a network dataset) but I'm wondering if you can do it with just ...
5
votes
2answers
637 views

How to create Network Dataset for Network Assistant using ArcPy?

Is it possible to create a network dataset with ArcPy to be used with the network assistant? In the documentation I found the Build Network and Dissolve Network functions, but it looks like both ...
1
vote
0answers
39 views

Time attribute problems with Network Analyst

My network dataset is in a geographic coordinate system, and when I project into UTM to calculate Miles for a length field to use with my Speed Limits to create a time attribute it does not seem to ...
1
vote
1answer
50 views

Is there any need to convert units for time-based cost attribute in Network Analyst?

In Network Dataset, Global Turn Delay is in seconds. Whereas my cost attribute is in minutes. Also my turn feature class impedance is in minutes. Is there any need to convert turn impedance to seconds ...
7
votes
2answers
859 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
1answer
207 views

Cost Attributes- Network analyst for Arc GIS 10.2

Hi can anyone tell me whether Network analyst can consider multiple cost attributes? I am looking for most ecologic route(not shortest), therefore I have assigned a value of pollution to each road ...
1
vote
0answers
83 views

How to find shortest route for cyclist that can switch between road layer and cycle path anywhere they intersect?

I have two data layers that I want to use in a network analysis for the shortest route analysis for a cyclist: road network cycle paths I want to find a shortest route for a cyclist that can ...
3
votes
0answers
51 views

How to automate creation of Network Turn Features from line segments? [closed]

I have a road network which I will add Turn features in. From the road network, I have created a model that cuts out the line segments where the turn features will be located. My problem is how to ...
1
vote
1answer
585 views

Extract Raster Values by Polyline End Points

I am looking for a way to extract elevations of end points for line data in ArcMap 10.2. I have a road dataset that I want to use as a Network Dataset in Network Analyst. I want to be able to set the ...
1
vote
1answer
111 views

flex, network analyst, closest facility

I am trying to build a network analyst in flex, with the closest facility. A problem has occurred during the process of solving closest route to find the incident. In ArcGIS for Desktop, there is ...
3
votes
1answer
717 views

How to Enable DriveTime (Minutes) in Network Analyst Service Area Creation?

I'm using ArcGIS 10.1 Network Analyst Extension to try and do a drive time analysis for fire station service areas. Using this tutorial I am going through step by step to make this happen, however, I ...
1
vote
1answer
207 views

OD cost matrix Arcpy [closed]

I'm trying to create an OD cost matrix python script. I'm doing an OD cost matrix analysis. I'll find out the average time with patients to hospitals over 10 years. When I do this analysis, the ...
10
votes
2answers
497 views

How can I calculate the optimal routes while touching all available roads in a network?

For preperation of the winter season we want to calculate the most optimal routes for sprinkling salt on the roads. The analysis knows the following criteria: - vehicles start and stop at a single ...
2
votes
4answers
249 views

Network Analyst data for the UK

Where can I locate data that can be used to calculate driving distances in the UK using the Network Analyst extension to ArcGIS Desktop 10? The data that came with my software (I'm in the USA) only ...
1
vote
0answers
119 views

how to set in arcgis network analysis that use every road segment max m times? [closed]

excuse me if my english ins't good. I have one incident and 120 facility. i wanna set criteria in Arcgis network analysis that if any road segment used for example m times, for other route doesn't use ...
1
vote
1answer
343 views

Creating an Origin/Destination (OD) cost matrix using ArcPy

I have created a python script that runs an OD cost matrix over five years from 1999 to 2004. I have set up an OD cost matrix for each year, which I think is very cumbersome. Is there someone who can ...
3
votes
1answer
168 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 ...
1
vote
0answers
85 views

Network Analyst: How to sum cost attributes without length with closest facility tool

I am working on Safe Routes to School, and have created a network dataset. Each segment of the newtork has a 'walk_score' assinged (0,1,3,5,10), based upon street classification and sidwalk ...
13
votes
0answers
586 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 ...
1
vote
0answers
40 views

giving a java program access to network analyst calculations

I have a fire department simulator written in Java that simulates a year of fire department responses. There is a Java method/function that calculates time between two coordinates using a fairly ...
5
votes
0answers
121 views

Symbolizing route data [duplicate]

