Questions tagged [arcmap]

ArcMap is the former flagship application of ArcGIS Desktop and the tag for that (arcgis-desktop) should also be added for any questions about its GUI

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Disparity of Earth cordinate projection Pseudo Mercator: EPSG 3857 in softwares ERDAS Imagine, ArcGIS, Geomedia and QGIS

The Pseudo-Mercator projection is a cylindrical projection system, useful for small-scale mapping representation. It was also represented by projection Web Mercator (Auxiliary Sphere) in different GIS ...
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Overwrite ArcGIS geocode service after editing the attribute table on arcmap

i have an ArcGIS geocode service and it's running successfully. Now I need to edit the attribute tables to add new rows and overwrite the service. how can I do this?
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16 views

Generating tessellation in ArcGIS Desktop versions before 10.3

I'm using ArcGIS Desktop 10.2.2 and want to generate a tesselation grid but this tool is available in 10.3 or versions of ArcGIS. Is there any way I can generate a hexagon grid for my study area using ...
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Route not pointing to the exact location

I am new at using ArcGIS. I was testing the network analysis part exactly vrp (vehicle routing problem). I noticed that the route generated is not pointing to the exact location like shown in the ...
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17 views

Reflectance not in the 0-1 range even after scaling down

I am working on Landsat 8 level 2 imagery which uses the scale factor: 0.000275 +(-0.2) The range I get after this is from -0.175415 to 1.19645. I read somewhere that this can happen due to cloud or ...
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14 views

Extracting road data from shapefile using ArcMap [duplicate]

I have a road network shapefile of a city. I want to extract those roads which have 80ft or more than that width. Is there any tool in ArcMap to extract the data?
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15 views

Visualizing irregular temporal data using ArcMap

I want visualize irregular temporal data which are in structure of below picture: I have to show the changes of the columns G to J with the changes of time. Some rows have the same spatial ...
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13 views

Building navigation map using ArcMap

I want to build a web app that can connect Buildings to Parking. My problem is how user can search for a building then the software leads him to the nearest parking. I'm not pro in ArcMap. Is there a ...
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22 views

Intersection of points for overlapping polygons

I have the following intersection task: I want to do an intersection of points and polygons. I want to add the variables of the polygons to the intersected points Some of the points fall in more than ...
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21 views

Querying Adjacent Polygon Features using ArcMap

I have a layer of polygon features representing forest stands with a vegetation type and age. For every forest stand I want to assign it a value in an empty field if any of the adjacent stands have a ...
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20 views

Creating a hyperlink with a relative path in a related stand alone table with ArcMap 10.7 [duplicate]

I have a polygon feature class which has a related table (1:n Relationship) containing the relative path of pdf documents in a field. Using the Info-Tool to click in a polygon in ArcMap 10.7 I can see ...
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26 views

Finding the UTM coordinates for the start point and the end point of features in a line feature class with ArcPy, 2.7.8, ArcMap 10.8

I have been trying to create a script to find the start and end UTM coordinates for a line feature class in ArcMap 10.8. The server we are using has Python 2 so my script is in Python 2. I have been ...
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44 views

Coverage Turn Table to Turn Feature Class in ArcGIS Pro

I have data about streets in coverage format (arc, node and turntable). I would like to transform that data to ArcGIS Pro and use Network Analyst for calculating navigation. Steps, that I used: I ...
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28 views

Commands not executing from ArcToolbox

I can easily open and type all the appropriate things in the various tools, but when I execute the tools, it just shows an hourglass in the results window and nothing never happens. This is the same ...
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23 views

ArcMap 10.7, Is it possible to mosaic rasters using a method that prioritizes rasters by the proximity to it OWN center?

