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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Changing add vertex snap distance in ArcMap?

Editing polygons from with ArcMap 10.2.2, whilst using the add vertex tool: Is it possible to adjust the snap distance to which the tool selects a previous established vertex rather than creating a ...
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17 views

HCS geo HMS slope calculation issue

I am using slope function from geoHMS Toolkit in arcMap 10.3. After the execution of the function the river attribute table is showing 0 in all the fields of slope,ElevUP and Elev down. I am ...
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1answer
46 views

Creating a Line at a Length and Angle in WGS84 - Arcobjects

I need to draw a line at desired length(around 10-20 Km length) and a user entered angle. The map/data uses WGS84 coordinate system. So the measurement is geodesic. Here are the methods that I tried. ...
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1answer
18 views

How do you provide a magnified view within layout view?

I want to label each land parcel and realize some groups of parcels are too small and close together to label effectively. Therefore, I want to create a magnified view to include on the sheet for this ...
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1answer
45 views

Point to Raster Arcmap - incorrect pixelvalues?

I am having a problem using the arcmap point to raster tool. I have x/y coordinates for a set of data, and 1464 (2 months worth of hourly data) separate files to convert from an excel with X/Y/value ...
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1answer
38 views

How to use ArcGIS FeatureToLine with Managed Assembly

I am writing an ArcMap Add-In to combine multiple shapefiles and then run some custom python scripts on the resulting shapefile. However I cannot seem to get the Geoprocessor working to run the ...
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1answer
40 views

Percentage Coverage

I know pretty much nothing about GIS. I'm learning as I go on arcgis. I have a shapefile of US counties for which I have calculated the county area in square miles (called CountySize). I also have a ...
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13 views

ArcGIS/ArcMap 10.1 SP1: RGB colors change when importing .cub into geodatabase

I have a .cub file that is an RGB color map. When I simply add it to the table of contents (without importing it into the geodatabase) I get the correct colors shown but the coordinate system is place ...
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1answer
48 views

Why is GeoTIFF squashed in WGS84 data frame of ArcMap?

I have a government-sourced geotiff which I have imported into ArcMap 10.4 as a raster basemap. In a TIFF viewer it displays correctly but in ArcMap it appears vertically squashed by roughly 20%. The ...
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1answer
26 views

Merge vector points with point name into field name ArcGIS

I am merging several points gathered on GE, after converting kml into a shape file. I would like to have in the output file (merged) a field indicating the filename of the corresponding source ...
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1answer
25 views

Save edits as Project in Arcmap

This link suggests that you can saves edits (Currently Editor -> Save Edits) as the same time as a project. Is it still possible to do something similar, change the option(s) so it saves edits AND ...
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4 views

flag problem in network trace in arcmap

i want to trace using a weight filter but we i have the case, that 2 edges are overlapping and they share the same 2 junctions. Now if you want to set a flag, you won't be asked if you want to select ...
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3answers
74 views

Centering shapefile in layout view?

This is what my screen looks like now. The yellow outline of the US is a shapefile and so are the blue dots. I am using one of the default basemaps in the background. I want center the map so that ...
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23 views

Export (to any format) leaves out pieces of DEM

I have a map comprised of three different sources of mosaiced DEM (two Lidar and one 1/3 arcsec float nationalmap DEM) which show up entirely intact in ArcMap (10.2.2), when I export to PDF at a DPI ...
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0answers
23 views

why when i use from mosaic to new raster the created raster has some pixels with 0 value

Why when i use from mosaic to new raster the created raster has some pixels with 0 value? I have 2 map that each of them individually has a value (it is volume of run off for pixels) but when i ...
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1answer
28 views

Removing pixels in raster map using ArcGIS for Desktop?

