Questions tagged [dropdownlist]
is a graphical control element, that allows the user to choose one value from a list
24
questions
6
votes
2
answers
294
views
Editing width of drop down field list in the QGIS Attribute Table
Can I change the width of the drop-down field (attribute) list in the attribute table that is used for editing, i.e. the highlighted drop-down in the image below with the value "ID"? The ...
- 1,846
3
votes
2
answers
158
views
QGIS load dynamic dropdown list from the content of another field, using separator
I would like to dynamically populate a dropdown list based on the content of another field. While one approach involves using relations and querying a database, it can be time-consuming. Currently, my ...
- 753
1
vote
1
answer
39
views
Using Modeler to change attribute names to (self) set standard
I'm trying to use the Modeler to format a vector layer input with an attribute table to a new vector layer with the same attribute table, but where the column names are standardised. The point of this ...
- 19
0
votes
0
answers
63
views
Dropdown does not update map on Google Earth Engine (Geemap Python package)
I have estimated NDVI and NDWI for a specific area based on Sentinel 2 images via gee library on Python (Google Earth Engine). More specifically, I have created two functions (one for each index) and ...
- 768
0
votes
1
answer
111
views
QGIS value relation dropdown filter by overlay_nearest
I have in QGIS 3.28.8 two point layers: source_p and target_p
I want in source_p layer to create a dropdown to "TargetFID" field with Value Relation to target_p layer with only 3 nearest ...
- 464
1
vote
1
answer
244
views
Zoom on selected features from drop down list in Leaflet [duplicate]
I want to add a GeoJSON layer to leaflet map from local
a drop down list in above the map
and when I select features the map will zoomed on
the dataset is call on head part as
<script src="./...
- 149
0
votes
0
answers
169
views
Zoom on the features on map from the drop down list
How can I add a drop down list on HTML so that when I select a item in list, zoom on a feature on the map in HTML page occured. I will use Leaflet map for that purpose. I want to select provinces from ...
- 149
5
votes
3
answers
274
views
Hiding duplicates from dropdown when using value relation in QGIS Form
I've got a vector layer with a QGIS Form and the column "test" in the attribute table. I have values for the columns e.g: abc, abc, abcd.
I defined a form for this Layer. The type for the ...
- 682
1
vote
0
answers
160
views
Using dropdown geometry selection as a variable in Earth Engine
I have two dropdowns where the second one depends on the selection of the first one.
They work ok, however, I would like to use the geometry of the selected dropdown (second one) as a variable/...
- 11
4
votes
1
answer
383
views
QGIS 3.22: problems with dropdownlists (attribute forms)
I discovered the nice possibility in QGIS to create dropdown lists in a field, with which I (should) choose in a simple way one of several species (in my case) - while entering new features. I tried ...
- 483
0
votes
1
answer
160
views
Cascading drop down list only recognizes first item in the drop down list [duplicate]
I set up a cascading drop down list using 4 forest type categories: Hardwood, Hardwood Pine, Pine Hardwood, Pine. I used a Keyfield FTClass: HD, HP, PH, PN. I set up a CSV table with the categories ...
- 1
1
vote
0
answers
43
views
Can I use the dropdown list in attributes table for several selected features in one time?
I use some dropdown lists for several attributes. Now I want to select several features (objects) and edit a field using the dropdown list.
Is there a way to do it in one time, because it looks like ...
1
vote
0
answers
34
views
Creating QField form where answer for drop-down field opens linked drop-down field [duplicate]
I'm trying to create a qfield form where an answer for one drop-down field determines the next field's drop-down options. Specifically, I want a value map with the options Sedimentary, ...
1
vote
1
answer
151
views
Raster drop down menu
My QGIS Raster drop down menu use to have 8 items in the menu. Now it only has 3. Unsure where these remaining 5 items have gone.
If I search Merge, for an example, this function is no longer found?
- 11
3
votes
1
answer
190
views
Default Layer in the Inputfield in QGIS processing script
I am writing a script and I would like to let the user choose the layer but i would like to default a layer (when it is open in the project) in the input field and if the user changes it he can choose ...
- 169