Questions tagged [service-area]

A network analysis method for determining areas of the network reachable within a certain distance or time.

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Generate service area using multiple range values in ArcGIS Pro

I'm trying to generate service area using multiple range values in ArcGIS Pro. The input is a road network feature class and a point feature class (travel range column-km). I did not find any option ...
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Network analysis (service area) using ArcGIS Pro

Through network analysis/service area analysis ex) While walking a certain distance through a pedestrian path, I would like to find the service coverage area of pedestrian A and pedestrian B with ...
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4 votes
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Calculate network length covered by service area in QGIS

The resulting MultiLineString features of Service area (from point) and Service area (from layer) in QGIS usually contain several overlapping lines. How can the length of the network covered by the ...
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Remove partly overlapping geometries from service area in QGIS

In QGIS, Service area (from point) or Service area (from layer) geoprocessing tools create 1 resp. n multipart line features which (usually) contain many overlapping sections. Most of them can be ...
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Extract all dangles of a service area in QGIS

I use the Service area (from layer) tool in QGIS (3.34), which allows to output the boundary nodes. I was expecting that this tool only returns the nodes at all dangles of the calculated service area ...
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Draw own (non existent) public transport for TravelTime plugin analysis

Is it possible to draw my own transit lines (for eg. a new rail line) which does not exist but I want to analyse for example service areas if a new particular line would be built? Example in the '...
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Create non-overlapping isochrones / service areas from points

In QGIS I have a point layer of approx. 50 points around a city that represent the on ramps to- and exits off the highway. I would like to calculate the isochrones / service areas of each individual ...
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ArcGIS Pro 3.0.4 Network Analyst service area error

I am constantly getting ERROR 030024: Solve returned a failure, in ArcGIS Pro, trying to solve service area away from the point using 56 km as a driving distance with ArcGIS Online data. Unable to ...
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Make Service Area is creating these feature datasets

I'm running the Make Service Area tool in ArcPy and every time it creates a feature dataset in my gdb named "ServiceAreaSolver1xxxxxx." I've ignored them but they are taking up space and are ...
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Service Area with lines and polygons as starting point

I have a file with schools and kindergartens represented as points and a network line file. I'm using the QGIS 3.22 Network Analysis 'Service Area from Layer' tool to create a line output which ...
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QGIS - Graphical modeler - output shapefile is not altered

Graphical Modeller I started using Graphical Modeler in QGIS (learned about it few weeks back and I was really excited about this). Unfortunately (probably due to lack of skill) I cannot seem to make ...
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Service area/accessibility analysis from point and avoiding polygon layer

I have a point layer representing a sea bird colony (being a single point is an approximation but effect will be small). I also have a polygon layer of all land masses (from naturalearthdata.com). I ...
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How to keep roadnetwork attributes by cutting it to a service area in QGIS?

I extracted a road network including attributes (e.g., categorization of different types of highways) using QuickOSM. My goal is to cut this original road network to a 50km drivable radius from a ...
Keni's user avatar
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QGIS service area except at intersections with vertices [closed]

I have a wastewater pipeline and a manhole layer. The current pipe layer is made of several lines between manholes (for example at every house connection, with no manhole at these locations). I want ...
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Concave Hull around Line Features

I am using QGIS 3.16.10. I know that the Concave Hull tool is normally used with points, but I've used it successfully with line features before (k-nearest neighbor only). I'm just trying to get ...
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Iterate through points in QGIS Processing Graphical Modeler

I have a goal to build certain Service Areas from the points based on the distance in their attribute table. I've built a Model which takes the points and the road network. Then I've tried to use '...
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Isochrones in R closing roads based on spatial overlays [closed]

I am interested in comparing isochrone maps based on different road closure scenarios. I have some polygon layers that I would use to "remove" closed roads (e.g. due to flooding). I am aware ...
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Splitting service area polygons in ArcGIS Pro

I am doing a project in which I am looking at the areas accessible within varying distances of open subway entrances. When I created the Service Area layer for open subway entrances, I noticed some ...
UnionTpke's user avatar
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Isolating islands within a network (using QNEAT3)?

