Questions tagged [arcmap]

ArcMap is the main application of ArcGIS for Desktop and the tag for that (arcgis-desktop) should normally be used in preference

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10 views

Setting bin size for Zonal Histogram in Arcmap?

I am trying to calculate a Zonal Histogram for distance to the nearest population centre in Arcmap for many different input files using Modelbuilder. As I want to be able to compare the different ...
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2answers
177 views

Is the Random Trees Classifier in ArcMap 10.5 equal to Random Forest?

Is the Random Trees Classifier in ArcMap 10.5 the same as what is named Random Forest in other applications/software? I see that the parameters are the same and the design seems the same, but I need a ...
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1answer
184 views

Creating label with number circle and field “1v” in ArcMap?

How to create a label which combines a circle number and field "1v" in ArcMap? For example: I need, a line the labels. My code label expression is: Function FindLabel ( [TOTAL_VIV] ) FindLabel = "&...
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16 views

Unable to load WorldView raster mosaic data into ArcMap 10.7

I have a mosaiced raster image that was created from several WorldView images and merged together in Global Mapper 20.1. The image is a 24-bit GeoTiff image. When I try to load the image into ArcMap ...
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0answers
12 views

Add geometry attributes tool in ArcMap successfully runs but no fields are added to attribute table

I am attempting to add a line bearing attribute column to my shapefile in ArcMap. I'm using the Add Geometry Attributes tool to accomplish this. Running this tool is successful, however when I inspect ...
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1answer
24 views

Will my join remove my relate?

I have spatial data that has an existing related table with photo info. I have data from another separate table that I want to join and then field calculate to add to my spatial data, then I would ...
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1answer
47 views

ArcGIS IDW interpolation elongated?

I am trying to do a very simple interpolation with soil nitrate data. I wanted to do IDW because points close to each other should be most similar. I used the IDW interpolation function in ArcMap (...
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1answer
13 views

ArcMap - ArcObjects IGeoFeatureLayer Renderer is giving a NullReferenceException

Refactoring a VBA add-in into VB.NET add-in. I'm getting: An unhandled exception of type ' System.NullReferenceException' occured in MyAddin.dll Additional information: Object reference not ...
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22 views

Undo button undoes last couple of edits instead of last one in ArcMap?

I've made an add-in in ArcPy, using add-in assistant, to update attributes of selected features. It has two buttons to populate either 'U' or 'D' as attribute. The Python code is: import arcpy ...
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0answers
12 views

Legend symbols don´t rotate when the data frame is rotated in ArcMap 10.6

I have 20 maps whose dataframes have all been rotated to various angles and exported to pdf via Data-Driven-Pages. Many polygon featureclasses have hatched or line-marker symbols which are also ...
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1answer
68 views

Dividing shapefile with many polygons into equal parts

I have a shapefile with hundreds of caribou movement corridors. using this data, I am trying to create a map displaying the frequency of use to determine important movement and migration pathways for ...
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1answer
30 views

Dynamic Text Datum properties in ArcMap

Is there a way to add the datum information to a layout using dynamic text in ArcMap. I am aware that the properties of the CRS can be added, including the datum name using but I am looking for the ...
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542 views

Extracting z values from contours using ArcGIS Desktop? [on hold]

I have contours in ArcGIS Desktop 10 and in the attribute table the heights show up, my problem is when I place points along the contour line at a specified interval eg. every 100m, the attribute ...
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2answers
67 views

Mismatch in area calculation using R and ArcMap?

I am new to spatial statistics using R. In this scenario, I am trying to calculate the polygons area with in a shapefile by usingrgeos::gArea and compared with ArcMap calculate geometry value. both ...
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0answers
20 views

Adding attributes from surrounding feature (exclave problem)?

Here is the problem: I am creating polygons based on the result of closest facility tool in Arcmap. Polygons consist of municipalities with the same closest hospital (impedance is a travel time, not ...
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20 views

Extracting pixels from a raster based on defined zones in another raster - ArcGIS

This seems like it should be a very simple task but for some reason is more difficult than I thought. Basically I have rasters with water table depth information, with each pixel representing a depth ...
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1k views

Adding CAD Drawing Dataset into ArcMap using ArcPy?

