Questions tagged [delete]
The delete tag has no usage guidance.
194 questions
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Deleting photos in QFieldCloud
When I sync my QField projects (mobile) to QGIS (desktop) through QFieldCloud, I would like to be able to delete the synced photos in QFieldCloud. (To save space on my QFieldCloud).
It seems, however, ...
- 33.9k
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239
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Deleting all non-required fields in table using ModelBuilder in ArcGIS Pro
In ArcGIS Pro I want to delete all non-required fields from a table using ModelBuilder. The number of fields will be variable since it will the product of multiple Union functions.
Is there a way to ...
CommunityBot
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5
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2
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316
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Deleting special characters from QGIS Attribute table
Is there a way to delete special characters such as *?
I've tried using replace and regexp_replace, but my version at least doesn't recognise special characters.
There are hundreds of fields, and I'm ...
- 33.9k
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99
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Deleting columns by indexes with PyQGIS
In QGIS 3.4, I am building a model for importing and preparing multiple data by merging shapes and joining tables.
I am almost finished with the model, but I haven't found a useful tool for deleting ...
- 33.9k
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Removing only small inner rings in PostGIS
I am looking for a way to remove small inner rings in a large polygon.
I want to remove only the ones below a given surface and keep the bigger ones so that the look (from a distance) is not affected ...
- 77.6k
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119
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Deleting segment from polygon and split it into polyline or polyline into two polylines in Leaflet?
What I'm trying to do is have a button to delete a segment from a polygon, or a segment from a polyline. I tried attaching an eventlistenner to each segments I find in the in the drawnItems. I take ...
- 27k
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When deleting attribute from GDB file all the fields in the remaining attributes get deleted as well in QGIS
In QGIS 3.38.2 I have a gdb shapefile with many attributes, let's say A100, A200, A300 and with many fields. When I go to the edit through the "Open attribute table" and delete A200, all the ...
- 33.9k
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How to delete a raster file after opening the raster in rioxarray
I wanted to able to delete a temporary file, after opening it with rioxarray and start to process the final product.
I followed two ideas:
a)
with rioxarray.open_rasterio(temp_file) as raster:
# do ...
CommunityBot
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Deleting selected features using PyQGIS
I have a shapefile with only one field "DN". I would like to delete all features which does not have specific value of the field. Let's say the "DN" can be 1,2 or 3.
So far I was ...
- 33.9k
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Removing annotation boxes using QGIS [duplicate]
I'm using QGIS 3.36 Maidenhead and I need to remove annotation boxes that I added but do not want to keep.
I cannot find any option to delete or even edit them, only to add more. I've tried every way ...
- 65.4k
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Recover GEE repositories [closed]
I recovered my recently deleted Google account. However, I cannot see the repositories I had in GEE. There is a way to recover them?
- 12.3k
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Why is Delete Highlighted button on Attribute Table grayed out in ArcMap?
I have a few thousand points of data in one layer in ArcMap. I'm editing those points through the Attribute table and now have the data that I don't want displayed highlighted in the table. About 3.5 ...
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181
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Why is it slow when deleting features in gpkg using PyQGIS?
Deleting features in a somewhat big GeoPackage takes a really long time and I am not sure if I do something wrong or if it is normal that it takes such a long time.
Data: line GeoPackage layer ...
- 4,119
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Delete duplicate features by value and relative position in QGIS
I have a point layer with features of which some share the same date (fieldname: 'Datum' with format: "dd.MM.yyyy"). The date that is shared by some features is not a single specific one but ...
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Delete Features of a layer from PostgreSQL on QGIS itself
I have layers that I need to edit using QGIS that I import from my company's PostgreSQL server. I currently have the ability to add features, for example the line that I have drawn below:
However, ...
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167
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Delete only certain info of the attributes table and not a complete row in QGIS
I want to delete only certain information of certain cells of the attributes table in QGIS and not the complete rows or columns that contain that word. For example, I want to eliminate all the words &...
