Questions tagged [group-layer]
A group of layers associating layers which share source or other properties. Group layers also help to set properties for multiple layers simultaneously. For example, making the group invisible makes all children (layers) invisible.
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Selecting a series of grouped layers within a specific extent [closed]
Is there a way to select grouped layers within a specific extent with ArcGIS 10.5?
For example I have a constraint mapping, with various thematic layers grouped by interest. I would like to know ...
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How to refresh layer style correctly while setting to group
I have almost finished to implement the following idea:
When moving a raster layer to a distinct group load a style from a QML style file.
I'm using this code in the Python console in QGIS:
def ...
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Programmatically select a GROUP node using PyQGIS
I have seen ways to programmatically select a current layer using QgsLayerTreeView().setCurrentLayer() but I cannot find a way to change the group selection. Does anyone have any tricks/hacks that I ...
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Adding layer to group in layers panel using PyQGIS? [duplicate]
I am trying to add a group to the layer panel, then place a vector layer (vectorLayer) into this group from a python script. The code I am using is:
groupName="test group"
root = QgsProject.instance()...
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Group layers and working with them
I've just started with arcgis and I've got a number of different "maps" as individual layers. I've grouped them so it's easier to turn them on and off.
They are choropleth maps, so show counts of ...
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Adding to group layers in loop is slow in ArcGIS Engine?
I am using ArcGIS Engine 10.5.1.
I wanted to ask and see if anyone else has encountered this and or found a work around. I have a loop in c# where I am taking a large set of layer files and adding ...
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GeoServer WMS request performance: Layer Group vs Layer List
Let's say there are few transparent raster layers A, B, C...
I would imagine that it is better (performance wise) a) to have these layers marked as non-cacheable then create a layer group from them ...
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layer group in leaflet! [closed]
How to have different overlay layers in layer groups having different .geojson files? I want to show three different categories such as Toilets, dustbins and hospitals. There will be three different ....
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Layer group with large number of layers vs large vector layer in GeoServer?
In my Geoserver project, I need to put each feature in a separate layer, and combine all these layers in one layer group.
The problem is when the number of features increases ( > 1,000 feature) the ...
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Apply a definition query to a Layer Group
I'm trying to apply a definition query to multiple layers within a Layer Group by using the following script where I would simply change the values for my 'SUBCODE' field:
import arcpy
#Variables to ...
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Copy Layers with groups and layers with data from one MXD to another
Is there a way of copying one group of layers with data (001_Group) from one MXD(group1.mxd) to another(group2.MXD) with arcpy. As far as I understand all the layers in ArcMap are referenced as ...
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Zoom to group layer using ArcPy
I have a group layer that I have populated with a collection of feature layers. When I right-click on the group layer and select "Zoom to Layer" the view zooms so that I can see the full extents of ...
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Removing identical items from grouped layers in legend of ArcMap?
I am using ArcMap 10.5 and in the process of creating a map template for people to use in my team. Part of the template is a map layout with a legend. The problem I am having is that I have some ...
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Add layer subsets in table of content
As I have too much data in one shapefile (it is too long to load), I created from this shapefile 4 layers showing the level of environmental risk. However I would like these shapefiles to be subsetted ...
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ArcPy Select (Highlight) All Features In a Specific Group Layer in Current Map [closed]
I am using ArcGIS 10.4.1.
Can you let me know how I can Select/Highlight (I am not going to run any attribute query against the layer and this is just for visualization) all features listed under one ...
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