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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Fixing AttributeError: 'module' object has no attribute 'MakeRasterLayer_management'

I'm trying to change my slope map's labels and colors to the specific ones I want which are shown in the code, but when I run this script it produces an AttributeError that doesn't make sense to me ...
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Changing labels and colors of slope map values in ArcPy with ArcMap

I have this code in ArcMap which produces a slope map with the correct values (the slope map is reclass.tif), but I want its labels that appear in the Table of Contents underneath it to show ...
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Creating window box for user input of attributes from layer and zoom to that layer based on attributes using ArcPy with ArcMap [closed]

I am new to intermediate in GIS but newish to Python. I received a task from work: Create a window box (which in the end to be used as a toolbar button) which receives user input for selecting ...
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ArcMap only plots some points of shapefile

I am using ArcMap 10.7. I have a point shapefile with nine weather stations in Patagonia. It's available here. I want to plot all four variables as a bar chart for each station, so that you can see ...
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Kriging output is blank

I have used kriging with default settings where I have five points with XY coordinates, ID and concentration. The concentration is ranging from 12 to 161900. The output I get from this is just a ...
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Kriging output does not make sense?

I have used kriging on a dataset (point data) with default settings. I am wondering about the output I got, why is it that the majority of my output is defined as "orange"? Should it not be ...
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Convert worldclim .tif to .asc and clip using ArcMap [closed]

I need ArcMap to do two related things, I've never used it and won't need it after I accomplish the following: I am trying to prepare Bioclim layers in asc for use in Maxent to do niche modeling. I ...
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2 votes
1 answer
24 views

Transformation of coordinate systems [closed]

I need to transform the layer coordinate system from 2180 (ETRS_1989_Poland_CS92) to 5514 (S-JTSK_Krovak_East_North). I tried to do it using Qgis 3.2.3 (save as with new coordinate system 5514), and ...
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ArcPy code producing slope map with wrong values

When I run my Python script in ArcMap it produces a slope map just how I want it, but it's producing it with the wrong values. The slope map produced by the script is the one named "reclass.tif&...
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Converting LULC into fishnet using ArcMap

I am using ArcMap. I have a LULC and I want to create a fishnet-based LULC out of it. This way, I want to do a grid-based analysis. Is there any automatic way to do this? My LULC is a high-resolution ...
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How to fix "Import ArcPy" glitch in ArcMap?

I just got this problem where my screen in ArcMap has this constant "import arcpy" phrase in the middle of it. It happened after I ran a Python script, but I deleted everything related to it ...
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How to create custom tool via Python that selects by attribute, then outputs new feature classes

I am trying to create a custom tool via python script that selects features in multiple fc's within a feature dataset that are missing values, then from the selected features, creates two outputs: one ...
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Creating symbol for transmission line in ArcMap or QGIS to shower towers and lines [closed]

I want to do a map that shows electricity transmission lines and the towers. I have data in polyline(transmission line) and in point format(towers). I used tower symbol for point data but the ...
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Using Image Analysis raster functions in ArcPy with ArcMap [closed]

I'm trying to script some repetitive processes for some raster operations in ArcMap 10.8 . I'm doing stuff like elevation void fill and shaded relief. I think there is a way to apply these functions ...
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ArcPy producing wrong slope map using Spatial Analyst with ArcMap

I wrote a Python script which is supposed to produce a slope map with 6 classes each one being from 0-3.99, 4-9.99, 10-15.99, 16-30.99, 31-60.99, 61+ (Although for testing purposes the max is 789.54). ...
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2 answers
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Comparing two sequential values in order to do an operation within sequence in another field

I have a shapefile representing points along a line. I have the downstream distance of each point on their respective line. What I would like to do is sequence the two fields in the attribute table ...
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Why does my code produce a runtime error?

My code produces a runtime error and I don't know what I'm doing wrong. ... import arcpy ... from arcpy import env ... from arcpy.sa import * ... ... #set the workspace environment ... env.workspace =...
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ArcGIS NDWI map development [closed]

I'm trying to create an NDWI map and I'm doing it using a raster calculator. I get prices between -1 and +1. What are -1 and +1 here?
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Iterating through Calculate Field using ArcPy

I have three shapefiles as points that I am trying to create new fields for and fill in the fields with a string descriptor. I am then trying to merge all three point files deleting every field but ...
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Why referenced or derived mosaic datasets do not project rasters of different coordinate system correctly on-the-fly?

I am using ArcMap. I have many mosaic datasets in a projected coordinate system and I would like to project them into another projected coordinate system (different datum), but without locating and ...
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Getting extent of raster in ArcMap to 12 decimal places

I have a raster file in arcmap and want to get the extent of the raster to 12 decimal places, the extent in properties gives 9 places. Does anyone know how I can increase it?
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Using module within ArcGIS tool [closed]

I can't really comprehend whether or not this link: https://desktop.arcgis.com/en/arcmap/latest/analyze/python/extending-geoprocessing-through-python-modules.htm answers my question but I am curious ...
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Creating 5km by 5km Grids using ArcMap [closed]

I created 5km by 5km square grids using a map of a certain country. Normally, some of the grids that border another country should be smaller than 5km by 5km. My problem is that all the grids measure ...
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Parcel Topology continuously generating errors using ArcMap

I am using ArcMap. We have a geodatabase that stores roughly 110k parcel polygons, parcel boundary lines, and the topology layer. Currently, we have about 71k topology errors a majority of which that ...
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Incomplete .prj file created when .mxd is opened

I have a single .mxd file that, when opened, creates a projection file (.prj) in the same folder as the .mxd file. This does not happen with other .mxd files. This projection file is called ".prj&...
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Tool or Code to change field value in multiple attributes [closed]

