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Questions tagged [geoprocessing]

Geoprocessing is a GIS operation used to manipulate GIS data. If you are performing geoprocessing using ArcGIS then the tag Geoprocessing-framework is specific to that software and should be used instead.

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Get "not data owner" error when execute register with geodatabase even I connect with the owner user in ArcGIS Pro

I am using ArcGIS Pro and connecting to a PostgreSQL database. I have enabled the database as Enterprise Geodatabase and it automatically creates a user "sde" for my PostgreSQL database. ...
kgs-tliu's user avatar
2 votes
1 answer
60 views

Error in dissolving shapefile with ogr2ogr

I am trying to dissolve a shapefile having polygon geometries. I want to dissolve the shapefile which will create a single multi-polygon geometry. ogr2ogr -dialect sqlite -sql SELECT ST_Union(geometry)...
Badal's user avatar
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Geoprocessing outputs no longer appearing in selected folder, appear at top of Layers pane

I recently upgraded from QGIS 3.28.10 (Firenze) to 3.34.5 (Prizren). I'm noticing that the results of geoprocessing do not appear in the selected folder or above the selected layer in the Layers pane. ...
Lukas Kucinski's user avatar
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25 views

Automating Trajectory Processing in ArcGIS Pro

I'm currently working on a project where I'm processing a year's worth of Sentinel-6 data as it passes over different locations. I've been able to automate much of the process, but I haven't been able ...
Will Joca's user avatar
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39 views

Saving layers after QGIS processing

Context: I am trying to clean some bathymetric data (originally as lines) and am facing many challenges within QGIS. I ran into what I believe was a bug with the attribute table in QGIS in 3.24.1 so I ...
Nick_K's user avatar
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14 views

Process the img1 using the img2 which contained with only 0 and 1 to keep the raster corresponding 1 and erase the raster corresponding 0

How can I use an image with only 0 and 1 to process another image, so that the original image value corresponding to the 0 value area becomes 0, and the value corresponding to 1 is preserved? Is there ...
Cris Wang's user avatar
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32 views

RAW mars CTX raster processing

I am trying to download a raw CTX image from mars reconnaissance orbiter mission. the following link is the API request I got data from https://oderest.rsl.wustl.edu/live2/?query=product&r=omfc&...
Jo_OzD's user avatar
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How to access layer using feature service URL/path

I am trying to access a feature layer within my Portal using the layers path. I have been accessing the data within Visual Studio Code using the feature layers ID like this: feature_service_layer = ...
ZephyrZ's user avatar
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2 votes
1 answer
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Geoprocessing Split does not preserve field domains ArcGIS Pro 3.1.3

I have a file geodatabase with a single polygon feature class and a field domain defined for an attribute. I have a shapefile as a blade. When Splitting is started, the output geodatabase tables do ...
pigreco's user avatar
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126 views

Copying an attribute field from a polygon to a polyline

Is there a GP tool in ArcGIS Pro to copy a date field from a polygon feature class to a polyline feature class? I cannot use the join tool because there are no common fields after running the polygon ...
niklas24's user avatar
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ArcGIS Pro: merge small polygons with their larger enclosing polygons

Polygons with an area size below a certain threshold should be merged with their enclosing polygons within the same layer. The image shows several cases in one example: in case of a threshold of 700, ...
stonebe's user avatar
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48 views

Upload a CAD file into ArcGIS Portal as a hosted layer

ArcGIS Portal has the ability upload a shapefile and have this become a hosted layer. Is there any pathway to upload a CAD file and have this become a hosted layer? CAD is a supported data type for ...
Stephen Lead's user avatar
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172 views

LiDAR data processing - Which is best Python or R? [closed]

I have started working with LiDAR data processing recently. I looked up for libraries to work with LiDAR in Python and R. I would like to know which one has better libraries and extensive ...
Subha's user avatar
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Count how many times a line passes near, through, etc

I am carrying out a work where I have to know how many times a cable (line) passes through a pole (point), I have this information in QGIS: As can be seen in the image, the layer of lines has two ...
h3rmit_purp1e's user avatar
1 vote
1 answer
97 views

Difference tool retains records of deleted point features (without geometry)

I was using the Difference tool in QGIS version 3.22 on a points layer with a polygon overlay. This failed. I read this problem is commonly reported in 3.22 and upgraded to 3.30.3, as advised. Now, on ...
hmnoidk's user avatar
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1 vote
2 answers
109 views

Moving Point features to other Point features

I have two point feature classes, and need to move the points of one feature class to match that of the other feature class. Normally, I would just do them by hand, using the move tool but the classes ...
Remy's user avatar
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Spatial Join Point within Polygon Python

My final project is to improve Waze with AI. In order to do that I need to join 2 datasets. 1 - jams - linestrings that I convert to polygons using buffer 2 - alerts by user - points Both are in the ...
Nati Elkayam's user avatar
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220 views

