Questions tagged [dropdownlist]
is a graphical control element, that allows the user to choose one value from a list
20
questions
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1
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views
Zoom on selected features from drop down list in Leaflet
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="./...
- 129
0
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0
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69
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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 ...
- 129
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Create map contained webpage platform for public access with drop-down list [closed]
I want to create a web platform containing leaflet maps
so that i can select features from drop-down list on page, defined as KML/shapefile/GeoJSON and the map zoomed on thet features.
then the ...
- 129
5
votes
3
answers
147
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 ...
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1
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97
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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/...
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3
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1
answer
103
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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 ...
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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 ...
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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 ...
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0
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32
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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, ...
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84
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?
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120
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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 ...
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1
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260
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Dynamically fetching only related values instead of all attribute values in dropdown from GeoJSON in OpenLayers
I have a vector layer in GeoServer which basically has 14 line/fields/polyline attributes
I want the list of only those stations in the 2nd dropdown of end station which are actually related
Like 5 ...
1
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0
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41
views
How to align drop-down display in a QGIS dock plugin
I have made a QGIS plugin using the dockwidget display mode. The GUI is made with Qt Designer. It contains a few dropdowns, one of them for layer selection.
It's working really well, but when the ...
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199
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Clip satellite image to study area based on dropdown list location selection using GEE
var statesDropdown = ui.Select({
placeholder: 'Loading states...',
disabled: true,
onChange: onStateChange
});
updateStates();
var districtsDropdown = ui.Select({
placeholder: 'First select a ...
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6
votes
1
answer
649
views
Creating permanent dropdown lists in QGIS
I've had some success at creating the drop down lists for attributes in QGIS 3.16 using the Attribute Form option in Layer Properties, as shown here: Creating a multiple select dropdown list in QGIS?
...
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1
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452
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Creating multiple dropdown lists in GEE based on user selection
// Let's add a dropdown with the location names using aggregate_array()
var items = India.aggregate_array('NAME_1');
items.evaluate(function(List) {
dropdown.items().reset(List),
dropdown....
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1
answer
249
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Displaying regions from a list in GEE
I have generated a list with States of India but getting the following error while trying to display a region on the map.
Line 11: centerObject() requires a Geometry or Element. Got: Karnataka
'...
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0
answers
80
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Creating Dropdown list in QGIS Print Composer
I´m trying to find a way to create a dropdown list in the QGIS Print composer. I know that there´s a way to do it in the attributes tables but what I´m looking for is to have the same result in the ...
- 940
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2
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views
Creating multiple select dropdown list in QGIS
Is it possible to create a multiple select dropdown list/select widget in QGIS which links to a separate txt file?
I want to collect species lists for different locations in QField but do not want to ...
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answers
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Creating drop down list with values in QGIS
I want to show a drop down list in the feature attributes dialog.
I have three different building zones. The hot Wohnzon A, B residential zone and residential zone C. Now I have an attribute called ...
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