I am working with older imagery that has been manually scanned, and as expected, the fidelity of the images is more reliable towards the centers of the images. There is a good deal of overlap in the ...
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Combining Layers by Weighting Attributes

I have several shapefiles that have a list of attributes associated with them. One of the attributes column in each layer is a rank from 1 to 5. I want to combine these into one layer with one ...
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20 views

Access MDB connection file result does not have an object ID in ArcGIS 10.8

I have made an MDB Access Connection by linking the Excel file with the Access one, but when I looked at the result in ArcMap the feature class table does not have an Object ID on it. I tried to ...
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1answer
40 views

Interpolation layer not moving by time slider using ArcMap

I have temporal point data and time slider works well for points , but while I use IDW interpolation the interpolation raster is fixed and does not change by time slider. Is there any way to move ...
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86 views
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ArcPy Export to PDF not working

I have ArcMap 10.5 installed in my PC and I'm using ArcPy to updated different MXDs and then export PDF. This one is a very simple and plain script, but I can't figure out why it's not exporting the ...
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31 views

Split population number by area

So, I have a polygon that contains the population number. Another polygon is a zone polygon. I need to approximate population from the first polygon to zones polygon, but based on intersection percent....
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32 views

arcgisscripting.ExecuteError: ERROR 010416: Error in setting raster table filter for raster. Failed to execute (Con)

I am having trouble figuring out which Con() statement is the correct one, or if my renaming is incorrect. Full code below # Name: Ortho4Calculator.py # Description: Performs map algebra on individual ...
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11 views

ArcGIS Desktop 3D Analyst Line of Sight

I am trying to do some Line of Sight analysis on some points using 3D Analyst in ArcGIS Desktop. I have a set of points that I've made two copies of a feature class of, one to use as the observers and ...
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43 views

Selecting Duplicate values in ArcMap attribute table

I am getting query errors while attempting to create a new selection (from a shapefile) by find duplicate values. My query is: "GBIN" In (SELECT "GBIN FROM Ward_10 GROUP BY "GBIN&...
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17 views

Calculating total area of pie charts in ArcMap

Background: I am scaling the size of pie charts by a field which indicates a percentage. I am doing this for two datasets displayed on two maps and would like the resulting areas of the scaled pies to ...
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1answer
41 views

Dividing value of polygon in polygon inside it [duplicate]

I'm working with population data. I want to divide the population value (labeled in the orange square)in the polygons inside it (blue polygons). Any ideas?
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19 views

Importing feature class keeping relationship classes to annotation using ArcMap

I have a project I've been working on for a few years using 10.2 In the past I have been able to update the gdb by importing data from a shapefile to an existing feature class. ArcMap would tell me ...
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20 views

How to project WGS84 coordinates to calculate the distance in meters [duplicate]

I have geo coordinates from Google Maps which are WGS84 in decimal degrees for India. I want to calculate the distance between them in meters. Which projection should I use? I use ArcMap 10.4.1.
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17 views

Editing added field in raster attribute table using ArcMap

I have a raster file in tiff format and this raster file has an attribute table already. What I want to do is to populate each original values with a new value and display the map with new underlying ...
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13 views

Cubic Square in Raster Calculator error

I'm having a problem doing a cubic square in raster calculator. I'm using Arc Map 10.8 and I have an expresstion: ( exp1 * exp2 * exp3 ) ^ (1/3) or **(1/3). Where the first part works perfectly I can'...
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13 views

Unable to classify multiband raster in ArcGIS

I am trying to classify a multiband raster in ArcMap 10.4. I have created composite band of multiple bands using composite bands tool and given it as input for maximum likelihood classification. I ...
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1answer
20 views

GUID with lowercase symbols in ArcMap

I wonder is it possible to get lowercase GUID in attribute table for my feature class and how to do that? So, when I calculate appropriate field (type - guid) with a following script: def ID(): ...
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27 views

Insert OLE/ActiveX objects (Excel) into ArcMap Layout using ArcObjects c#

I am trying to create an ArcMap Add-In in which I need to insert a sheet of an Excel file into the Layout using SDK.net ArcObjects. I can't find the slightest example of how to implement this. The ...
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18 views

Need to set the display expression for multiple layers in ArcMap

I have multiple layers in ArcMap that I split (using ModelBuilder, feature selector with a feature class to feature class) from a single layer, all within the same fileGDB. I can use the batch "...
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73 views

Using wildcard to find similar values between two fields with ArcPy cursor

I am using ArcMap 10.8. I have joined two street tables and am trying to correlate a couple fields. One field has a full street description ("FullStreet") and the other simply has the street ...
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21 views

Add reference lines at specific degree/minute/seconds?

