Geographic Information Systems

Questions tagged [arcgis-10.7]

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when ArcGIS 10.7 is the version you are using from the ArcGIS platform.

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Display coordinates in X decimal places

I want to use ArcPy (for ArcGIS 10.7) and want to change a polyline's point to another coordinates. I know how to change it (move the point), but when I write like 56.3654275234542375 to set the X ...
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2answers
29 views

Splitting polygon at points using ArcPy with ArcMap

I am trying to divide irregularly shaped polygons at specific points. I don't have any fields that inform the angle at which the polygons should be divided. I am using Create Thiessen Polygons which ...
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0answers
21 views

ArcPy raster Reclassify not covering all cells in raster

I am trying to use Reclassify on 240 rasters using ArcPy within the Python window in ArcMap 10.7. My original raster has continuous decimal probabilities ranging from 0 to 1, and my goal is to change ...
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1answer
24 views

Adjusting axes limits of graph in ArcMap

Is there a way to adjust the axis limits in the built-in graph tool in ArcMap? I have looked all over and cannot find it. It would be easier to just adjust the axes than to save a new shapefile with ...
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36 views

Clipping raster mosaic changes range of cell values to -3.4E+38 — +3.4E+38

I'm trying to clip a DSM mosaic I've made with a shapefile on ArcMap 10.7 but when I use extract by mask tool, the output is just empty and when I change the no data colour to red, all I get is a red ...
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2answers
37 views

Relocating point features within specific area in ArcGIS

I have two layers: a point layer (based on addresses) and a polygon layer (housing blocks). For data protection reasons, I would like to relocate the point features within the housing blocks. Is there ...
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20 views

Tabulate intersection, but I need it with null values too, not just with matching intersect

I have problem with tabulate intersection tool (In ArcGIS - ArcMap 10.7.1). The number of data is 1298 with 500 m buffer. Then i have polygons, that I need to process. I run the tool, but get the ...
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0answers
17 views

arcpy.mapping.ExportToPDF causing symbols to separate from outlines?

I have a python script that runs through various data layers and then exports a final map to a PDF stored locally. In each map there are up to four different symbols. When I print to PDF, I see all of ...
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1answer
40 views

Changing individual text colour in Label Expression using Python in ArcGIS

I'm basic at Python and I would like to change a single value colour to red, in this case the 6.36 value. I'm using this code: [Nazwa] + "/" + [PPW] + "/" + [DPW] So I wanted to ...
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1answer
35 views

Determining area size of grid (reference grid) in ArcMap [closed]

How do I determine the area size (square kilometres) of a customised reference grid in ArcMap 10.7? I have tried Data Driven Pages and it is not working for me. The idea is to know the area size of ...
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1answer
26 views

No margins displayed in Layout view of ArcMap

I have an issue with Layout View in ArcMap. I need the layout view to look like this (note the white margins around the map): At the moment, it looks like this: My version of ArcGIS Desktop is 10.7....
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23 views

Customizing ArcGIS toolbox layout [duplicate]

I am trying to create a customized tool in ArcGIS using Python Toolbox. Does anyone know how I can change the appearance (for example, size of a textbox or position of a parameter) of a parameter on ...
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37 views

Why do hillshades from Image analysis look much better than the hilshade tool in ArcGIS?

I have been hoping to make my workflow a little more automated, but the hillshades that result from the hillshade tool just don't do it since they have a static look to them. I've tried to play around ...
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1answer
40 views

Estimate population with two overlapping shapefiles

I have two levels of geography: blue polygons (18,000 districts) and black polygons (400 districts). But, I only have population data for the blue areas Is there a tool in Arc Map which will estimate ...
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62 views

SAGA GIS getting 90 degree slope in the whole terrain

I´m studying a jungle area in Peru, and when I try to calculate the slope with the "Slope, Aspect, Curvature" tool from SAGA v7.7.0, I get that the whole terrain has a 90-degree slope. In ...
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1answer
92 views

ArcPy Calculate Field how to convert distances from decimal degree to meters

How do I use arcpy.CalculateField_management() to convert a column with distances in degrees to meters? I don't see this specific example in the docs. This post, answer by "dlee-esristaff" ...
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1answer
46 views