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
72 views

Can Network Analyst consider multiple cost attributes? [duplicate]

I'm trying to do a basic service area network analysis in ArcGIS 10.0. But I have two cost attributes I want to act as the network impedance-- one apportioned along the edges of each line feature, ...
2
votes
1answer
82 views

Network Analyst: Grouping Points by Location

What I am trying to achieve is pictured below, but programmatically. I have a table of 400 locations from which I eyed out an equal amount of points and divided them into 3 routes with Zip Code ...
2
votes
0answers
117 views

Network Analyst - OD Cost Matrix snapping distance

I am using the ArcGIS Network Analysis - OD Cost Matrix layer tool and I was wondering if anyone knew of a way to incorporate the snapping distance of the origin and destination to my total distance ...
4
votes
0answers
113 views

Multimodal network v.s. single mode network [closed]

I created a multimodal network with rail, bus, and pedestrian network, and generated a 15 min service area (blue in the attached figure). I also created a single mode network with only pedestrian ...
1
vote
0answers
46 views

Turn Table To Turn feature class

I will convert a Turn.dbf file with 'Turn Table To Turn feature class' Toolbox so I can make me one way online. But I get a warning: Edge features are not connected. Turn OID = 8 Edge features are ...
1
vote
0answers
94 views

Automated attribute update geometric network

I have a Network Dataset of a storm water system containing two feature classes of points and lines. (All data is topologically sound with pits and pipes snapped and linework captured in direction of ...
2
votes
1answer
55 views

How do I merge two networks if they don't share nodes?

I have a street network and a subway network and I want to create a multi-modal network to analyze for Service Areas. The problem is that the two networks do not share nodes, and if a point is on one ...
1
vote
0answers
210 views

Calculating walking routes along a network(ArcGIS)

I've created a network consisting of footpaths, dirt tracks and junctions. I would like to calculate a route using network analysis by giving ArcMap the time and walking speed that the route should ...
0
votes
0answers
146 views

Initializing Network dataset workspace extension VB.NET problem

I have an add in tool that is basically compiling routes of people travelling to work. It is a large tool ( a lot of code) and it worked a month ago. When I came back to use it yesterday it suddenly ...
3
votes
0answers
77 views

ArcGIS 10.0 Network Analyst Creating Service Areas Beyond My Network

I am experiencing weird off shoots which are beyond my network when creating service areas using Network Analyst. The red circle in the picture below shows an example. I am currently using ArcGIS ...
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 ...
2
votes
1answer
119 views

How to aggregate values multiple from multiple points along a route as an attribute of it?

I have a route network with a "Name" field that identify every route. On the other hand I have a shape file of points. Each point corresponds to the number of people using a route at a time t. I would ...
0
votes
0answers
36 views

How to use na.Solve() on layers already created?

I am fairly new to arcpy and I am having troubles recreating the following set of instructions with a python script. Open the KeyChainTest.mxd Enable the Network Analyst extension. Click solve on ...
2
votes
1answer
209 views

How to solve routes to offset points in Network Analyst?

The scenario is that there are points on a grid with intervals of 1000m covering an area of hundreds of square kilometres. I want to find routes on a road network to any one of these points. A road ...
1
vote
1answer
290 views

Network Analyst does not take oneway street from attribute table

I want to build a network dataset to calculate travelling times for buses (service area). I have on shapefile with the streets from my home town, which has a column intitled 'ONEWAY', with values of ...
2
votes
0answers
76 views

Network Analyst: editing the “Name” field in the route sublayer

I am solving routes for origin-destination pairs (1 start, 1 end) using the tool "Make Route Layer" then adding locations to the Stops sublayer. I establish the identity of each route by a unique ID ...
5
votes
2answers
296 views

Adding transportation schedules to a network dataset

How do I add transportation schedules to a multimodal network dataset? For example, Bus 1 runs between 08:00 and 16:00, and Bus 2 between 14:00 and 23:00. If a passenger wants to solve for a route ...
4
votes
1answer
1k views

How to create fixed length (and width) buffer around a polyline in ArcMap 10?

Could someone please help me? I would need to create 100 buffers (500m x 1km) along a stream polylines. I know how to do it by using shortest distance but the buffers should follow the curves of the ...