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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33 views

how to dissolve roads of same levels!

I have a 3D road shape files. Roads are of different levels, highway, primary,secondary and so on. And when i used the tool feature to line i splited every line in every intersection. Now i want a ...
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1answer
20 views

Exporting mileage between a route

I am working on a project where I need to find the mileage between an inspector's daily stops. I have a route of 11 stops and am having trouble figuring out if its possible to export out the mileage ...
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120 views

ArcGIS historical traffic data with Impedance attribute of miles

I'm trying to solve a route using an impedance of miles (to get the shortest route) through ArcGIS Sever 10.3.1 rest API. However, I would also like to get the travel time of this route based on ...
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113 views

create route network by connecting points together

Below is a screendump of my .csv file. It contains 2 pairs of X,Y coordinate columns. The dataset is about transport of chemicals or dirt by trucks from one destination to the other (one XY ...
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144 views

Where to find street/road shapefile with TF_TIME and FT_TIME attribute

Doing a snow removal project within a county figuring out the fastest route for them to traverse on the roads to remove the snow from the sidewalk I was able to find the roads/street shapefile for ...
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1answer
468 views

SQL expression to python expression

I have a SQL expression that I use in Make Feature Layer in Model Builder ("HOSPITAL" = '% HOSPITALNAME%'). The expression makes a selection in a OD Cost Matrix that a patient is patient only at one ...
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1answer
52 views

Confusing start times vs. time windows in Network Analyst

This is the snippet of my ArcPy script that deals with route-making: TechRoute = arcpy.na.MakeRouteLayer(inNetworkDataset, RouteName, "Minutes", "FIND_BEST_ORDER", ...
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58 views

Solving OD Cost Matrix gets slower and slower in the iteration process

I have 7000 points, and for each point I want to create a OD cost matrix of that point to all other points and write the result in separate tables - that is 7000 tables with 6999 records each. ...
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1answer
91 views

Network Analysis: Finding fastest route through an area

I'm working on a project where drivers have to remove snow from the sidewalk of streets. the drivers will start at the facility go through a certain neighborhood(area) of streets and return to the ...
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1answer
97 views

Using Network Analyst to retrieve the shortest bus route with many lines

I am trying to use the Network Analyst to find the "best" route from A to B using the bus line. I have just a sample of the whole line, but my main concern at the moment is to find the best (in terms ...
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1answer
69 views

How do I save the sublayers of a route layer to disk

I want to calculate a route consisting of 4 points with a script tool and save the results to disk. I need the route to appear as layer on ArcCatalog for continuing working with it (modification of ...
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1answer
445 views

Network Analyst does not analyses my own created roundabouts in geofabrik shp file

I am trying to digitized the shape file data (attached) that i downloaded from geofabrik, to new roads in my region. The network anaylst does not work beyond rounds abouts, that I create new ones. It ...
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35 views

How to create a mean centre using a network dataset

I have a set of offices, with the number of workers in each office. I need to find the mean centre of these offices weighted by the number of staff. E.g. the 'centre of gravity for staff.' I have done ...
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34 views

Run entire model or validate with open model

I am creating Network Analyst tools for people who are very light users and need things to basically be buttons. Because of the way we use GIS this can't be done in a web application or any light form ...
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30 views

How to restrict least cost paths using hiearchies, barriers, impedance?

My aim is to compare the potential and real cyclability of my city. I have an off-road and on-road cycle path layer and a road network leyer which have length (m)and slope attributes. I wish to ...
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59 views

Counting sections of most often used routes using ArcGIS Network Analyst?

I am just assessing bicycle accessibility in my city and was wondering whether there was a way of finding the number of times certain segments of routes were used when doing shortest path analysis. ...
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1answer
369 views

How to compute Travelling Salesman Problem by ArcGIS?

I'm newbie in geography. I have a number of x-y coordinates in a text file. I want to compute the shortest path going through these points in ArcGIS. I can load my data points in ArcGIS, but network ...
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1answer
59 views

What is the math behind Avoid High, Medium, low in Network Analyst and can it be changed ?

When you are creating the network, in the attribute section you can define restrictions. Of such restrictions are Avoid High,Medium, Low and Prefer High, Medium, Low can someone mathematically explain ...
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93 views

When to add impedances to the network data set?

I am using ArcGIS 10.2 for desktop and will be using point and click to digitise a cycle network shapefile and network data sets then use model builder or python. My aim is to assess the ...
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58 views

Creating Drive Zone polygon in ArcGIS for Desktop?

I recently performed ArcGIS Location Allocation for a layer of census population data and a layer of facility destinations. Before this, I discerned the service area of these destinations with ...
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47 views

How to create nodes for oracle network analysis?

I'm new in oracle spatial but i know ArcGIS Network analyst.ArcGIS create nodes(Junctions)for routing automatically and uses the nodes in network analyst. In oracle spatial something is different ...
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1answer
196 views

Visualizing road Intersections & connections in ArcGIS

I am working with polylines (roads) in ArcGIS and I was wondering if there is a possibility to somehow show intersections as well as connecting parts of all the different road-segments. Also, would ...
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366 views

Plotting points into segments on roads exactly with ArcMap?

I have a set of data (see the table below) which has an origin lat and long and destination lat and long with speed. I just want to plot lines between the origin and destination, and color code them ...
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1answer
139 views

Generating graph edge list from polyline and point shapefiles?