- 66.5k
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156
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Deleting points in in certain area using PostGIS [closed]
Have a set of points cali_dairies and wanted to delete some of the locations in southern California. How do I do it?
- 30.9k
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4k
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Deleting entry of GeoPackage
I created a GeoPackagein QGIS 3.18 that contains different entries (layers).
How can I delete just on entry of this GeoPackage?
- 74.9k
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274
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QField Cloud not downloading data collected in field onto computer- local files deleted
I have used this same project before, and now I am having issues with getting data from the cloud onto my machine.
I am helping someone (not me) with doing this, so the initial mistake I think was ...
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2k
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Deleting polygons within larger polygon in QGIS
I'm using Google Earth Pro to create some maps. I have a larger area (polygon) that has a few smaller areas that are not legally considered part of that larger area. I created the larger area and then ...
- 33.9k
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343
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Deleting shapefile after removing it with removeMapLayer using PyQGIS
I am currently working on a script that searches for a currently loaded layer in PyQGIS and does some calculations. Then it removes the layer and deletes the whole shapefile in its directory.
...
- 33.9k
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Definitely delete more than 1000 images from an image collection in Google Earth Engine using the code editor!
I need to definitely delete more than 1000 images from an image collection in Google Earth Engine using the code editor.
After some attempts I arrived to the following code:
var deleteA = function(...
CommunityBot
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Deleting all features of Vector layer using PyQGIS
I am developing a Python plugin for QGIS. In the QGIS map window, certain features of a vector layer are selected and those features are highlighted. Now I need to delete all the existing features ...
- 33.9k
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Deleting file geodatabase table with quotes in name using ArcGIS Pro
I am using ArcGIS Pro 3.1.2.
I somehow managed to accidentally rename a table in my file geodatabase with quotation marks in the name. Trying to open it will yield a Failed to open table. error.
I am ...
- 65.4k
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646
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Deleting all fields from attribute table in QGIS processing script
I'm writing a script in the processing script editor of QGIS and at one point i want to delete all columns of my vector layer's attribute table. I tried to do it like this:
lst = list(range(0,-1))
...
- 33.9k
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292
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Deleting polygon constituted of many parts
I have a shapefile with multiple polygons and I would like to delete those which are constituted by multiple parts, as this one:
- 33.9k
2
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2
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167
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Sort by multiple fields and delete record with highest value
I have some GPS points that I am trying to find the highest precision point for. How would I go about sorting the table by time collected and horizontal precision and then deleting the highest ...
- 65.4k
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3
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1k
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Deleting part of polygon (or number of polygons) outside of another larger polygon in QGIS
I have got a number of polygons within a single larger polygon. Parts of the smaller polygons go out from under the larger one, and I want to delete the parts of the smaller polygons, that go outside ...
- 33.9k
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Deleting borders from merged layers in QGIS
I merged more layers together but I need to delete these borders. It is possible?
- 33.9k
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"AttributeError: 'dict' object has no attribute 'fields'" error when creating and deleting fields in the attribute table using PyQGIS
I am currently making a code that will buffer the points then extract vertices and add new coordinates. but I also want to change the "max depth" column to "Height Theo" and then ...
- 33.9k
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65
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Remove the vertical line black between two TIFF files to create a mosaic
How can I remove the vertical line between two TIFF files to create a tile?
For example:
The black line showing the red arrow
I have tried:
gdal_calc.py -A DEM.vrt --outfile=DEM_clean.tif --calc=&...
- 20.3k
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667
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Deleting GeoTIFF Header/Spatial Reference data using open source software [closed]
I'm looking for a way to delete only the Header/Spatial Reference information from .tif DEM files, using QGIS or other open source tools.
I need to specifically remove this data from the DEMs while ...
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Removing overlapping part of polygons using QGIS?
Here is what I'd like to achieve in QGIS.
Is there a processing tool to remove the overlapping part of polygons?
It does not matter which polygon gets clipped.
It is also very important that they do ...
- 77.6k
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253
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Deleting picture taken in QField
I'm using QField all day and one thing kept bothering me which is that I am unable to delete a picture I take within the app.
