All Questions
12 questions
1
vote
1
answer
119
views
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 ...
0
votes
2
answers
292
views
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:
- 309
0
votes
0
answers
51
views
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 ...
- 921
3
votes
0
answers
148
views
Trouble deleting features from polygon in QGIS - features do not delete
Apologies if this is a daft question, I have googled it and searched on here, but can't find an answer. I have a multipolygon shapefile of different pockets of woodland. I am trying to delete some of ...
- 41
6
votes
1
answer
2k
views
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 ...
0
votes
1
answer
461
views
Delete the newly created OpenLayers string line
Create line strings to display the size of the sides of a polygon when selected by the user.
Here you have code:
var array_coordinates = feature.getGeometry().getCoordinates();
for (var o = 0; o < ...
- 649
2
votes
3
answers
1k
views
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 ...
- 31
1
vote
0
answers
25
views
Delete all identical records from each set of identical records
I have intersected a point and a polygon layer and I would like to remove all cases where two or more points intersect with the same polygon. I do not want to keep one row of each duplicate, but ...
- 19
3
votes
1
answer
230
views
Deleting polygon created with Add Polygon Feature in QGIS
I was playing with the "Add polygon Feature" in QGIS. I ended up with some weird ugly polygon. How do I delete the polygon?
- 33
4
votes
3
answers
37k
views
Cutting a polygon using the shape of another polygon layer?
I have a layer with polygons I have to cut smaller. I also have another layer with the shapes of the polygons I have to use for cutting out some pieces of the polygons on the first layer.
I tried to ...
- 85
4
votes
2
answers
1k
views
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 ...
- 213
8
votes
2
answers
5k
views
Deleting small gaps (slivers) between polygons?
I try to delete the slivers that appeared when I have merged some polygons.
I have two different cases:
For the CASE 1, no problem I fill the gap with:
CREATE OR REPLACE FUNCTION sliver_killer(...
- 1,724