Questions tagged [selection]

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Selecting multiple vertices by dragging box doesn't work

I'm doing a QGIS course at the moment using QGIS 3.10 on a Windows 10 Pro 64bit system at the moment. Settings are default, except for the "filter invalid geometries" option is set to "ignore". With ...
3
votes
1answer
67 views

QGIS - make selected hidden objects visible

Selected objects in QGIS are not visible as selected (i.e. not visible with standard colour yellow) if they are covered by overlaying objects. This is the case for objects in underlaying layers as ...
1
vote
1answer
37 views

Select by raster colour in ArcMap

Is it possible to select every pixel with a certain RGB combination in ArcMap 10.5? For example, from a .tif image I want to select and extract all the red pixels. In this case the RGB codes would be: ...
0
votes
0answers
24 views

Automatically copy an attribute when selecting a feature

In QGIS, I need to copy one attribute of a selected feature from shapefile1 to another feature of shapefile2. Since I have to do it for a very large number of features, I use Go2NextFeatures plugin to ...
3
votes
2answers
37 views

Exporting selection to Excel file using ArcMap

I selected a list of facilities that intersect a polygon using ArcMap, and I want to export them to Excel. Is there a way to do this without having to export the selection to a shapefile first?
7
votes
2answers
181 views

Getting an ordered list of id's of selected objects using PyQGIS

I am trying to get the ids of the objects of my selection. The list should be ordered from my first selected object to the last selected object. I do not have much experience with using SIGNAL and ...
3
votes
2answers
93 views

Selecting features using an attribute which falls within a range

I want to select batches of features using an expression which gives a range of IDs to select. Instead of writing this "ID" IN (1,2,3,4,5) I would like to write something like this "ID" IN (1:5) I ...