I have ArcMap 10.5 and I'm working with an large attribute table and want to delete all the "tbd" and "To Be Determined" within the entire table without having to go attribute by ...
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Result for export map to pdf: map window is greyed out

I'm having an *.mxd file continuing an annotation layer, a raster layer and several vector polygon layers. When I export the map to pdf, there is an additional grey layer above the map window so that ...
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Forcing ArcMap to label polygons features always straight at any scale [closed]

I want to label polygons features always straight, but when I try to change the scale or zoom out the label placement changes to be horizontal. How can I keep the label placement to be straight always?...
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1 answer
19 views

Creating horizontal legend bar in ArcMap

I tried to design this beautiful legend style with my vector data (by overlapping each legend framebox) in ArcMap, but I can't find a good model that fit with Does anyone have any idea? Here is ...
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Using reclassify method from ArcPy to set range of slope map

I'm having a bit of trouble with the syntax and some of the parameters for some functions in ArcPy (I'm completely new to it and struggle with the documentation quite a bit). Specifically, I'm trying ...
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Map elements (specifically objects) disappear from ArcMap layout view

I am using ArcMap 10.8.1 and am running into an issue where I insert a Word document or Excel sheet as an object into my layout view and when I reopen the map document, those objects are gone. When ...
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Show only one label for multiple points with same value in ArcMap

I have polygon shapefile which has same id . doesn't look nice with the normal label display I want show one block (multiple polygon ) by same name
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Extract values from pop-ups in Esri MapServer

I have access to an ESRI MapServer that contains several layers; how can I get the values out of those layers and export it? Example: MapServer (https://sampleserver6.arcgisonline.com/arcgis/rest/...
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Trying to query by date attribute but getting incorrect error

I am using ArcMap 10.8.1 to query features that were edited last Thursday and beyond. Why am I getting this error message about the month not being valid? There was an error executing the query. ...
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Land cover img. file - Conversion to TIFF file

I have a land cover data with 4 classes in .img format. Since I cannot upload it to Google Earth Engine assets because of its format, I needed to convert it to TIFF. format. I tried 'export data' in ...
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Using ArcMap attribute table

I am new to ArcMap. I work with with the attribute table, so I took data from the Esri LULC site converting it from raster to polygon. What I want to do is combine all of the same data into 7 features....
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Only ROLE_ANONYMOUS layers and groups showing in ArcMap

I have multiple layers and layer groups in GeoServer. I have created a role "role_x" which give access to some layers. I have removed ROLE_ANONYMOUS access to these and given access to "...
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1 vote
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Using arcpy AddField() does not add field or give error [closed]

I am adding multiple features to a geodatabase after I clip them to a polygon. I want to then add some fields to them, but it's not working. The script runs without an error, but the fields are not ...
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Export all columns of the attribute table from a shapefile as a txt. file

I would like to export the attribute table of a shapefile. I used a cylindric equal area projection and then manually added a column in which I calculated the geometry (area in m2). I like to export ...
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1 vote
0 answers
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Speed comparisons when querying large datasets: ArcGIS Pro, ArcMap, QGIS [closed]

I recently needed to query tax parcels for a list of parcels within a single town, using IN(…) on a list of tax IDs for the parcels I needed. I ran the query on both the public tax parcels, which ...
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Looping through fishnet feature in ArcPy [closed]

I would like to loop through a fishnet feature and add the extent of the cells to the attribute table. Here is the relevant code part: cur = arcpy.UpdateCursor(fishnet_feature) for row in cur: ext ...
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1 answer
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Symbology Python Toolbox Default_Not_Custom

I created a Python toolbox with a script that groups shapes, merge shapes or groups my shapes according to certain rules. The problem is that I also modified the symbology in the ArcMap before and ...
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35 views

Error of polygon

How to find errors in polygons, such as likely gaps but not, but can't use the topology tool at ArcGIS, because the error results are not the error I want to find. So one polygon should overlap with ...
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1 answer
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Getting pixel values from MODIS level 3 product using ArcMap

I wanted to find and map pixels with a certain chl value from the downloaded MODIS Chl data from NASA ocean color web. When using 'identify' tool (ArcMap), I can view the particular pixel value but I ...
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21 views

Finding distance and attributes from one feature to another?

My goal is to have a final parcel layer include fields containing road name and distance to the nearest road segment. I'm using ArcMap and tried running the Near tool but it only returns distances. ...
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Create db connection from ArcMap or ArcGIS Pro to a regular non-spatial PostgreSQL database

When I attempt to create a database connection via ArcMap or ArcGIS Pro to a pure tabular PostgreSQL database, I keep getting insufficient permissions error. I know it is not a permissions issue. Is ...
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1 vote
1 answer
49 views

Tilting shapefile so it appears flat or seen on its edge

I don’t know exactly how to explain what it is I am trying to do so I will have to resort to a couple of pics. Hopefully that will explain it for me. I am trying to ‘tip’ shapefiles so that they are ...
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0 votes
1 answer
19 views

Error in projecting to Lambert Conformal Conic with One Standard Parallel in ArcMap

I am trying to project a polygon from UTM 46 N to Lambert Conformal Conic (1SP) in ArcMap using the following .proj file. PROJCS["Lambert_Conformal_Conic_1SP", GEOGCS["...
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Convert Luojia1-01 DN values to radiance

I am trying to convert Luojia's DN values to radiance following the equation in the attached image. I am using the Raster Calculator in ArcMap for this conversion and the command I am typing is image^...
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2 votes
1 answer
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Polygon symbology in ArcGIS Pro

I am working on a basemap project for pedestrians map for that I have a feature class for crosswalks (zebra crossing) as a polygon feature and I want a symbology of black white line as zebra crossing ...
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