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GEOPY-2874: Use cyclic colormap by default for declination angle model #417

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Merged
domfournier merged 3 commits into from
May 26, 2026
+19 −1
Merged

GEOPY-2874: Use cyclic colormap by default for declination angle model #417

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341cf72
Create own data_type with colormap
domfournier May 21, 2026
ef212d0
Add colormap and unitest
domfournier May 25, 2026
7f1bb0d
Merge branch 'release/GA_4.8' into GEOPY-2874
domfournier May 25, 2026
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15 changes: 15 additions & 0 deletions simpeg_drivers/components/factories/directives_factory.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,10 @@
from typing import TYPE_CHECKING

import numpy as np
from geoh5py.data.data_type import ColorMap, DataType
from geoh5py.groups.property_group import GroupTypeEnum
from geoh5py.objects import PotentialElectrode
from matplotlib import colormaps
from numpy import sqrt
from simpeg import directives, maps
from simpeg.utils.mat_utils import cartesian2amplitude_dip_azimuth
Expand Down Expand Up @@ -422,6 +424,19 @@ def assemble_keyword_arguments(
active_cells_map,
inversion_object.permutation.T,
]
data_type = DataType.find_or_create_type(
self.params.geoh5,
"FLOAT",
)
angles = np.linspace(0, 1, 90)
colormap = np.c_[angles * 360, colormaps["twilight"](angles) * 255]
data_type.color_map = ColorMap(name="twilight.TBL", values=colormap)
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kwargs["data_type"] = {
"": {
"declination": data_type,
"inclination": data_type,
}
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}

if self.factory_type in [
"apparent conductivity",
Expand Down
5 changes: 4 additions & 1 deletion tests/run_tests/driver_mvi_pde_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -144,14 +144,17 @@ def test_mvi_pde_run(
driver.run()

if pytest:
with Workspace(driver.params.geoh5.h5file):
with Workspace(driver.params.geoh5.h5file) as ws:
# Re-open the workspace and get iterations
output = get_inversion_output(
driver.params.geoh5.h5file, driver.params.out_group.uid
)
output["data"] = orig_tmi
check_target(output, target_mvi_pde_run)

angle_model = ws.get_entity("Iteration_5_declination_model")[0]
assert angle_model.entity_type.color_map.name == "twilight.TBL"


if __name__ == "__main__":
# Full run
Expand Down
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