I’ve run into a bit of a pickle. I’m attempting to isolate “islands” within a large OSM-derived network. I’m interested in highlighting areas where the network cannot connect to. This of course ...
StupidQuestionGuy's user avatar
5 votes
1 answer
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Making nonoverlapping service area polygons using QNEAT3; service area polygon errors

I am doing a project in which I am determining which areas of New York City can be accessed within a five- or ten-minute walk of a subway entrance. I have done this in the past in ArcGIS, and am ...
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Service areas based on time to travel raster layer in ArcGIS

I have a series of raster layers which contain values for the time to travel (in minutes by motor) to a series of health facilities. I also have the GPS coordinates of each of the healthcare ...
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Network Analysis Service Area Algorithm QGIS 3.16

I've been using ORS Tools to run my service area analysis for my research, because it was easier and quicker for me to get an isochrone, instead of the standard network analysis tools from QGIS, that ...
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Service Network Area Polygons are longer than their distance limit

I want to check the percentage of a city that is accessible to a forest (in green in the image) within a 2 km range from its entry points (purple dots). My first approach consists in creating buffers ...
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Subtracting line features in QGIS

Doing network analysis in QGIS. This is where I came from: Start situation: + 600 points with fid and 1 relevant attribute. Also road network data. First step: ran "network tools - service area (...
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How to calculate a service area of a facility, while using multiple co-variables?

Problem we would like to solve is finding out what methods are to calculate the most efficient routes in a map with distance/travel time, pop density and facility capacity as co-variables! Perhaps ...
Souf El Gnifri's user avatar
2 votes
1 answer
290 views

Network Analysis - Service Area Tool doesn't consider all lines?

using the Service Area Tool from the Network Analysis (Toolbox) gives strange results. As you can see on the screenshot the calculated blue service area (network: streets; start points: points; path ...
Markus's user avatar
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Service Area Polygons Differ When Running in Desktop Vs Pro

I generated some service area polygons using Desktop 10.2.1 (long story why) a couple years back using nothing but the default parameters, and then tried recreating them in Pro yesterday using (as far ...
user5905246's user avatar
1 vote
1 answer
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Extracting multiple service polygons using ModelBuilder

I developed this model to perform multiple service area analyis. As you can see, in the final step I want to extract only the developed service polygons from the model and save them separatedly to ...
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1 answer
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Creating a Service Area with 6 hours Travel Time on ArcGIS Online

I am creating a series of Service Areas using the built in networking features on ArcGIS Online. I need to create an area with 1 hour intervals for 6 hours of travel time. The issue is that ArcGIS ...
Spencer's user avatar
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Facilities all showing as Unlocated in ArcGIS Network Analyst

I have a list of facilities that I have imported based off their addresses. I matched all the points in the Esri geocoder based off USA street address locators. These points are all accurate, and ...
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Network analyst Solve function getting stuck (never finishes)

I'm trying to create a series of Service Area polygons within a for loop. It performs OK creating the Service Area layer and loading Facilities, but for some features it begins running the arcpy.na....
Mike's user avatar
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Converting Service Area polygons to raster using ArcGIS Network Analyst?

I have just made some very nice service area polygons and would like to convert these to rasters for further analysis. When I try polygon to raster (field: to break), it results in an empty raster. I ...
Dilly's user avatar
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Constant Solving by ArcGIS Network Analyst?

I have created a transportation network dataset from NYC streets. Upon building and creating the dataset, no significant errors were found in my attributes, connectivity, etc. However, when I run any ...
sTonystork's user avatar
2 votes
1 answer
306 views

Getting ERROR 030098 from Generate Service Areas tool of ArcGIS Network Analyst?

I'm attempting to run the 'generate service areas' tool. I've just created a network following the instructions here using the data from the Utah Automatic Geographic Reference Center here. I wish to ...
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Calculating service area for trucking drive time of 11 hrs around point using ArcGIS Network Analyst?

