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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50 views

Dropping OID column when executing “Table to Table” tool in ArcMap ModelBuilder?

I am creating a ModelBuilder model, and from a feature class I am exporting the final output as .txt with "table to table" tool. (I just want a list of two fields (PID and DIST ). On the tool's field ...
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2answers
32 views

Adding time to variable using Python Parser of ArcGIS Calculate Value tool?

I am using Python 2.7 in calculate value in ModelBuilder. I want to query both 30 seconds before and after the variable. The original value keeps returning not the time change. What am I not defining? ...
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1answer
29 views

Eliminating gaps between polygons using ArcMap?

I work in ArcMap 10.4 with an Advanced level license. I'm searching for a fast and effective method for eliminating gaps between polygons, so that one polygons follows boundary of the other. In other ...
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1answer
22 views

How does 'Iterator row selection' function work?

How does the 'Iterator row selection' function work?
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69 views

Dissolve output not dissolved in ArcMap?

Even though polygons of an input feature have the same attributes/dissolve fields, the output does look like in the picture below. Does anybody know what the problem is? This problem occurs only in ...
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1answer
57 views

Looping through two raster folders to perform raster calculation gives ERROR 999998?

Last week I asked Looping through two raster folders to perform raster calculation? about a script to loop through two geodatabases and perform a raster calculation by matching the two rasters up ...
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2answers
21 views

Recalculating Spatial Extent of Subset using ModelBuilder?

I have a feature class of areas that are discontinuous. I want to be able to select each site and then create a fishnet grid (2x2) for each site I specify. I am able to do this except one major step:...
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1answer
35 views

Looping through two raster folders to perform raster calculation gives ERROR 000732?

Last week I asked Looping through two raster folders to perform raster calculation? about a script to loop through two geodatabases and perform a raster calculation by matching the two rasters up ...
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0answers
37 views

Near tool giving wrong values in ArcMap?

I'm trying to calculate distances between two lines represented as point features in ArcMap 10.1. When I run the Near tool it gives values that I know are not true. I'm getting really high values (30 ...
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1answer
48 views

Calculating Area solar radiation gives ERROR 000732: output raster considered as Input?

I am trying to calculate Area solar radiation for rasters in a list. It seems that the tool allows to create unique rasters for direct, diffuse and direct radiation duration, and calculates ...
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0answers
20 views

Area Solar Radiation tool in ArcGIS - Outputs for all time intervals vs One Output

I aim to create output (solar map) every 15 minutes for the whole day and because I am not quite sure how it works, I wanted to validate the sum of radiation: I have created first output with 0.25h ...
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1answer
44 views

Looping through two raster folders to perform raster calculation?

I have two geodatabases with rasters containing information about "treecover" and "loss". The file names are slightly different but can be matched based on the last 8 characters (the coordinates of ...
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17 views

Determining layer that generates labels in ArcMap?

I have a map covered in labels that I would like to remove. I can't recall how I generated these labels! It is not obvious that there is a layer as its current source, these might have become ...
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10 views

FeatureClass in Pipeline Referencing FeatureDataset created with ArcGIS Pro is read-only from ArcMap

I created a Pipeline Referencing Feature dataset, and inside it is created a Point Feature class, I did that using ArcGIS Pro. when I try to access the information from ArcMap, I am able to load the ...
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1answer
21 views

Selecting columns in from an attribute table in ArcPy using a list (rather than slices or indices)?

I have seen this answer to Calling specific columns of attribute table using ArcPy?, but it uses a slice to select columns. I would like to select them using a list. Example code that doesn't work: ...
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1answer
22 views

Selection by Location on Raster, Using a Vector Layer

I'm trying to identify raster cells by location to eventually convert them to vector polygons, and then add them to an existing vector layer. Below is a picture to illustrate the problem. The green ...
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1answer
47 views

ArcMap Geoprocessing Tools Security Issue

I have been having issues when running geoprocessing tools in ArcMap 10.6 where the tool crashes and refuses to popup fully. The issue can be resolved by changing the internet security setting from "...
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0answers
27 views

Merging different resolution DEMs in ArcMap? [duplicate]

