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Questions tagged [arcgis-desktop]

Use this tag when ArcGIS Desktop is the product and architecture that you are using from the ArcGIS platform.

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4 views

Quartiling a vector buffer in ArcMap 10.7

For reference, I found another thread with an answer to this same question for qGIS - I am looking for an ArcMap solution: Quartiling a vector buffer in QGIS 3.6. I am trying to figure out if there is ...
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10 views

Hillslope delineation using ArcPy [on hold]

Can anyone help me in tool that will identify the hillslopes associated with a user-specified stream network in ArcGIS Desktop, using Python?
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0answers
4 views

Evaluating Elevation Change Between Multiple LiDAR datasets

I am hoping to get some insight from others who are familiar with comparing multiple LiDAR surveys to one another. I have two LiDAR surveys with similar extents that I would like compare for elevation ...
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2answers
37 views

XY points not displaying

Using ArcMap, I am trying to add a series of co-ordinates to a map to show the distribution of shelf seas I am analysing. However, when I go through the process of adding XY data to the basemap, it ...
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1answer
28 views

Extracting polygons coordinates in counter-clockwise direction

I am working with a polygon data set and as per the requirement I need to extract polygon vertices/coordinates in counter-clockwise direction/fashion. Is there any tool or software available for ...
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0answers
11 views

How weighted overlay works on AHP? [on hold]

I am working on susceptibility mapping. I have got all the parameters but how does weighted overlay works in conjunction with AHP?
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0answers
13 views

Making new susceptibility score? [on hold]

I'm trying to overlay my general groundwater contamination map to the city well map. There has been several incidents where contaminants have been spilled majorly and I want to add those to the map ...
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0answers
7 views

Can't perform supervised image classification in ArcMap - can't view histograms or scatter plots

I'm having problem performing an image classification in ArcMap 10.4.1. I'm trying to classify a simple 3 band PNG file, all though I have also tried with other formats and other types of images. As ...
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0answers
18 views

How do I edit the rules in an already created geodatabase topology in ArcGIS (10.7.1)?

I'm using ArcGIS Desktop 10.7.1 with an Advanced license and created a topology for a file geodatabase I'm working with. (I have complete access to the data.) I'd like to edit the rules that I've ...
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0answers
15 views

Transfer min value from one attribute to another attribute in polygon layer [on hold]

I am using ArcGIS 10.6. I have a large number of property parcels that have been prioritized from 1 to 4, 1 being the highest priority. I have a number of parcel polygons that share the same property ...
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0answers
13 views

How to split and orthomosaic into a grid / index polygon

I would like to know is there a way to split a large Orthomosaic of an area into equal grids of 10 meters each? Sofar i have tried the " split raster" tool under " raster processing "[, but this does ...
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1answer
27 views

Classifying land use in polygons using aerial imagery

I am trying to use the shapefile here: https://environment.data.gov.uk/DefraDataDownload/?mapService=EA/HistoricLandfill&Mode=spatial to work out how much of the sites are covered in trees. I ...
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1answer
45 views

Overlining text label in ArcGIS Desktop

I would like to know is there anyway to overline a text label like this in ArcGIS10.3.
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19 views

Exporting shapefile/feature class polygon to XY pairs/ASCII

For a polygon shapefile, I'm needing a polygon vertex coordinate output file like this for a legacy program: polygon1, AUTO -120.3434 34.694354 -120.3750 34.694354 -120.3750 34.713433 ...
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0answers
6 views

ArcFM IMMCustomFieldEditor Implementation [on hold]

How can I identify features in ArcFM grid, using the IMMCustomFieldEditor interface in a C# application?
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0answers
13 views

ArcGIS Network analyst - categories of facilities

Using the network analyst in ArcMap I am finding 5 closest facilities of each incident. Is there any chance to work with categories of facilities and find 5 closest facilities that are not in the ...
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0answers
18 views

Populating field with the name of the input file

I'm using modelbuilder to import a dbf (selected by the user) to a geodatabase and turn it into a feature class for further processing. I would like to be able to populate a field in the imported ...
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0answers
16 views

