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6 votes

Increasing arrow head size in ArcMap

See video below, you need to drill down to the line decoration symbol. Click on image to enlarge.
Hornbydd's user avatar
  • 43.4k
5 votes
Accepted

Calculating SUM of multiple fields into new field using ArcPy

Your code appears to attempt to copy all the "STREAMS" values (row[0]) to the "RANKS" field and ignores all the other fields (row[1:4]). But then you use an InsertCursor instead of ...
user2856's user avatar
  • 65.9k
4 votes

Determining number of circles fitting in polygon using ArcMap

The basic solution here is to generate a tessellation covering your feature of interest. I've done this in ArcGIS Pro, but ArcMap also has Generate Tessellation, though it has fewer forms. So here's a ...
Vince's user avatar
  • 20.1k
3 votes

Batch exporting groups of 100 polygons from shapefile into new layers using ArcMap

To do this I would: Add an empty field ready hold a group ID for each group of 100 Calculate that field to hold a group ID for each group of 100. Using ranges of Object IDs would be one way to ...
PolyGeo's user avatar
  • 65.2k
3 votes
Accepted

Creating Graph for NDVI Raster using ArcMap

Your raster is not an integer raster, it's probably a float 32. The graph tool will not work with such rasters in that format. You can employ a trick and multiply the raster by 1 million to move the ...
Hornbydd's user avatar
  • 43.4k
3 votes

Placing text into cells in number field using ArcMap

It's not possible to store text values in an integer field in a table. However, depending on how your attribute table is stored, and how you're viewing the data, it may be possible to display "N/...
Dan C's user avatar
  • 12.2k
3 votes
Accepted

Adding new rows to attribute table/changing polygon's attribute

From my understanding of your question, you need to use the Multipart To Singlepart tool from the Data Management toolbox. Then, you can use the newly created polygon layer to update the information ...
ahmadhanb's user avatar
  • 40.9k
3 votes
Accepted

Delete MS Word-Object in Dataview with ArcPy (ArcMap)

I don't think arcpy exposes any methods that allow you to delete OLE objects inserted into a data frame. You can automate this using ArcObjects. So in screen shot below I have a polyline layer, ...
Hornbydd's user avatar
  • 43.4k
2 votes
Accepted

How to filter an entire geodatabase by location using ArcPy

List the feature classes with Walk, create feature layers, select by location, save the selection with select: import arcpy, os arcpy.env.overwriteOutput=True arcpy.env.addOutputsToMap=False #To ...
BERA's user avatar
  • 72.9k
2 votes
Accepted

Stopping graticule labels from overlapping edges using ArcMap

You could manually change the graduations such that they were spaced far apart from overlapping. You could just turn off labels for one or more axis from the Data Frame Properties - Grids - ...
GBG's user avatar
  • 9,757
2 votes

Is there a way to close a geoprocessing operation when the dialog box has been hidden/pushed to the back of the window

I have Windows 11 and lack the cascade option. It happened to me that I work with various monitors while in the office. However, back home, I just have my laptop's screen. In the application I use I ...
Ankilkosado's user avatar
2 votes

What does ArcGIS Kriging use lag size for, if semivariogram model (range, sill, nugget) are prespecified

In ArcMAP, lag size refers to the distance or interval between the center points of neighboring bins in the semivariogram analysis. It determines how the data points are grouped together to calculate ...
Konan Pruiksma's user avatar
2 votes
Accepted

Using Arcmap to Join two tables based on a field with similar values

By text as you have done I would say probably not, it's a classic problem with address information. If your data has a CONSISTENT spatial relationship such as your service point is ALWAYS within the ...
Hornbydd's user avatar
  • 43.4k
2 votes

Does Landsat satellite image should have raster value to -1 and 1?