I have 4 DEMs I would like to merge/mosaic together into 1 - each have a different cell size. I am using ArcMap 10.6.1 Things to note: - All have 1 band - There is 1m, 2m, 5m & 10m DEMs - ...
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23 views

Rescaling DEM for Blender

I'm working on getting some DEMs ready to bring into Blender to render hillshade. I've done this successfully before with low elevations, but on my current project mountaintops seem to get cut off. ...
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16 views

ArcMap displays 0 0 Decimal Degrees for rasters with correct information

I have multiple rasters when opened in arcmap they show 0 0 Deciaml degrees at the right bottom of arcmap the information this is the same raster. what is problem?
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2answers
44 views

Finding area between multiple polygons using ArcMap?

Fairly new to ArcMap 10.3, I'm trying to find a method to build a toolbox model to determine the area of flooding within a basin. The tricky part is that I need to remove the flooding within a pond. ...
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0answers
33 views

Copying Shape_Length and Shape_Area data (replace geometry tool) to other rows, or suitable alternatives using ArcMap?

I am working on mapping extents for historical construction plans using ArcMap 10.6. I have sets of these blueprints that I must draw out dozens of similar polygons using the replace geometry tool, ...
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0answers
32 views

Show image (photo) which is stored as base64 in ArcGIS

I have a PostGIS table which stores point data with images as attribute (in base64 data type). I would like to show the pictures from the column "bild" of the attribute table which look like this in ...
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0answers
37 views

Getting lines across Legend symbol in ArcMap export to PDF?

I am encountering an issue with an item in the legend when I use a page size of 36x48 for exported PDFs. The item, a library symbol, appears to have lines going through it. It looks fine with smaller ...
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1answer
22 views

Select or export features within layer that intersect one another, and also within distance in ArcMap

As shown in the image, I would like to select or export features within a layer that intersect one another, and also within a specified distance. I am trying to use the "Select Layer by Location" ...
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2answers
29 views

ArcPy: Select_Analysis Invalid Characters

The following script produces the ERROR 000210: Cannot create output... .shp and ERROR 000354: The name containts invalic characters Failed to execute (Select.). The line with arcpy.Select_analysis ...
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0answers
32 views

WindowsError: [Error 32]

I get a windows error when trying to run my tool again in the same arc project. It does run again once I shut down ArcMap and reopen and run the tool. Any Ideas? import arcpy, os, shutil, sys # ...
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2answers
56 views

Copying feature service to local geodatabase using ArcPy and ArcGIS API for Python?

I am trying to export/copy a feature service to a local geodatabase where I can work on it locally. I have provided the code below. I keep getting an "Object: Error in executing tool" for the last ...
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1answer
31 views

ArcPy: Create NDVI with Raster Calculation and Map Algebra

My target is to create NDVI Rasters but I'm stuck with python loops, since I'm new to that, so sorry for a maybe basic question. I have 2 folders, one with rasters (tif) with the red band, the other ...
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0answers
40 views

Writing more than 1000 rows with arcpy.da.InsertCursor? [closed]

I have a GeoJSON which I'm able to successfully covert to a shapefile via the following process: using arcpy.asShape to find geometry, and inserting this geometry as new fields using cursor insertRow)....
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1answer
28 views

arcpy.SelectLayerByAttribute_management ExecuteError

This python code works in ArcGIS Pro but Not in ArcMap . I read some issues that mention a get around by making a feature layer. I tried that and I then get an error saying polytest doesn't exist. ...
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1answer
20 views

Export Table to Excel works in ModelBuilder but not in MXD?

I have created model that take user input from a picklist and then outputs the selected data into an Excel File. When I run the model inside of ModelBuilder it outputs an Excel file that is exactly as ...
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0answers
18 views

Getting attribute from intersecting polylines using ArcGIS Desktop?

I am using ArcMap 10.2.2 I've got 1 polyline feature class, which includes aprox. 500 lines with attributes (streets). To fill out certain documentation, I need to know which streets cross each of ...
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25 views

Least cost path creating unwanted straight lines

I’m very much a beginner with GIS and I’m stuck creating a least cost path. Basically, I’m trying to highlight which river valleys would most likely be flooded in the event of a volcanic eruption ...
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1answer
49 views

Dividing country into maps of scale 1:25000 (metres)?

