167,120 questions
0
votes
0
answers
8
views
Geopackage Compatibility with diverse GIS's
Is the Geopackage (.gpkg) format compatible with the following GIS solutions?
InfoAsset Manager
Global Mapper
QGIS
ArcGis
Except for QGIS, I don't seem to find any definitive answer, to whether the ...
0
votes
0
answers
10
views
Need help with overlapping buffers
I need help removing overlapping buffers in QGIS.
Basically I have to types of data: buffers with roadkills inside, and random buffers. I'll use both of them.
However, I can't have random buffers ...
-1
votes
0
answers
17
views
Offline satellite view with simulated daylight?
I am working on a project which I want to be able to show airplane passengers a simulated view of the terrain below them, including correct height and simulated daylight/darkness.
Is anyone aware of ...
0
votes
0
answers
11
views
Recover accidentally deleted Earth Engine default repository
While doing some file tidying up in the Google Earth Engine javascript API I accidentally deleted my default repository. I've looked around for how (or if) it can be recovered, and the only mention I'...
1
vote
0
answers
8
views
QGIS Label multiple line height manipulation
In QGIS 3.16 I could vary the line height of certain multiple lined labels by having a field in the label layer's attribute table and linking the field to the Line height Data defined override box in ...
0
votes
0
answers
14
views
Zooming to native/actual resolution in PyQGIS
I have a WMTS layer loaded in my QGIS project. It is not the active layer and it must not become the active layer.
I have some identification information to find the corresponding object in the layer ...
1
vote
0
answers
19
views
QGIS : Geospatial join of two line features
I am currently facing an issue with joining information from one vector layer (line features) to another vector layer (line features). Both vectors display roads.
the first vector contains ...
0
votes
1
answer
12
views
Species Richness: Generating a species richness raster and extracting Climate data for grid cells
I have 19 bioclimatic variables and many species occurrence points. I want to create a 10km x 10km grid of Himalayas (fishnet)
I have already extracted no. of species (unique_species) in each grid to ...
0
votes
0
answers
9
views
OGR/Shapely dissolve-by-attribute on buffered polygons is merging distant features into one multipart feature
I have a GeoPackage with severallayers, and a folder of shapefiles showing boundaries that define “holes.” in gpkg. Because I filled those holes in gpkg with other features, some features that should ...
0
votes
0
answers
11
views
Creating a 3D terrain from 30m DEM using Python
I'm trying to create a 3D terrain surface from a DEM (GeoTIFF) file using Python, in order to visualize clustering results of observation points on top of it.
I successfully extracted the elevation ...
1
vote
0
answers
22
views
QGIS - What do the different repair methods do?
When I repair layers in QGIS I can chose between "line" and "structure". Even with the the documentation here chapter "24.1.23.33. Fix geometries" I can not really ...
0
votes
0
answers
7
views
DXF export tool not working
I looked through similiar threads but they do not provide a resolution for me, for most of them there are no right answers at all. Also People talk about "save project as..." letting you ...
-2
votes
1
answer
27
views
Customize a line symbol with QGIS
How can I use QGIS to customize a line symbol as represented above?
0
votes
0
answers
36
views
Define primary key for layer
I have an Excel file without any id column in it, that I want to add to QGIS. As I need to use that layer in one of our plugins, it needs to have a primary key. In particular it contains this small ...
2
votes
1
answer
29
views
QGIS Processing script causes intermittent crashes, visual gaps in layer tree, and delayed layer visibility
I have a QGIS project with multiple polygon layers organized inside a group. Using my Processing script, I select that group by name and then copy certain layers from it into a newly created group. ...