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Results tagged with pyqgis
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user 91716
Python bindings for QGIS.
0
votes
1
answer
83
views
imac: add vector layer in python [closed]
I used the following line to try and add a vector shapefile to my qgis map, though it gives me "invalid layer" errors. Does anyone see something I don't?
iface.addVectorLayer(r"/Users/pgcseismolab/De …
- 247
1
vote
imac: add vector layer in python
I missed an underscore in the filename wd_14. Using os.pathexists, I determined that there was an issue with the file name:
os.path.exists(r"/Users/pgcseismolab/Desktop/jaden_pgc_archive/Wells/WD/Sh …
- 247
2
votes
1
answer
496
views
Error in qgis:selectbylocation python processing method
I also tried the solution posted here How to use qgis:selectbylocation in PyQGIS? . Is there something that I'm missing? …
- 247
0
votes
Accepted
Creating percentile class breaks in vector data QGIS using numpy.percentile
UPDATE: all I needed to do was change array(ag_ppm) to array_agg(ag_ppm, project) since there is only 1 project shown at a time.
see code below:
case
when ag_ppm <= q1(ag_ppm)
then '<25th: …
- 247
2
votes
1
answer
381
views
Creating percentile class breaks in vector data QGIS using numpy.percentile
I am having trouble making percentile breaks in my point data for a numeric field.
I have looked at these similar questions, most seem to relate to raster though:
Exporting features when column value …
- 247
0
votes
1
answer
551
views
Adding field in PyQGIS?
I am trying to add and calculate a field for earthquakes selected within blast zones using the guidelines in this answer Is it possible to programmatically add calculated fields?. Can anyone tell me w …
- 247