An extension for ArcMap that adds functionality for analyzing networked data, particularly for road and transport networks.
2
votes
2answers
60 views
Finding distance (in time) from nearest point out of 4 along a road network
I have four points representing harbors along the coast. I also have a roads layer that has info on each road segment such as length, speed limit, and travel time.
I calculated travel time with ...
3
votes
1answer
74 views
Accessing data stored in related tables from a network dataset
According to ESRI's transit data model, this implementation, and several thesis papers, any non-spatial information (such as public transport schedules, employee info, trips etc) which is not stored ...
1
vote
1answer
34 views
How to extend a custom NASolver in ArcGIS Server 10.1?
The past year we developed a custom NASolver with C# , it works fine and that job has finished.
Now we are planning to use it from ArcGIS Server. The problem is that we have no information for that. ...
0
votes
1answer
30 views
Arcpy Network Analyst solver error
Hello GIS Stack Exchange,
I am finding it difficult to load locations to sublayers using python in ArcGIS 10.0 network analyst Vehicle routing problem.
I'm also having some trouble debugging my ...
11
votes
0answers
383 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 ...
5
votes
0answers
72 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. ...
5
votes
0answers
163 views
How to set order of operations for Field Calculation in Network Analyst Evaluator Dialogue?
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, where ...
4
votes
0answers
151 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 ...
4
votes
0answers
430 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
...
4
votes
0answers
269 views
How to specify attributes for network dataset?
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
0answers
63 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 ...
3
votes
0answers
326 views
Performing a Multicriteria Analysis Using Distance Along a Road Network
There is the possibility that I will be working on a project which will look at thousands of properties in a region and measure their accessibility to different services (schools, parks, hospitals, ...
2
votes
0answers
37 views
Determine 3 and 6 minute fire response times
I'm expecting to get an Excel file with data on previous fire and emergency response times. I was told it will have incident addresses and the response time for each incident (~ 12K incidents). I also ...
2
votes
0answers
92 views
A problem with ArcGIS network analyst making paths and roads work together
Working in Arc GIS 10 .0 service pack 5, network analyst extension, Productivity Suite 2.1 service pack 7, on Windows 7.
I am trying to get the Ordnance survey ITN urban paths layer to work with OS ...
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 ...
2
votes
0answers
125 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 ...
2
votes
0answers
521 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:
...
2
votes
0answers
116 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
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 ...
1
vote
0answers
47 views
trying to find areas within a certain driving distance along a road network WITHOUT a specific destination
I was hoping somebody might be able to help me out with this.
I'm trying to use Arcmap 10.1 to find all the areas along a road network (a county roads layer in this case) that are a certain driving ...
1
vote
0answers
79 views
How to run a new Service Area analysis
I will run a new service area analysis with Default Breaks at 30.60 and 90 minutes. I will try to do this in a run with ModelBuilder. Does anyone please help me out here. Also wonder how I select ...
1
vote
0answers
42 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
55 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, ...
1
vote
0answers
188 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 ...
1
vote
0answers
295 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 ...
0
votes
0answers
32 views
OD cost matrix Arcpy
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 ...
0
votes
0answers
14 views
facilities reached from a road within 5 minutes using New Service Area
I have a new service area (loaded facilities) and I need to find the facilities within 5 minutes from a certain road. I have set it up in the service area (Analysis settings: Impedance as length, ...
0
votes
0answers
15 views
AddLocations_na not loading routes properly from python script
I am trying to do network analysis with python from ArcGIS 10.0 but AddLocations_na is not loading the routes from the routes attribute table. It works for depots and orders quite well however.
The ...
0
votes
0answers
26 views
GRASS - Creating an Attribute Based on Driving Distance
Is it possible to calculate the driving distance for each node of one layer (fire stations) to each node of another (address points)? After doing so, I need to sort all of the distances from shortest ...
0
votes
0answers
21 views
Min attribute NAME and replacing 0 with no data value
I've performed some massive OD cost matrices, and then using the pivot table function, I have the results in a table where each row is an origin and each column is a destination and all the values are ...
0
votes
0answers
47 views
ArcGIS Network Analyst Directions (NA Campus style) failing to return turn instructions
This might be a long shot, but I've had no luck receiving response on the ESRI forums so I thought I would try here as well. I have been working with the information discussed in this thread: ...
0
votes
0answers
34 views
Creating transfer edges for a multimodal network
I am trying to create transfer edges for a network and what I have done is used the near tool to get XY coordinates for the closest rail segment, and repeated for the closest road segment to each of ...
0
votes
0answers
43 views
3D multimodal network not traversing modes when elevation is stored in geometry
Are 3D features supported in Multimodal networks? I have built a 3D network that contains 3D features (elevation from geometry) but when I have floors set as different modes (different feature ...
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 ...
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 ...