How do I add a Auto-CAD .dwg file to ArcMap using ArcPy? Normally comes in as CAD file within a Group layer with: annotation, point, line, polygon, multipatch this is the code I have so far import ...
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1answer
391 views

Opening ArcMap in Maximized State in C#?

I am running windows 7 enterprise with ArcMap 10.2 l have an application that processes data, when the data is finished processing I have a button that will show the results in a datagrid. From this ...
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21 views

ArcMap losing selection of asset features?

I am currently working through asset updating and wondering why this is happening. Scenario: I've selected more than 50 of the same feature class poly-lines. Now I edit to add photo numbers from an ...
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0answers
25 views

Viewing the Attribute Table for a 32-bit Float raster?

Basically I have multiple water table depth (WTD) rasters (from Fan et al) that I would like to use in order to carry out some area tabulations for specific zones. The rasters cannot be read into the ...
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0answers
18 views

Writing tool for selecting multiple objects in ModelBuilder? [on hold]

I have created an mxd file that uses data driven pages to update section maps in our county once they have been edited. I need a simple tool that will enable a user to select multiple sections from ...
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3answers
83 views

Combine multiple fields from several rows to just one row

I have a shapefile with exactly spaced points from each other, each with species information, I don't have the exact distributions, for that I did a spatial join between those points and a grid, to ...
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0answers
8 views

Unable to export each time slice from a NetCDF layer as a single raster because NetCDF file does not show up

I am using ArcGIS for the first time and am trying to replicate exactly what has been done here. Step 5 asks to "Select the Input_NetCDF_layer and an Output Folder. Click OK to run the tool." - ...
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1answer
21 views

Exporting the attribute tables of rasters in ArcPy

Like the title suggests I have this script that worked once before to export the attribute tables of some rasters as CSV files. However when I run this script again, I get an error: Runtime error ...
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0answers
28 views

Coordinates transformation from MGI 31276 to WGS84 [closed]

I have a shapefile in MGI 31276/Balkan zone 6, and it doesn't line up with my base map. I try to make transformation from MGI 31276 to WGS 1984 Web Mercator Auxiliary Sphere, but it's impossible, and ...
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0answers
32 views

ArcMap replication tool does not synchronize changes made in versioned view from SQL Developer!

I am trying to replicate a feature class from Oracle to MSSQL Server using one-way replication(parent-child) replication. The replication works when edits are made from ArcMap,since I have to insert ...
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1answer
12 views

Horizontal Raster Stretch Legend

Using this page I have displayed my legend of a raster legend horizontally. However I have not been able to format the labels to align directly beneath the tick marks as shown below. The second label ...
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0answers
23 views

Exporting shapefile issue [closed]

I have data with 1222 features but while exporting these 1222 points almost 3L points are exported with duplicate points.
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2answers
43 views

Making New Feature Class with Midpoint of Line Feature using ArcGIS Desktop?

I have a problem with creating a new shapefile ( for Points) with a midpoints from Line shapefile. I cannot use FeatureVerticesTo Points_management because I only have access to Basic and Standard ...
1
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1answer
47 views

ArcMap not displaying attribute table? [closed]

I used to be able to right-click on a layer in the Table of Contents, go to Open Attribute Table, and the attribute table would display. However, now nothing happens. The problem occurs regardless ...
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2answers
44 views

Moving from lines to points, specifying number of points in attribute table in ArcMap?

I want to go from lines to points, but with the number a number of points specified in the attribute table. I attach a photo, to help understand the problem.
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1answer
57 views

ArcPy reclassify with if statement and cell value

I have a workspace with NDVI rasters and another workspace with greyscale rasters. The rasters have the same name. I want to reclassify the NDVI raster while also using the greyscale values in a ...
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0answers
27 views

ArcMap - Blocky/Shattered Glass DEM Fix?

I am currently working with some data obtained from the Spanish Government to produce Digital Elevation Models for a site I am studying. I want to create a model that is essentially showing the ...
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1answer
20 views

Specific Features Doesn't Display [closed]

I have two features, but if I Zoom to Layer at one feature, another feature doesn't displaying. Before, at another feature had a scale error, after I set the scale that feature, it doesn't work.
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0answers
22 views

Deploy/ Copy Feature Class under users AD account with gis Schema,

This question is regarding to SQL Server 2017 and ArcMap or ArcMap Pro environment. Little history: Currently GIS team deploying/Copying Feature class (FC) from ArcMap 10.4 or Pro under one SQL ...
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1answer
31 views

Undoing Operation while editing in ArcMap with Python Add-ins?