When I'm doing cartography, I like to take pictures so that I have a ...
- 65.4k
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QGIS: editing vector layer with 'delete feature' option locked
I need a vector layer to be editable, to change feature geometry and attributes, but at the same time, I need to prevent users from deleting features in the layer. Is there a way of locking the '...
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Deleting vector layer from GeoPackage using PyQGIS
Programmatically I have added the vector layers to an existing GeoPackage in QGIS 3.2 using Python. Similarly, I would like to delete a layer from the existing GeoPackage using Python code. But there ...
- 77.6k
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Merging and deleting with priority overlapping polygons in QGIS
I have two shapefiles with polygons: one is regions for a country and the other is the protected areas inside that country.
I have merged these two polygons with Union, but the regions and protected ...
- 33.9k
4
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313
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Deleting specific attributes of layer using PyQGIS
I want to delete specific columns in the attribute table of my layer:
except for the "LAYER" Column.
This is my code:
clip = processing.runAndLoadResults("native:clip",
...
- 78k
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229
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Deleting parts of MultiPolygon based on area using PyQGIS
I have a layer with MultiPolygons. Some of them have parts less than five m2 which I want to delete.
The QgsGeometry class has methods: parts() and deletePart(self, partNum: int). On parts() I can ...
- 33.9k
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Rename and delete fields in the attribute table
I am using QGIS V3.22.6
I have an attribute table with unnecessary fields that I wish to delete. I also wish to rename some of the fields.
I cannot see how to do this using the Attribute Table Editor.
- 20.3k
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Delete more than one polygon at a time with Delete Part tool
I'm using QGIS 3.22. When using the Delete Part tool it can be pretty tedious when you have a lot of unwanted polygons to delete. As it stands, I only know how to delete one poly at a time. Is there ...
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Deleting entries (duplicates) from a GPKG using OGR
I tried to delete duplicates from a GPKG file using ogr2ogr and a SQLite statement from SO:
ogr2ogr -sql "DELETE FROM layer WHERE rowid NOT IN (SELECT MIN(rowid) FROM layer GROUP BY ...
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Deleting graphics from Go To XY and Add Labeled Point?
How do I delete a green point with coordinates that I added to my map using Go to x,y / Add Labelled Point?
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Points deleted in map do not delete in attribute table using QGIS
In QGIS 3.22.13 I have deleted a number of points from a SHP file. They have gone from the map but still appear in the attribute table.
I have tried reloading the attribute table and saving closing ...
- 33.9k
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8k
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Removing duplicates from the Attribute table by expression in QGIS
I have some duplicates in my data attribute table, you can see below:
I used the following formula:
count(1, "Site ID") > 1
based on this question: Identifying duplicate attributes in ...
- 33.9k
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676
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Removing duplicate records in the Attribute table using QGIS
I need to remove the duplicate objects in my attribute table (see the image attached), but I can't find a way to do so.
I saw questions asked with python that it NOT relevant to my case
- 33.9k
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Adding and deleting fields in shapefile using PyQGIS
As part of a project, I have to extract X, Y coordinates from points in a shapefile, and classify each point as North or South, or East or West.
To do so, I created new fields:
a field to store the X ...
- 33.9k
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399
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How to specify which fields to keep while deleting the remainder of the attribute table - ArcPy
I have an attribute table with 100+ fields whereby I only need to keep 3 fields. Specifying which fields to keep is way easier than manually selecting which to delete. This should be easily done via ...
- 1,745
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Find model deleted from QGIS processing toolbox
Using Windows 10 with QGIS 3.26.1., I successfully save a model from QGIS and added it to the Processing Toolbox. I then wanted to remove it from Processing Toolbox by right clicking on the model in ...
- 628
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Deleting geometries in feature layer based on unique field values
I have a building feature layer for a county. Some parcels have more than one building, so the buildings in these parcels all have the same TMS number in the "TMS" field. I only want my ...
- 2,449