Questions tagged [duplicates]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
3 answers
99 views

Delete numerically equivalent raster layer in R

When I download a raster from a WMS, I get three numerically identical layers. Is there a method with the terra package to find and remove equal layers? I could keep only the first layer, but I'm also ...
Paul Carteron's user avatar
0 votes
0 answers
56 views

QField always records duplicate points

Every time I save a point in Qfield, it creates two with consecutive numbering that differ in the options I have marked. The first point is as I want but in the second point the options marked when I ...
Janes's user avatar
  • 9
1 vote
1 answer
161 views

Selecting and removing polygons that overlap within a single GeoDataFrame in Python

I have a GeoDataFrame made of polygons- some overlapping, some not (see picture above). I'd like to create a shapefile or GeoPackage of only the polygon centroids that are not overlapping. There is a ...
user2031's user avatar
  • 221
1 vote
1 answer
168 views

Remove multiple lines in close proximity in QGIS

Requesting help with the below question as i was not able to get an answer. tried couple of suggestions... One of such was to create buffer for each line (say a 10mtr buffer) Combine all the buffers ...
Akhilesh jj's user avatar
2 votes
0 answers
95 views

Deleting large number of duplicates in attribute table in QGIS

In QGIS 3.22 I have a vector file with about 9000+ objects and for some reason, each of them has duplicates. Which way can I find on QGIS to remove duplicates which have the same object "ID" ...
Robagb's user avatar
  • 427
0 votes
1 answer
430 views

Removing repeated commas with ArcGIS Survey123

I have created a form in ArcGIS Survey123. I have several field where you can enter multiple numbers from a select_multiple question. I then want to put all of those numbers into a single string. So I ...
OwlExpression's user avatar
2 votes
0 answers
308 views

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
Robagb's user avatar
  • 427
3 votes
2 answers
558 views

Comparing two different layers with duplicates in QGIS

I'm trying to compare 'layer A' with 'layer B'. Layer B is the result of the intersection between layer A and another layer C, so the elements in B are all contained in A. My goal is to create a new ...
anea's user avatar
  • 161
6 votes
2 answers
611 views

Removing duplicates from string in QGIS

In QGIS 3.18 in a shapefile attribute table, I have some fields with concatenated values (with commas , as the delimiter). Some of the values are duplicate, and I would like to remove them. For ...
pete's user avatar
  • 1,051
0 votes
1 answer
74 views

Count then remove similar polygon features

Is there a feature, preferably in OGR, that will remove duplicate polygons and add a count of duplicates to the remaining features attribute field?
Steven Lutz's user avatar
6 votes
2 answers
1k views

Selecting duplicate records in PyQGIS

I have a lot of coordinates in the attribute table like this one: I'm looking for a way how to find and select active layer duplicated points using PyQGIS. I needn't delete them but only find and ...
Artec's user avatar
  • 982