Using ArcPy Add-ins, I can issue a message, but I don’t understand how to cancel or undo deleting an object. Is it possible? class ControlUniq(object): """Implementation for addin1_addin....
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0answers
13 views

Iterator (Iterate Feature Selection) running loop in undesired path using ArcMap ModelBuilder?

I am building a model using Iterate Feature Selection. I want to run the Iterator -> select by location -> Calculate field, and after finishing this loop (#3 in the image below), I will continue to ...
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0answers
15 views

Performing Multi-mode Network analysis in ArcGIS Desktop?

I am trying to find the shortest route. I am using the data from the ESRI website and following the step given in the link below http://desktop.arcgis.com/en/arcmap/latest/extensions/network-analyst/...
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1answer
61 views

ArcObjects Error HRESULT E_FAIL has been returned from a call to a COM component

When you run a Python script from ArcObject .net, an error occurs, all parameters are correct. ArcMap 10.6 import arcpy from arcpy import env arcpy.env.overwriteOutput = True env.workspace = arcpy....
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5answers
26k views

How to produce a better inset map in ArcMap?

Attached is an example of a generic inset map designed in ArcMap 10. For all the wonderful things that this software can accomplish, there has to be a more sophisticated way to produce better looking ...
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0answers
17 views

Hec-GeoHMS error exporting basin

I am towards the very end of running through Hec-GeoHMS. I am at the Basin Export step (page 120 https://www.hec.usace.army.mil/software/hec-geohms/documentation/HEC-GeoHMS_Users_Manual_10.1.pdf) But ...
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0answers
27 views

Joining data without having a common ID or same spatial location

I have two polygon shapefiles, which don't have same spatial locations, neither have common attributes. Is it anyhow possible to join these files in ArcGIS 10.3? I know the ArcGIS supports two kinds ...
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2answers
1k views

Removing neatline in ArcMap?

I am using Arcmap 10.4.1. I accidentally added a neatline, but now I can't remove it. I now have an ugly white space in between my map and the neatline. How do one remove it?
3
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1answer
159 views

Creating ArcGIS Raster Catalog with date/time fields from directory of NITF images?

I have a directory of NITF files, each with the idatim (timestamp) field set. In the ArcMap properties, it shows up as "acquisition date" in the Key-Metadata table. I would like to be able to create ...
1
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1answer
23 views

Export DBF from shapefile with ModelBuilder (to make a XY event layer)

I'm using ModelBuilder and I need to export a shapefile to a DBF. Usually I go to "table option" and I click to "Export", how can I do it with ModelBuilder? I need to do this process because I have ...
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1answer
46 views

Reclassifying raster with 33 bands in ArcMap?

I have a file geodatabase raster dataset with 33 bands. Each band is comprised of pixels with values 1-31. This represents 33 years of landuse cover data (with 31 different landuse classes). I'm ...
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0answers
32 views

Snap points to nearest polylines within buffer (fast)

This is a working version of snapping any point to nearest polyline within a buffer distance. But, this takes significantly longer as each time it copies the point to a different shape and snaps it. ...
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0answers
32 views

Adding minimum point Z of polygon using ArcGIS Field Calculator?

In the middle of a ModelBuilder tool I created, I have a Z enabled feature with multiple polygons. I want to add on a specific field of this feature, the lowest Z value of each polygon. I know this ...
0
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1answer
29 views

Converting 10.5 mxd to 10.4 without ArcMap 10.5? [duplicate]

Is there any way to convert a 10.5 mxd to 10.4 without having 10.5 on the system? I know ArcCatalog 10.4 - Data Sources allows me to see the datasets in the 10.5 mxd but then I don't have access to ...
3
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1answer
38 views

Calculating field while dissolving

I have two polygon Layers, A and B correspondingly. The polygons of B are lying on top of layer A and also overlapping the polygons of A (I made an example of the attribute table for better ...