I made a raster. I wonder how can I remove pixels with values lesser than an specific value? for example How is possible to set the value of classes from 0.92? i have searched it and i found this ...
2
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1answer
45 views

Error in lansat 7 image

The actual shape of lake is like in the right corner, but in lansat 7 image that i downloaded a strip is misplaced(left image) or shifted.][how can i correct this, i have tried georeferencing already ...
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2answers
26 views

Joining Excel tables to data attribute in ArcMap?

I am trying to join an Excel table to my parcel attribute table in ArcMap. I have run a validation and all checks out except it says there are no matches. What would cause this?
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0answers
35 views

Pixelated hillshade from 5m elevation data

I recently tried to create a hillshade of a valley in the Scottish Cairngorm mountains using some Digimap 5m elevation data (specifically the OS Terrain™ 5 DTM). The data was downloaded in .asc ...
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0answers
34 views

ArcGIS slow zooming but fast panning

I am using ArcGIS 10.4. Within ArcMap, I have an MXD file with a number of layers within it. All layer sources are feature classes and all of the feature classes are contained within a single ...
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3answers
80 views

Writing an if then statement for if a parameter is selected (not Null) in Model Builder

I have a tool I'm trying to create in model builder. I have run into a problem as I have basically no experience with python. I'm trying to basically use the calculate value tool and an if then ...
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1answer
31 views

Can I save the symbology of all the layers in my mxd so that I can quickly revert back to a certain “look”

I am using ArcMap 10.2 and would like to set multiple variations of the layers symbologies. In autocad this would be the equivalent of setting the layer state.
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1answer
172 views

Smoothing of a DEM

I have a DEM which has some individual pixels lower than those around them. This is a problem as I am using the DEM for pluvial flood modelling and therefore it is providing an incorrect ...
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42 views

Aligning polygons in ArcGIS for Desktop?

I am using ArcGIS 10.3 for Desktop. I am working on a map that I have divided into 5 zones. I have drawn 5 polygons to represent each zone. I need to align the polygons where the edges meet. I am ...
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17 views

Updating ArcSDE Database using VB.Net?

I have a master feature in a SDE Database. This Master file contains the records of all "inspections" being undertaken. I have a second feature, which contains a "live" dataset of current inspections....
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1answer
34 views

How do I make two layers of point data align perfectly?

I have two point data sets that represent the same business locations, however, the points are slightly off for one of the two layers. As in one layers points are in the correct position over the ...
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1answer
32 views

Arcmap legend: select only part of the elements

I have to export a map. In my map, I unified several features under the same colour because because for my job they are exactly the same. My problem is that, when I create a legend, I get something ...
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2answers
34 views

Arcmap layout view zoom data

I have a map in ArcMap that I would like to export as an image, adding also a legend and so on. My issue is that when I go to the Layout View, my data occupy only a small part of the layout view. I ...
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38 views

automatically update Arcmap attribute when updatin Excel table

I have a map in arcmap where i want to display information that contains values that will probably change every year. I would rather not having to remove joins and then join my new excel sheet every ...
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37 views

HRESULT EXCEPTION error - Arcmap Geoprocessing .net

I am writing a script / Add-in for Arcmap and am coming unstuck with an error when I am trying to "delete identical" records in an SDE Geodatabase. Running through the process. I have a SDE ...
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0answers
35 views

Special character in attribute table:

I would like to find out if there is a way to show special character (hexagon) in the attribute table. I basically need to show any $ as hexagon shape
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2answers
42 views

How can I show one feature with two unique values as one symbol in an ArcMap legend?

I am working in ArcMap 10.4. I have one feature that has two unique values, one is "simple fill" blue the other value is "10% simple hatch". I need to show the 2 values in the map but would like to ...
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57 views

ArcMap & Catalog: DB connection to ACCDB file

I have successfully established a database connection using ArcCatalog to an access database. I am using Access 2013 and ArcMap 10.2.2. I used as a database provider Microsoft Jet Engine version 12.0 ...
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31 views

ArcGIS how to geolocate/georeference raster data arrays?

