Questions tagged [multiple]
The multiple tag has no usage guidance.
19 questions
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Multiple QGIS project files
I'm unable to use the Mergin maps as 'found multiple QGIS project files'
I do not know where to start?
- 1
2
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2
answers
218
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Compile 4 bands in separate images QGIS
I'm struggling with a multispectral drone imagery composition in QGIS. Each drone's camera shot creates 5 images: RGB (don't caring right now), NIR, green, red edge and red. I need to do a composite ...
- 23
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207
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QGIS Split Vector Layer By Multiple Attributes
I am working on a fiber network file and would like to be able to split a point shapefile by multiple attributes, three to be exact. I can "Select Features by Value" and export each one but ...
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176
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How to delete multiple features from multiple layers in QGIS at once?
I want to delete multiple layers containing points, lines, polygons together. According to my research, the tools in qgis can only delete features of the active layer together, is there a method or ...
- 39
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243
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How to rotate multiple features from multiple layers in QGIS at once?
I want to rotate multiple layers containing points, lines, polygons around a point. According to my research, the tools in qgis can only rotate the features of the active layer together, is there a ...
- 39
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2
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78
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How do you add information to a polygon from multiple polygons based on location in QGIS?
I have a couple of points and have made a buffer layer of 1km around each point, which contain information about which point it represents. I have another raster layer (containing information ...
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1
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36
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Interpreting r.regression.multi
I cannot find a source that explains how to interpret the output of r.regression.multi. Can someone explain what the different lines mean; specifically how do I see if the results are significant?
X=...
- 15
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1
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219
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How to change the opacity of multiple polygon of one layer at a time?
I'm using QGIS 3.22.
I have a shapefile with 290 polygons and wanted to change the opacity of 205 polygons(selected) at a time. How is it possible?
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1
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276
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Adding multiple points using Excel data in QGIS
How can I add more that one point to a specific location (defined by lat and long coordinates) using an Excel file?
My table looks like this:
City name
Latitude
Latitude
A1
A2
A3
New York
40.785591
-...
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0
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54
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Comparing two point layers - want to make out point within a certain distance
I just started playing with GIS. A project I came up with, which I personally would find interesting is to find plots which within a certain distance to the high voltage power cables.
I have the point ...
- 117
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90
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How to Mosaic to Raster multiple combinations in dataset
I am trying to Mosaic to Raster differing combinations of rasters based on portions of their names.
I have only rasters in a GDB for with the following naming convention example:
g203_DEP_0035Y_OW_LS, ...
- 11
3
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1
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461
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Creating multiple inner buffers in QGIS
How can I create a multiple inner (negative) buffer of a polygon layer that starts from an initial distance and repeats n times at a fixed distance?
The result should be independent polygons.
Ex: I ...
- 113
2
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1
answer
91
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How to efficiently digitize objects in a PostGIS table with more than one geometry column in QGIS?
I have a PostGIS table with more than one geometry column (here: 2), like
One geometry is allways set, the other(s) may or may not be set:
In QGIS these come as two distinct layers, in my case one ...
- 14.9k
4
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3
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2k
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Generating DEM from multiple, adjacent .LAS files using QGIS
I have less than a dilettante's knowledge of GIS, but a friend showed me a Digital Elevation Model (DEM) image of some land and I thought that I would like to give it a try. I downloaded the latest ...
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1
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868
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Looping through multiple gdbs and shapefiles in ArcGIS with ArcPy?
I am trying to get my script to loop through a folder of shapefiles and a folder of gdbs. I need it to compare the name of the shapefiles and gdbs and if they match to continue on to loop through the ...
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1
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306
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Joining CSV tables by multiple attributes
I am using QGIS 3.16
I have a shapefile with an attribute table containing regions, district-numbers and building-numbers and I have an additional table (CSV) that (besides other relevant information) ...
- 129
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2
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532
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Displaying multiple labels of point using QGIS
I work with a stitch layer under QGIS. For each point, a variable containing 4 labels.
Using point group symbology, I can display the value of a cluster for a label. To display the 4 values, I need to ...
- 1,015
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100
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Showing multiple GPS devices at the same time in QGIS
Is it possible to show multiple live GPS devices at the same time in QGIS?
- 21
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635
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How to multiply one NetCDF file to multiple NetCDF files
I have one NetCDF file (region.nc) that I want to multiply to multiple NetCDF files such as the one in the picture using -mul from CDO.:
The output should be new NetCDF files resulting from the ...
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