5
votes
Defining extent to limit labeled area in QGIS
You can set the data defined "Show label" in the "Rendering" category with the expression intersects(layer_property('smaller_layer', 'extent'), $geometry) to do this.
Without ...
- 3,342
5
votes
Accepted
Defining extent to limit labeled area in QGIS
You can use Rule-based labeling with this expression as the rule filter
within(
$geometry,
layer_property('raster', 'extent')
)
- 14.8k
2
votes
Generating DEM that gives realistic contour
To avoid those extra interpolations, you need to set breaklines when creating the TIN model:
With that, you can mix the ground survey + river bathymetry. When you use a geodesic GNSS, you can use ...
- 13.2k
1
vote
How can I snap to an existing raster in QGIS?
I wrote some code, which is the best solution I'm aware of at this stage when nice alternatives aren't available (e.g having pixel coordinates that are all divisible by 10cm or something)
import numpy
...
- 107
1
vote
Referencing an output in an expression in process modeler
You have to update to at least QGIS version 3.24 to reference previous algorithm outputs using @layer_name_OUTPUT in the expression builder. In prior versions it does not work because of an unsolved ...
- 1,291
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