I need to add reference lines at specific latitudes, like the image here: https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=113031&inline Here's what I've tried/found so far: I found ESRI's base ...
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24 views

Matching polygons to intersecting polygons using ArcMap

I am trying to match a set of polygons (A) to another set of polygons (B) using ArcMap. Both sets overlap themselves, and each other. Here's an example of what it looks like in my data: The green ...
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27 views

Creating unique field in shapefile for editing in ArcMap

How do I make a unique and not null field in my attribute table on ArcMap such that when creating new features(through vectorizing) and populating the fields, it gives and error if the field value ...
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2answers
34 views

Setting data source for certain layers in .mxd using ArcPy

I have an .mxd that I use as a template in ArcMap 10.8. I currently manually update the data source for certain layers in the MXD. I am trying to create an arcpy script to do this for me but am stuck ...
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15 views

Linking two different Data Driven Pages in different data frames

I have a layer of data driven pages that go through this entire area, but the area covered is so large that it would be impossible to make out the page numbers in the inset map in the legend. What I ...
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29 views

How to create a shapefile of circles from geo coordinates and radius in meters and project it correctly?

I have latitude and longitude coordinates for India from Google Maps in degrees and radius in meters as displayed below: I want to create a shapefile of circles with given radius. I know about ...
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1answer
33 views

Field Calculator python to Python code

I am trying to convert a python code from field calculator to arcpy (pycharm). All i am wanting to do is convert the below python code into a way python in pycharm will read it. !Owner_Ab!.title() ...
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1answer
23 views

Merging polygons to new shapefile with sum of total area using ArcMap

I am trying to group some polygons of a shapefile into a new one (with one record) but I want to maintain their total sum area. Some of them are overlapping. When I try Merge from Editor, the new ...
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16 views

Iso Cluster Unsupervised Classification error 000814 Invalid File Type in ModelBuilder of ArcMap

When trying to run the Iso Cluster Unsupervised Classification tool in ModelBuilder my model always fails at this step due to an invalid file type. However, when I pull this process out and place it ...
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39 views

Using ArcPy Update Cursor with ArcMap

I am trying to do an update cursor in my script. Can someone please tell me why when I do 2 IF statements only the second IF statement runs. For example this runs fine fc = CAD_WA fields = ["...
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14 views

How to calculate the area of multiple polygons and show it in another feature in ArcGIS?

I am trying to calculate the area of vegetation (A) per municipality (B) for all state (645 municipalities). How to do it respecting the boundaries of each polygon (B)? The total area per municipality ...
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14 views

Calling help for ArcPy function from within IDE

In IDLE (for Python v2.7.2 within my ESRI path), when I type: help(arcpy.gp.Slope_sa) I get: Help on function <lambda> in module arcpy.geoprocessing._base: <lambda> lambda *args which ...
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16 views

Extracting shorelines from BW aerial photos using ArcMap

I'm currently trying to analyze rates of shoreline change for an estuarine reserve by extracting & vectorizing shorelines from historic aerial photos, and then comparing those to the modern ...
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1answer
28 views

Accessing arcgis.com webmap layer using ArcMap

Background: Our local newspaper contained this link to some upcoming forest management activity in the area: https://usfs.maps.arcgis.com/apps/webappviewer/index.html?id=...
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24 views

Lookup Projection Name from EPSG with ArcPy

Using ArcPy, how can I return the name of the projection based on an EPSG code, not a shapefile? There are many questions/answers out there for doing something similar from a specific shapefile using ....
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14 views

Reclassifying multiple rasters using ModelBuilder or ArcPy using ArcMap10.1 or 10.2 [duplicate]

I have a folder with more than 500 raster (DEM) and I want to reclassify (equal interval method) each of them but number of classes in each case is determined by the number of 100m elevation bands. i....

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