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Results tagged with numpy
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user 91716
NumPy is a Python module, adding support for large, multi-dimensional arrays and matrices, along with a large library of high-level mathematical functions to operate on these arrays.
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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
then '> 98th: ' || (q3(ag_ppm)+0.001) || ' - ' || maximum(ag_ppm)
else 'NULL'
end
Here is my code to create a percentile function in QGIS:
from qgis.core import *
from qgis.gui import *
import numpy …
- 247
3
votes
0
answers
84
views
Running vector percentile breaks is very slow QGIS
I solved my own question a couple weeks ago on how to create percentile breaks in QGIS.
Creating percentile class breaks in vector data QGIS using numpy.percentile
However, this code is unbelievably s …
- 247