I have a polyline shapefile of rivers/stream segments, and a point shapefile of intersection points (nodes) between the segments (edges). Each stream segment starts and finishes at an intersection ...
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52 views

Finding Network Distance Between Specific Pairs

I have a data set that describes where users of a specific facility come from. I need to calculate the network distance between the facility and its users. There are about 9,000 origins going to about ...
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3answers
1k views

Network Analyst not working

I have network analyst installed as an extension in my arcGIS 9.3, but it just does not work!!! when I go to ArcCatalog, the option of new network data set also does not appear... :( I have to do this ...
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43 views

Specifying time and distance attributes in ArcGIS Network Analyst?

My network is taking too long to complete a route. I continually get a completion time of about a month when in reality it should take about 6-8 hours to complete. I downlaoded a tiger/line shapefile ...
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112 views

Correctly Using ArcGIS Maximize Capacitated Coverage Location-Allocation

I am having quite a time determining how to properly allocate demand points to facilities with a finite capacity using ArcGIS's Maximize Capacitated Coverage solution to Location-Allocation. I have ...
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1answer
75 views

Closest Facility

wonder if anyone can help me. I make a network analyst (Closest Facility) analysis. I will be driving from "Incidents" to "Facilities". My "Facilities" is the population center in a municipality. In "...
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1answer
595 views

Building Large Network Datasets from OpenStreetMap in ArcGIS?

I'm trying to build a "large" network dataset from OSM data in ArcGIS. Doing it all at once is taking a "long time" and seems like there is a big opportunity for it to fail at some point which would ...
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1answer
94 views

Closest facility analysis using polygons

I have a polygon shape file containing polygons representing green spaces and a point shapefile of postcode centroides and am hoping to carry out closest facility analysis in arcmap to calculate the ...
2
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1answer
135 views

What is the best method for route cost estimation? [closed]

What would be the best method for calculating a rough adhoc route cost i.e. a potential road (been some years since I have used Network Analysis in ArcGIS), alternatively would it be better using ...
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35 views

Creating Service Areas with a Certain Constraint (Network Analyst)

I'm looking to create service areas around a number of facilities each with a set population max capacity. I have centroids from census data that are snapped to the network representing 'demand.' Is ...
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1answer
27 views

Pragmatic Best Placement of Points within Polygon

I am looking to plot the ideal placement of police vehicles within a specific precinct (polygon). Rather than placing them myself, calculating a buffer of travel time (e.g. within 3 minutes), and ...
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1answer
155 views

Geometric Network Downstream River Tracing?

I'm using ArcGIS 10.2 Desktop and I need to trace downstream on a river network from a Discharge point to another point where the river intersects polygons of interest. The distance from each ...
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39 views

ArcGIS Network Analyst Accumulation Error

I have created a transportation network that includes a point layer of census data (centroids from the census polygons). This point layer includes a population field. I have added population as an ...
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1answer
108 views

Calculating Distance and Time on a network without the use of ArcGIS Network Analyst

I'm trying to calculate a distance and time for walking commuters (about 30,000 records) on a street network (NYC Lion). I have a starting and ending address for each record that have been geocoded. ...
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1answer
264 views

How to store route names of a stop belonging to multiple routes

I've been reading the ArcGIS help files on route analysis to gather more information on what attributes are stored with Stops. Maybe I've stared at the screen too long, but I cannot seem to understand ...
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1answer
1k views

Why does Add Field to Layer File give “ERROR 000840: The value is not a Feature Layer”?

I'm trying to add a field to a layer file, but it always gives an error. What I did was making a closest facility layer and save the result as a layer and after that I tried to add a field, but then ...
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1answer
803 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 "...
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1answer
88 views

Generate Service Area Polygons with Field(s) Added

Does anyone know of a way to generate service area polygons which, when created, maintain a field from the feature class from which the polygons are generated? For example, if I am generating a ...
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79 views

How to link service areas to the original point data in Arcmap 10.2?

Using the network analyst tool in Arcmap 10.2, I want to link service area polygons to the original point data that inspired them. So I have data on the locations of several thousand retail sites and ...
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1answer
59 views

Network Analyst in ArcGIS?

I would like to open up a new settlement with fiberglass and i want to know how much route in meter I need to open up each house in this settlement. For this purpose I will use the network analyst ...
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94 views

how to find the polyline direction in SOE

I create routing route between A -> B -> c using SOE(Using C#). From here A - Origin, C - Destination and B - Intermediate terminal It's digitized route direction is A -> B and C -> B. When i ...
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35 views

Sorting cursor made of Network Analyst outputs?

I have solved OD Cost Matrix analysis and I'm trying to access the results using da.SearchCursor with SQL sorting. The problem is that the result is not sorted at all. lines = arcpy.da.SearchCursor('...
2
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1answer
128 views

Troubles using time to calculate service areas in Arcmap

I am having trouble computing some service area polygons in ArcMap 10.2. It seems to work fine when calculating distance, but has problems when looking at time. I have UK road data (Meridan 2), and ...
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3answers
456 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 ...
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59 views

Why the route does not change when I choose impedance as time and distance separately?

I have a street segments for which I am trying to find the shortest path as per shortest length and less no. of turns. I calculated the field "Time" by dividing the length by velocity(same for all ...
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1answer
419 views

How to do Network Kernel Density Estimation Analysis in ArcGIS for Desktop?

I am looking at doing some analysis of road traffic collisions. Obviously collisions occur on stretches of roads and I was researching the best methodology to take into account the network element of ...
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159 views

The logical network is of an older version and does not support the requested functionality Error Message

Trying to figure out what - "The logical network is of an older version and does not support the requested functionality,” means? I created a 14,000,000 edge network using ArcGIS v 10.2.2. The first ...