How does one geolocate (or georeference) a raster of swath grided data with separate lat/lon arrays and multiple data bands using ArcMap 10.3? A sample data file (*.h5) can be downloaded from here ...
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28 views

ArcMap 10.4 crashing when loading HDF5 file

While trying to open an HDF5 file in ArcMap 10.4 in Windows 10, the software stalls hence force exit. I have tried: Opening the file with HDFView, Matlab and Python --> no issue. Opened the file ...
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1answer
34 views

Random Selection using Select By Attributes tool in ArcMap?

How I can make a SQL syntax to generate "RANDOM SELECTION" in Select by attributes tool in ArcMap?. E.g. We have two kind of sample: Quantitative an Qualitative data. Quantitative (seven cases): 1,...
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1answer
38 views

Scrolling through selected records in attribute table

I am working with data from GPS tags to determine departure/return times so am I am currently going through the attribute table for each tag and clicking each consecutive record to highlight the point ...
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17 views

ArcGIS Overlay route events

I have bus onboard volume data stored as a polyline shp file. The polyline lengths are the distances between sequential boardings and alightings. So along any particular bus route there are ...
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1answer
31 views

Rows and columns too high

I currently have a 5m DEM with 6000 rows and columns. I need to keep the spatial resolution but reduce the number of rows and columns to 1000. I have used the basin tool to separate the DEM and ...
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50 views

Setting a field as 'Required' in ArcMap OR ArcGIS Online so that it shows on Geoform as Required

I am trying to set a field in an attribute table of a feature class in Arcmap or ArcGIS Online so that it shows on the ESRI Geoform as Required, ie. Data must be entered for that particular field. ...
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14 views

Converting radiance raster values to luminance

I have two nightlight data layers of the same area, one is a VIIRS radiance raster (the raster values are radiance values in units of nanowatt/sq.cm/sr) and the other one is a point vector luminance ...
2
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1answer
32 views

Activate 'View Item Description' programmatically?

I have created an ArcMap add-in for browsing data layers and adding them to the TOC. I would like to add a button that when clicked will open the selected layers item description (before it is added ...
0
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1answer
25 views

ArcMap highlight features from code

I have a shapefile of lines containing an amount n of elements. I exported these features and analyzed them with another program (Matlab), which provided me as an output a row vector of length n ...
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0answers
46 views

Pycharm cannot find reference 'SearchCursor' in 'arcpy.da'

Whenever I try to use a search cursor from arcpy in pycharm, I get this unresolved reference error. I should note that it was working fine earlier in the night, I have no idea what happened. I've ...
0
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1answer
31 views

I want to create a tool that will search a single field, in a single layer and zoom to that location? [closed]

I have a feature class of valves and another of fire hydrants. Each has a unique identifier field. I want to create a tool that has one dialogue that allows input of a identifier then zooms to that ...
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2answers
48 views

How do I delete duplicates based on multiple fields

I want to delete duplicates based on my time/date column (1st column) but I want to keep the ones that have a 1 in the 2nd column. Essentially, I want to delete all rows that are a duplicate of 1st ...
2
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1answer
37 views

Iterate through layers of an MXD

I found this, under the topic How to iterate through layers of an MXD? answered by Midavalo I wanto to know if its possible to change something in the second line, to iterate through all data frames ...
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0answers
23 views

Arcpy code repetition provides slight differences in the outputs [closed]

I made a python script that uses arcpy to buffer some network areas, intersect them with another shapefile, and from this output make some calculations that are saved to an Excel spreadsheet. I run ...
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4answers
138 views

Tool to delete too many points in one area, ArcGIS, ArcMap

I have two layers: points and areas (buildings). In many places I have two or three points in one building. I would like to leave only one point in one building. How can I do that?
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24 views

Automatic numbering when split the polygon in arcgis

Can anyone help me when I split the polygon the number should be automatically update in the attribute table to the second polygon? Example : I have the polygon name called 5 in attribute table, when ...