I see the maximum cut of limit for generating a service area is 5hrs or 300 min from ArcGIS documentation. This is the cut off duration. If I try to provide beyond that, there is an error popping up....
Rohit Venkat Gandhi Mendadhala's user avatar
3 votes
1 answer
482 views

Building Graph in QGIS for Service Area computing

I do have a vector shapefile with a streets network a point shapefile with 5 supermarkets as points Everything is right now in WGS 84. I would like to perform QNEAT's "ISO AREA AS POLYGON from ...
Yvonne's user avatar
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4 votes
1 answer
787 views

Service Area (ArcGIS), including slope as a cost

I'm trying to make a service area network analysis containing the time that is needed using a bike starting from one point. The attached map shows this service area when the bicycle speed is 20km/t, ...
gobrandal's user avatar
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2 answers
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Counting number of polygons within which points are located using ArcGIS Desktop?

I have used the network analyst to calculate service areas of varying facilities. Additionally I have points which represent buildings. To make it short, I have the following data: Polygons - which ...
Max's user avatar
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1 vote
1 answer
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Generate Service Area tool skipping polygon generation when run with Arcpy command

I created a tool that uses service areas to group points that are within a certain distance from one another along a network (in my case, a river system). Overall, the tool works. However, when I run ...
mmoore's user avatar
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Applying different impendance by Break field for facilities in service area network analysis?

When I try to use my Break_Miles field to set own multi-impedance for every single facilities, it seems no effect but only use the default breaks. How can I apply my Break_Miles values to network ...
SS7C_Philip's user avatar
3 votes
1 answer
705 views

Turning QGIS Network Analysis' service area point results into polygons or paths?

After using the Service area tool in QGS 3.0.1, I'm left with a point layer with each feature representing the furthest one can reach on the network given the parameters (max minutes or meters). How ...
Henrik's user avatar
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1 answer
204 views

Service Area Default Breaks: Single vs Multiple Breaks

I have created a road network dataset, loading my facilities, and am running network analyst to identify services areas. Polygon Generation for all versions is set to Detailed,Trim, 100 meters, Merge ...
acey37's user avatar
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3 votes
1 answer
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Service Area polygon appears to fill in between the roads for areas it should not reach

In ArcMap 10.5.1, I have created a service area polygon of 1000m along a road network, with a trim of 50m. In the image you will see where the road is linked around, the inside is filled in (red ...
Maire's user avatar
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1 vote
1 answer
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Automatically cutting polygons created from Prepare Time Lapse Polygons tool to prevent polygon crossing a Network Restriction?

I am trying to develop isochrones (polygons showing how far you can get from a bus stop in a certain amount of time) for an entire transit network. In order to do this, I have created a custom network ...
oatmeal's user avatar
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0 votes
0 answers
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Identifying number of facilities within service area in ArcGIS Desktop?

I am trying to identify the facilities within a Service Area. I have 100 points (facilities) where I created Service Area polygons of 5 km each. Now I need to know how many of these 100 facilities are ...
user30058's user avatar
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1 answer
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Creating different size service areas for single facility using ArcGIS Network Analyst?

When running NA Service Area analysis for a single point location (facility), I see a different service area polygon returned depending on whether Overlapping and Non-Overlapping polygons. For a ...
gseggie's user avatar
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1 vote
0 answers
152 views

Trimming service area polygons in ArcGIS Pro?

Does anyone know how to trim polygons for a service area network analysis in ArcGIS Pro? It seems to have a default of 100 meters and I would like to not trim them. I can't use ArcMap, which easily ...
Liz Goldman's user avatar
1 vote
0 answers
43 views

Network Analyst service area Tobreak value changed

MY problem is that when I was calculating the service area, the Tobreak value had changed. I selected 500 meter as my default Breaks. But the result shows me that some "Tobreak" value is smaller than ...
yongling's user avatar
1 vote
1 answer
71 views

Can you only use point geometry as facilities within a service area analysis?

I'm wanting to create a service area within network analyst and want to input polygons as the facilities. However, I'm having trouble with this! I can input point features into the facilities, but am ...
JGe's user avatar
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1 vote
1 answer
251 views

Smoothing Service Area Polygons

I've a created a web service using the ArcGIS API for Javascript that displays isochrones (service area polygons) generated from a network dataset built in ESRI's network analyst. My issue is that ...
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