Getting maximum distance for point features in the same point group

For each group I want to find the maximum point-to-point distance (and which of the id1 features participate in the max). For example, if I have the following attribute table: FID Long Lat id1 ...
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1answer
61 views

Creating shared, custom border with unique colors for each polygon using ArcMap

In ArcGIS Desktop 10.7 I am attempting to make a custom border for each polygon where there is a: shared, custom border unique border color transparent fill Here is what I tried: In Properties under ...
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0answers
54 views

segmentAlongLine() returning line with a gap in the middle

I'm trying to use segmentAlongLine() to return a portion of a polyline based on percentage in my feature class. It works for most of my lines in the feature class, but in some cases, the polyline ...
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1answer
35 views

Getting band names using ArcPy in ArcGIS Desktop 10.x

How do I get a list of band names using ArcPy in ArcGIS Desktop 10.x? In ArcGIS Pro, I can use Raster('myRaster').bandNames, but this is not an option in ArcGIS 10.x and I cannot seem to figure out ...
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1answer
79 views

Zonal Statistics - polygons and rasters with different projections

I know that there are many many posts about this type of topic already, but all solutions did not work out for me so far. I have a shapefile with polygons, which is described here and can be ...
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1answer
32 views

FeatureClass error message when running ArcGIS Python tool

I am trying to remove rows from a feature class that is included in a python tool in ArcGIS 10.7. I have run the code as an independent Python script and it runs fine, but when I run the following ...
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1answer
28 views

Set geodatabase as outfolder in ArcGIS 10.7 when creating tool in Python toolbox

I am trying to specify a file location for an output file when creating a python toolbox tool, but the tool continues to output the file to the default geodatabase. I have tried to set the env....
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1answer
79 views

Display XY data not displaying for some rows in a CSV, but displaying for the rest

I am using ArcMap 10.7 to map data points (decimal degrees) across eight countries. I have an Excel .csv file that contains the data points (548 rows), but when I import the data (as a .csv) and try ...
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0answers
35 views

Showing size of pie chart in legend of ArcMap 10.7.1

I'm using a pie chart map in which the size of the pie chart convey an attribute value (scaled size). Is it possible to show this classification in the legend of ArcMap 10.7.1 ? There is a similar ...
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20 views

Zonal statistics as table in Model Builder changes zone field names

I am using Model Builder to calculate the mean NDVI for some polygons and then I want to combine those tables to the attribute table of those polygons. For whatever reason, the attributes in the Zone ...
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2answers
54 views

Getting Light Gray Canvas and other missing basemaps to show in ArcMap

I don't have Light Gray Canvas, Dark Gray Canvas, and others in my Add Basemap window. I am using ArcMap 10.7.1 How can I get those added into my add basemap window? So that it can be like this -
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38 views

Highlight all countries a person has visited

I am interested if it is possible to select a Person in the Attribute table and directly see which coutries are affected by highlighting them. Example: (Here Person 07 is selected and the countries ...
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1answer
29 views

Why won't data driven map center and crop each township?

I need to create maps in ArcGIS Desktop 10.7.1 for many townships which are: centered on each township extent cropped at the border fixed scaled at 1:24,000. Fig. 1 shows what I would like. However, ...
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1answer
42 views

Creating Custom Geographic Transformation using ArcMap

I am using ArcMap 10.7. It comes down to needing to get my data into a local custom spatial reference system. I have not yet been able to project my data into it. Desired coordinate system/spatial ...
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1answer
37 views

How to deal with tables that contains a unique constraint

I am not quite sure how to title this post, so please bear with me as I explain what is going on... I am using ArcGIS 10.7.1 with OracleDB as our database back-end. I have a table with approximately ...
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16 views

Identifying where selected features are

I am able to select the features from the attribute table but my data is so small that I am unable to identify where the selected features are. The features selected are from a raster attribute table ...
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1answer
25 views

Batch-enable archiving on multiple datasets

The ArcGIS Desktop 10.7 Enabling Archiving page says: To enable archiving on multiple datasets at once, you can use the Enable archiving geoprocessing tool. When I open the Enable Archiving ...
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27 views

Merge files in multiple FGDBs within parent folder

I have a folder with multiple file geodatabases (FGDBs). Each FGDB has 4 different feature class tables. I want to merge the similar tables (i.e. merge all riparian, merge all soils separately) across ...
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1answer
12 views

How to calculate total area for classified polygons?