TIN file not creating

I want to create the DEM by using the contour lines but I am unable to do so. Following the 3D analyst tool > Data Management Tool> Create TIN. Then I added contour line (shape file) as an input file ...
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1answer
20 views

Finding best route using ArcGIS Pro

I have 4 shapefiles which are 2 locations, roads, and bridges. I am trying to find the best way from A to B with fewer bridges. I tried network analysis but I don't have a Network data source, should ...
2
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1answer
34 views

How to check for the nodata cells in a raster image

Please let me know how to check for the locations of nodata cells in raster images in ArcMap. The raster images has no attribute table.
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0answers
31 views

Automated Merging using ArcMap

I’m new to working on automating processes with GIS data and I’m trying to come up with a solution in ArcMap that will automate merging polygons that have “Shape Area < 25” into larger polygons. I ...
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1answer
22 views

Displaying point data that is close together using ArcGIS Pro [closed]

I am using ArcGIS Pro to display point data on a map. Each of these points need to be displayed with clearly visible symbols. However, some of them sit very close together, and when displaying on a ...
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0answers
14 views

Character marker symbology based on a field

I'm a bit unsure of how to express this question without being too unspecific but I hope you understand what I'm getting at... I have a symbol library as a .ttf with geotechnical symbols. I would ...
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0answers
21 views

Kernel density units ( events per unit area) conversion to count (events per cell) [closed]

I'm trying to convert my raster values on each cell so that they represent events per cell and not the default in Arcmap events per unit. I know that I could do that with Identify tool, but ...
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0answers
16 views

Hatch in polygon with small gaps

I am using ArcMap 10.5. In the green polygon of the area below there are some small gaps between the hatches. It is interesting that these gaps appear in the pdf exported from the ArcGIS (we used 450 ...
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0answers
15 views

Populating attributes of smaller polygons using bigger polygons

I have polygons TAZs (Travel Analysis Zones) that do not have any county information in them. I want to populate these TAZs with COUNTYFIPS that would have county codes in which these polygons are ...
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0answers
17 views

ArcMap 10.6 Choropleth Banding

We have ArcMap 10.6 at work, and would like create choropleth maps to visualize the the change in profit (%) that adjusting different business variables would have. **Note that the actual change in ...
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0answers
28 views

Iterating spatial join with multiple merge rules (and then creating raster) in ModelBuilder?

I'm using a Basic licence in ArcGIS Desktop 10.3 with Spatial & 3D Analyst extensions. I have a dbf file which contains point data for several days. I want my final output to be a) a point ...
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0answers
15 views

Using submodel within model in ArcGIS Desktop

I have two databases 175 shapefiles each I want to clip each one of them using the corresponding shapefile from the second database .. as I can't use two iterators I have to do a nested submodel ...
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0answers
31 views

Representation of overlapping points by multipoint in ArcGIS Desktop

I have a point shape file with a large number of records of simulations. The attribute table consists of a number of fields about different details of simulations including X & Y coordinates of ...
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2answers
26 views

Selecting points that have minimum value than others within subset in ArcGIS Desktop

I have large-sized spatial joined data and in my attribute table, 'class1' is the value and 'ITID' is the subset. I want to select only one minimum value per subset from 'class1' which is within ...
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1answer
18 views

Getting values from multiple rasters that overlap polygon using ArcGIS Desktop

I have a series of rasters from consecutive years that represent different levels of fire severity. Some of these rasters have pixels that overlap each other in the different years. I have a set of ...
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0answers
22 views

How to convert multilinestring to linestring in WKT field of a CSV? [closed]

I previously developed a workflow in which I would digitize line segments in a shapefile that would ultimately be converted to a CSV, and the geometry stored in a WKT field. When this workflow was ...
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0answers
24 views

Finding radius of curve using ArcGIS Desktop [closed]

I have been given a road data for eg. Outer ring road, Delhi. I don't have any other information. How do I analyze the road i.e. I need to find the radius of the curves on the road in order to know ...
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0answers
54 views

Estimating/interpolating value in areal unit (census tract) of Shapefile A using areal unit values of Shapefile B [closed]