Order of operations means your division is occurring first. Put brackets around your addition and subtraction. (Float(NIR) - Red) / (Float(NIR) + Red) I dropped the 2nd and last Float calls as they'...
user2856's user avatar
  • 65.9k
2 votes

Select legend items in ArcMap

Right click the layer in your table of contents. Open the symbology for that layer. Click (highlight) non-bamboo to select the classification you want to remove. Right click and choose Remove ...
GBG's user avatar
  • 9,757
2 votes
Accepted

Adding coordinates to point feature with missing location

ArcMap has a button called the "Replace Geometry" tool, which can be found on the Advanced Editing toolbar. Select the feature from the Attribute table then use this Replace Geometry tool ...
Midavalo's user avatar
  • 29.7k
2 votes
Accepted

How to change the aspect ratio of data frame in ArcMap

Go to the "Data Frame" tab of your data frame properties windows and change the setting from "Fixed extent" to either "fixed scale" or "automatic" (not sure of ...
J.R's user avatar
  • 16.3k
2 votes
Accepted

Select By Location tools (intersect the source layer)

1. Setting 2. Minimum Bounding Geometry - Gemometry type - convex hull Or you can try eliminate-polygon-part 3. Select by Location --> within If you have some parts outside it could help to use ...
Xeppit's user avatar
  • 1,315
2 votes

ArcMap freezes trying to access REST dataset

There are a couple or few items going on with that service. Firstly, the New South Wales government has secured that ArcGIS Server Services Directory in a way that prevents adding it as an ArcGIS ...
bixb0012's user avatar
  • 2,031
2 votes
Accepted

Ignore labeling when field has specific word - ArcMap 10.8

There are a number of problems in your script: Missing colon (:) at end of if line Null is not a keyword in Python; use None for NULL in Python Missing colon (:) at end of else line Inconsistent use ...
Son of a Beach's user avatar
1 vote

What are the equivalent band combinations in Sentinel-2?

I think minimal search effort could have answered this question. But you can compare it e.g. from these 2 Tables - just look up the closest wave-lenght that matches Landsat 8 in the Sentinel 2 Table: ...
Vincé's user avatar
  • 1,414
1 vote

Raster band values affecting analysis in ArcMap

In ArcGIS for Desktop you can trick the renderer by copying the statistics of the larger raster, to do so: Export the statistics of the raster you're trying to match to an XML file Instructions Set ...
Michael Stimson's user avatar
1 vote
Accepted

DateAdd function syntax error

You are trying to use the VB Script DateAdd function with the Python parser. Either use a Python expression or change the parser to VB Script:
user2856's user avatar
  • 65.9k
1 vote

Finding closest point on line from point using ArcMap

The tool you want is the near tool. See this link. Sadly this tool only works with an advanced ArcGIS license. If you do not have an advanced license I see this post presents an alternative using ...
GBG's user avatar
  • 9,757
1 vote

Why do I get an error message while loading and generating a file on ArcGIS Toolbox?

import arcpy.utils as utils works fine for me on ArcMap 10.8. Sounds like you have a corrupted install.
Hornbydd's user avatar
  • 43.4k
1 vote

Determining number of circles fitting in polygon using ArcMap

As mentioned in the comments, instead of circles you can use as well squares or just equidistant points. One option is to create a polygon grid that covers the geometries https://desktop.arcgis.com/...
user30184's user avatar
  • 65.6k
1 vote

Find the area of a raster created from drone data

Try Reclassifying your raster, with all data values set to 1, no data set to 0. Then use Raster to Polygon as you already attempted. You've got the right idea, but multiplying by zero will turn any ...
ycartwhelen's user avatar
  • 2,402
1 vote

Listing numbered properties in legend using numbered symbols in ArcMap

This can be done by manually updating the symbols adding marker layers to your symbology. Its a faff but would achieve what you want. Firstly don't turn on labels, create your unique symbol rendered ...
Hornbydd's user avatar
  • 43.4k
1 vote
Accepted

Make this the only selectable layer keyboard shortcut not working

I have been able to replicate the same issue in ArcMap 10.7. I too could not assign a shortcut to the Make This the Only Selectable Layer command. Initially I thought this is one of those subversive ...
Hornbydd's user avatar
  • 43.4k
1 vote
Accepted

Intersect a layer with a feature dataset

You can do this with arcpy. Specify the input layer, the single feature that you want to intersect with. Then you can list all the feature classes in the dataset and intersect with each of them import ...
Padmanabha's user avatar
  • 1,396

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