I am trying to calculate the area of landuse types I have classified into 4 classes. I currently have the area for each polygon in the Shape_Area field and the respective class in the gridcode field. ...
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28 views

Confirm presence of Slivers / gaps between geometries

Working on ArcGIS 10.7 I have a layer in which, when looking from a certain distance, some aligned white dots appear between two entities (in the image below, the black entity - a road - is formed by ...
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1answer
96 views

LAS Point Statistics as Raster in ArcGIS Pro fails to write raster

In the past I was able to use the ArcGIS tool LAS Point Statistics as Raster, but it is failing to work in ArcGIS Pro 2.2 or ArcGIS 10.7 on Windows 10. After creating an LAS dataset, issuing the ...
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27 views

In ArcGIS, exporting a GRIB file to a different format changes the cell values of the original raster

I downloaded some climate variables from Copernicus as GRIB format. ArcGIS 10.7.1 allows me to directly add them to my table of contents and it shows me, as usual, some maximum and minimum values. The ...
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1answer
34 views

Syntax error during calculate field between two long integer fields

I keep getting an error when trying to run a calculate field section of my code. I'm trying to simply add values from two long integer fields (Speed and Lanes) into a newly added field (Stress_Calc). ...
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18 views

Combining objects according to attribute fields whose output Area field is equal to the input. Help me, please!

Input Feature: EXAM_region with field Area sum = 4814.34 I tried with tool Dissolve: Output Feature class must not have multi part geometries. EXAM_region_Dissolve with field Area sum = 10876.77 ...
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20 views

ArcGIS tool to connect colinear polylines

I have a SHP file with thousands of polylines. Many are colinear (i.e., Line-A Endpoint-1 is same location as Line-B Endpoint-2). Sometimes they are colinaer across an intersection (as in image below),...
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1answer
56 views

How to open .dbf table exported from ArcMap 10.7 with Access 2013 or later Microsoft Office versions? [closed]

I have exported an attribute table as .dbf file with ArcMap 10.7 but if I try to link it to an Access 2013 database (it works fine with Access 2007) I get a message error "Could not find installable ...
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2answers
179 views

Snap a point to a line and get the line ID (using the ArcGIS REST API)

I have an external work order management system in which users create new sidewalk work orders (points). When a user creates a sidewalk work order, a Jython script will invoke a URL that passes the X ...
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1answer
67 views

Identify raster pixel value in ArcGIS Portal Map Viewer?

I have a raster I've published to ArcGIS Image Server 10.5.1. I'm trying to create a web map in 10.7.1 Portal where I can query the the pixel value. Ideally the user can click on the raster and a ...
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0answers
33 views

Analyze using world traffic service

I want to analyze using world traffic service. There are several points on the map. From these points, the process of determining the area that can go for 15 minutes by car will be made. How can I do ...
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0answers
28 views

Creating new minimum and maximum values to be consistent across 4 DEMs

I have 4 DEMs (LIDAR, 5M, 10M AND 30M resolutions) all with the same geographical extent and I want to compare the differences in resolution using 4 layouts. I want to have the same minimum and ...
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0answers
47 views

Spatial Join works when invoked through ArcMap GUI, but “Out of Memory Error” when using ArcCatalog “Spatial Join” tool?

(This question was inspired through the discussion here Spatial Join works when invoked through ArcMap GUI, but "Out of Memory Error" through ArcPy) I want to join an input feature class (~...
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157 views

Spatial Join works when invoked through ArcMap GUI, but “Out of Memory Error” through ArcPy

I want to join an input feature class (~11,000 polygons) with another feature class (~31,000,000 polygons). When I do this through ArcMaps 'Join - based on spatial location' tool, it takes quite long ...
2
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1answer
347 views

Raster Calculator in Arcpy Script Tool

I am working on a script tool that will be run from a custom toolbox in ArcCatalog. I have written everything with the inputs hardcoded into it for testing. Works great running from IDLE. I had ...
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0answers
42 views

Generating shortest route from A to B (polygons) using Network analyst using ArcMap ModelBuilder

I am trying to make a model that generates the shortest route from polygon A to polygon B with network analyst using ArcMap ModelBuilder. I have managed to get the model to work using point data (...

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