QGIS - Can't clip two shapefile

I have been trying to clip two shapefiles for a few days now, and no matter what I do, I get this message: GEOS geoprocessing error: intersection failed. - Execution failed after ... seconds This is ...
Emmeline's user avatar
1 vote
0 answers
60 views

More than one ArcEngine GeoProcessor run at a time (concurrent)

I'm trying to run more than one AddRastersToMosaicDataset geoprocessor at the same from a test .NET 4.8 C# console application. So far I tried the below approach running in threads but it seems as if ...
Andy Arismendi's user avatar
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1 answer
54 views

WMS to processable raster

I´m using a layer from this WMS (https://www.fao.org/giews/earthobservation/show_gis_layer.jsp?code=ETH&img_id=HiH_VHt). I can´t make geoprocesses or any other action (I want to clip by a certain ...
Moyo's user avatar
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36 views

Error in ModelBuilder while all inputs are correct in the log

So I made a simple ModelBuilder to create a shapefile from a LAS dataset. Without the inline variables it is working correctly. As shown in the log, all the inputs are correctly taken and when ...
Nindooo's user avatar
  • 55
1 vote
3 answers
878 views

Combining multiple values (unique and different) into one column to based on unique value

I have a table consisting of two columns (1) unique values (some multiple times) and (2) values (unique and different) - I want to create a table that will contain two columns (1) unique values (no ...
Pikachun's user avatar
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1 answer
80 views

Delete Polygons And Extend Lines in ArcGIS Pro

I am trying to do the same of Delete Polygons And Extend Lines tool, but I don't have because of the licence that I had. It works to extend the line after deleted the polygon in between any 2-3 lines. ...
saraghafri's user avatar
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0 answers
186 views

ArcGIS Pro Summarize Within produces no output

I tried to use the Summarize Within tool on some dummy data but got no output. In trying to understand what I was doing incorrectly I found this ESRI tutorial and tried that but with the same problem -...
Aquamarine's user avatar
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0 votes
1 answer
333 views

ArcPy vertices from each polygon and process separately as the input extent of arcpy.EvaluateRules

I used Generate Grid from Area geoprocessing tool to generate a blocklist of polygons. I have the following code for retrieving the vertices from the layer. My goal, to process each feature record ...
prometheus's user avatar
0 votes
1 answer
274 views

ArcMap Geoprocessing not executing no error codes Ouput Feature Class: <empty>

I am using ArcMap 10.8.2. None of my geoprocessing tools are working suddenly. I have tried rebooting. No error codes are given, it simply doesn't complete the geoprocessing, just stays at the sand ...
user213189's user avatar
1 vote
1 answer
90 views

Create a vector with vertices at a fixed distance in order to add transects

I am trying to create transects along the shape of the coastline. I need that these transects are regularly spaced (e.g. 110 meters afar from each other at the starting point on the shape). I have ...
dandelion's user avatar
1 vote
1 answer
1k views

Exporting selected feature to shapefile in ArcGIS WebApp Builder on ArcGIS Portal under ArcGIS Enterprise

I would like to add a widget that enable viewer user to select features by mouse and export the selected features to shapefile in ArcGIS WebApp Builder on ArcGIS Portal under ArcGIS Enterprise 10.8. I ...
benchenggis's user avatar
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1 answer
124 views

Is there a specific function within Network Analysis - OD Cost Matrix that solves for connectivity issues?

I am calculating the distance between points along a network dataset of roads. However, I am running into issues as some of the points do not align along the road network. I have attached an example ...
BenM's user avatar
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0 votes
1 answer
626 views

Seeking alternative to ArcGIS Pro Split tool

Using ArcGIS Pro for references: I have a polygon feature converted from raster that covers a large area produced by a suitability analysis. There are a lot of little shapes (11,932 total) within the ...
user208098's user avatar
1 vote
1 answer
181 views

How to tell if a layer is Z-aware or M-aware

I am trying to detect if a layer is Z-aware or M-aware. If it is, I need to flag it to be reconfigured without Z/M-awareness. In the example below, I have already pulled down the layers and am ...
Bushbaker27's user avatar
0 votes
1 answer
301 views

Clip a shapefile into rectangle shape

I have a global Vector file. I want to clip it to country's level. But the file is very large and it is taking too much time. I want to first clip it to a rectangle as marked below, then use that ...
rgt's user avatar
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1 vote
0 answers
49 views

Shortest path based on priority

I'm using the geoprocessing "Shortest path (from layer to point)" of QGIS and i'd like to get the shortest path not in the usually way, but based on priority of the routes used. For example, ...
Mark's user avatar
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2 votes
0 answers
58 views

How to make a projection of a linear layer on an another layer

I'd like to know how to make a projection of a complex linear layer on an another layer, overlapping their geometries perfectly and considering the extremities of lyr_1; using geoprocessing of QGIS. ...
Mark's user avatar
  • 975
0 votes
1 answer
1k views