I want to divide a country into a grid of maps that will be of 1:25000 scale. I am not sure how to approach this. Create fishnet seems like a good ending point. I have some old maps of the given scale....
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0answers
18 views

Align center meridian to north in ArcMap 10.3

I got a task which says: "All data are available in the coordinate scanning system ETRS_1989_UTM_Zone_32N. For the card this reference system is to be maintained. The Central Meridian is to be aligned ...
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0answers
27 views

Is image to image registration or radiometric normalization for L1 temporal datasets from Landsats

I have downloaded Level 1 temporal datasets from Landsat 5, 7 and 8. My target is to calculate the NVDI and compare it over time with more indices at the same AOI. As the Landsat Level 1 ...
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0answers
52 views

Raster appears unaligned with other data layers?

We use the Dallas-Ft Worth rasters for our internal processes. We use publicly-accessible data to superimpose markings representing runways and runway ends (the dark gray line and green dots on the ...
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0answers
24 views

Problem showing classes on Supervised Classification using ArcMap

I'm using ArcMap 10.5. With the "Image Classification" tool I create all the polygons with the training areas for each class. I use "merge" and give the name of the classes (ocean, river, urban...) ...
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0answers
16 views

Updating field of point which fits in region using ArcMap?

I have a problem when I was working with ArcMap: I want to get value from a field of a region and update for points which fit in that region, I don't known what tools can do it. What tool should I ...
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1answer
99 views

Stationing Callouts using VBScript Labeling in ArcMap?

I have a shapefile that I'm trying to produce a specific label for using VBScript. I'm using the values in the [MEASURE] field. "PI: " & INT([MEASURE]/100) & "+" & (ROUND(([MEASURE] - INT(...
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1answer
22 views

Expanding raster with many zone values using ArcMap?

I am using ArcMap 10.6.1 and I need to expand a large raster with tens of thousands of zones by 1 cell using either the expand tool or a map algebra expression. The tool asks to specify each zone to ...
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1answer
12 views

Changing Symbology Reflected in Others?

In ArcMap, I have a basemap that a couple people use at once and since I tend to make a lot of changes I've just copied the basemap but the layers are the same. As I am changing the symbology of my ...
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1answer
35 views

ArcMap - ArcObjects Text in Layout mode not showing

Refactoring VBA to VB.NET and most parts of the code is working expect for the part where I want to show the layername with today's date in the layout mode (pTextElement.Text) Any ideas why the text ...
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0answers
39 views

Updating Symbology on Layer using ArcPy?

I've been trying to update the symbology of a layer on my Python script. The layer that is to be updated shows the percentage of an age range in each region across a county. I have created a test ...
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0answers
39 views

Connecting Oracle Database 11g in ArcMap?

I installed Oracle Database Enterprise Edition 11g(11.2.0.1) in my machine. And I installed ArcMap Desktop 10.3.1 on another machine. Whenever I am trying to create a direct connection of Oracle DB ...
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0answers
32 views

Extract/Clip LAS (LiDAR lasd) based on shapefile, using ArcGIS Pro and ArcMap 10.6

I have a few large LAS files which span a big area. I have created an .lasd dataset in ArcGIS Pro and ArcMap 10.6. I want to use a shapefile to define the extent of the LAS file, and extract/filter ...
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0answers
25 views

Making rhomboid with user defined angle in ArcMap?

I need to capture some buildings in ArcMap 10.3. It works fine for perfectly rectangle buildings, but whenever some location has buildings with an angle like a rhomboid then it became very time ...
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1answer
30 views

Imported Excel Spreadsheet Creates Null Values

I've imported an Excel spreadsheet into ArcMap 10.5 and one of the columns entirely populates with NULL values. That column is just "reference numbers" so its just numbers from 1-180 in increasing ...
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1answer
32 views

Extending polylines with points from Excel/Access file

I have a .shp-file filled with polylines, where some of them are currently being drawn as a straight line from A-B, where in reality they curve a lot along the way. In the shapefile, I have an "ID" ...