I have 2 shapefiles representing the same region as follows: Shapefile_A (left) and Shapefile_B (right) My problem: I have empty-valued polygons (i.e., census tracts / areal units) in ...
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1answer
32 views

Preparing two images with different dimensions to use in Agisoft PhotoScan

I have two aerial photos that are flowed over the national forest. The photos were scanned by a contractor and they came in various dimensions for each photos. The one I have had smaller dimension ...
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0answers
12 views

Refresh.exe.config does not work for updateDisplay action in Agent Analyst

I use ArcGIS 10.5. and Win10. I have a problem with Agent Analyst in a model-level action. I know this is similar to The updateDisplay action in Agent Analyst does not update my ArcMap display. But it ...
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0answers
7 views

Location of Workflow Manager Database References

Does anyone know where ArcCatalog references to Workflow Manager Databases are saved? I am using Workflow Manager in a Citrix virtual desktop. Every time I restart the desktop after closing it, the ...
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2answers
40 views

Spatially clipping Polygons using ArcMap [closed]

I am using ArcMap. How can I spatially clip the polygon shapes outlined in red marking so that the blue polygons outside the red perimeter are deleted (red marking is just made with snipping tool ...
0
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1answer
14 views

Find which line has the highest Z value of a set of lines intersecting a polygon

I've a dataset of polygons representing buildings and a dataset of polylines representing buildings. The dataset with lines has a Z value for each line, the polygon dataset doesn't. There are several ...
1
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1answer
20 views

Displaying MS Access records as lines in ArcMap?

I'm trying to add an MS Access table as a layer in ArcMap 10.6. There are four columns with coordinates - from_x, from_y, to_x and to_y. I want to represent the records as lines on the map. I can add ...
0
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1answer
19 views

Register view with geodatabase fails (view selects table from different user)

I have two users/schemas in an Oracle 18c geodatabase (10.7.1): USER_A USER_B Scenario 1: I can create a view in USER_A: SELECT * FROM USER_A.TEST_TBL. I am able to successfully register the ...
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0answers
21 views

Ortho imagery overlapping a top of Hillshade

I have a hillshade mosaic dataset made from DEM and I also have another mosaic dataset made with a aerial photo. I will like to overlapping so I can see both layer together, however I don't want to ...
2
votes
1answer
25 views

Collector App Offline Syncing issue

We are using the Collector for ArcGIS app for numerous inspections. I've been tasked to manage the GIS portion of it. Some locations lack data service so the inspectors are using the offline mode. ...
0
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1answer
22 views

Cannot Uncheck Preserve Aspect Ratio of text box in ArcMap

I am using ArcMap 10.5. I'm have dynamic text box I'm trying to add to the buttom of my legend. The text is about 350 characters so need to resize the text box to fit into my legend. But, the "...
1
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0answers
21 views

Calculating the volume of multiple lakes with ArcGIS (3D Analyst)

I have the DEM of a glacier bed and want to calculate the volume of bed depressions that could form lakes. Data is available here: https://drive.google.com/open?id=1ERFdsqDGLH1a_FbxwawE_gPm0Au0Q9vT I'...
0
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0answers
31 views

Simplify Polygon - no loss allowed, looking for a concave hull - ArcMap

I am looking for input on a computational efficient way (avaliable in ArcMap/arcpy) to create concave hull bounding boxes that simplifies the geometry without removing any of the original polygon. ...
1
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0answers
24 views

Making density map based on number of hospitals in statistical area using ArcGIS Pro

I have the longitude and latitude of hospitals in Australia and I want to make a density plot (Symbology - graduated colours) to visualise the distribution of hospitals by a statistical area (defined ...
0
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1answer
25 views

Iterating over table to create chainages using Python in ModelBuilder

I routinely have to do the following workflow: Map GPS points;- Create lines based on those GPS points; Split the lines at a set interval distance (every 50m, every 100m etc.) Add from / to fields ...
2
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2answers
46 views

Stream Feature generated from DEM is missing data

I tried to search other questions to see if this has been answered but couldn't find anything, so sorry if this is redundant. I use the Hydrology toolset in Spatial Analyst to create a stream feature ...