How to transform Kelvin to Celsius in GEE

I'm struggling to transform Kelvin to Celsius in Google Earth Engine. I'm working with ERA5 2 meter air monthly average and the output of the code below is in Kelvin. How can I transform it into ...
Isaac_vasconcelos's user avatar
2 votes
1 answer
410 views

Polygonize large raster to create mask gives memory error

I have a very large land cover/land use raster for South America with dimensions (y: 162565, x: 188387) at the Landsat 30m resolution. I want to use it to mask another raster for the same area at 270m ...
Caio Reis's user avatar
1 vote
0 answers
405 views

ArcGIS Pro Geoprocessing tools do not create output due to file locking issues

When geoprocessing tools are run in ArcGIS Pro, sometimes I receive errors related to file access issues. Typically it is errors 229, 210 or 160385. It says it cannot open the file geodatabase, ...
Pura Vida's user avatar
  • 166
1 vote
1 answer
350 views

Combining Polygons from matching features into a single MultiPolygon feature with QGIS

I have a GeoJSON file from an upstream provider that uses multiple feature "rows" to represent disjoint boundaries of what I need to treat as a single feature. For example in the dataset ...
natevw's user avatar
  • 113
0 votes
1 answer
628 views

Connecting address points to nearest part of a road network that has matching street name

In ArcGIS Pro (or ArcMap), using built-in Esri geoprocessing tools, how can I create connection lines between address points and the nearest part of a road segment with a matching street name (e.g. '...
Matt Goodman's user avatar
0 votes
0 answers
26 views

Default results management time period for ArcMap

I tend to forget that the default time period for geoprocessing results displayed in ArcMap is a meager 2 weeks, and I go back to an .mxd that I used years ago to try to refresh my memory on how I did ...
aeshaw1's user avatar
0 votes
0 answers
20 views

ArcGIS Pro Append Issue (field contains both text and numeric values) [duplicate]

I've got a workflow that appends values from a CSV file into a geodatabase table. Using field mapping, I've got the CSV column mapped to a text field. The issue I have is that the CSV column ...
Fire GIS Guy's user avatar
1 vote
0 answers
19 views

Bypassing Optional Layers for Series of Differences in Graphical Model

I am working on a graphical model which uses succeeding geoprocessing differences but some layers to subtract are optional, however each step subtracts more depending on the layer. Example iterative ...
JS_Drone's user avatar
2 votes
0 answers
47 views

Output singlepart features by default for tools and algorithms in QGIS

In QGIS, many algorithms and tools return multipart geometries. For further processing, a conversion Multipart to singleparts is necessary. This is a bit cumbersome. To make just one example: when ...
Babel's user avatar
  • 73.1k
1 vote
1 answer
2k views

Geoprocessing buffer "." files are not supported for this algorithm

I am trying to buffer a layer which worked earlier. I recieve, The "." files are not supported for this algorithm Other tools give me the same error along with Fix Geometries, Reproject ...
JS_Drone's user avatar
0 votes
0 answers
519 views

Performance in reading and writing rasters using Python and GDAL

I've been thinking about how to improve my plugin's performance, which involves a lot of operations in chain (always getting the result of the previous algorithm). One of the problems I noticed is ...
Guilherme Alexsander Pereira's user avatar
3 votes
2 answers
784 views

Extracting raster values to points using ArcMap

I am working on a project to determine the coastal vulnerability. I have different variables like elevation, LULC, bathymetry, etc. of the entire study area. I am stuck in the middle of my analysis. ...
Badal's user avatar
  • 329
2 votes
0 answers
70 views

Compare two linear layers with geoprocessing tools

I'd like to know how can i have in output two layers, composed by one of the two layers in input, comparing the geometry and attributes of the 2 input layers (test_1 and test_2) using geoprocessing ...
Mark's user avatar
  • 975
1 vote
2 answers
381 views

"Difference failed" error when using difference tool with point layers as input and overlay in QGIS

Is it possible in QGIS 3.16 to use the geoprocessing tool "Difference" with point layers as input and overlay? The documentation seems to indicate that it is. However, when I do a test with ...
Aquamarine's user avatar
  • 1,276
0 votes
0 answers
100 views

Using spatial buffer to "declutter" and retain point data in ArcMap

I have a shapefile of point data (lat/lon points) that I need to "declutter" a bit, based on a 15 km spatial buffer around each point. The image below shows what the data points look like, ...
Kyle Pittman's user avatar
2 votes
0 answers
58 views

Geometry Object geoprecessing fails

Theoretically, ArcPy geometry objects can be used as inputs and / or outputs in geoprocessing tools, just pass arcpy.Geometry() as an argument for outputs. However, I have come across several tools (...
pyGisServer's user avatar

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