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DDF patch 11 #733

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Merged
smribet merged 5 commits into from
Oct 27, 2025
Merged

DDF patch 11 #733

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eb0f00b
Update show.py
maclariz Aug 11, 2025
831cb01
Merge branch 'dev' of https://github.com/maclariz/py4DSTEM into dev
maclariz Aug 11, 2025
8268971
Merge branch 'py4dstem:dev' into dev
maclariz Oct 22, 2025
752d605
Update digital_dark_field.py
maclariz Oct 22, 2025
282121c
Merge branch 'dev' of https://github.com/maclariz/py4DSTEM into dev
maclariz Oct 22, 2025
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25 changes: 5 additions & 20 deletions py4DSTEM/process/diffraction/digital_dark_field.py
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Original file line number Diff line number Diff line change
Expand Up @@ -550,16 +550,8 @@ def DDF_radial_image(points_array_w_rphi, radius, Rshape, tol=1):

radialimage = np.zeros(shape=Rshape)

for i in range(Rshape[0]):
for j in range(Rshape[1]):
radialimage[i, j] = np.where(
np.logical_and(
radial_filtered_points_array[:, 3] == i,
radial_filtered_points_array[:, 4] == j,
),
radial_filtered_points_array[:, 2],
0,
).sum()
for line in radial_filtered_points_array:
radialimage[int(line[3]), int(line[4])] += line[2]

return radialimage

Expand Down Expand Up @@ -612,14 +604,7 @@ def DDFradialazimuthimage(points_array_w_rphi, radius, phi0, phi1, Rshape, tol=1
)
radiusazimuthimage = np.zeros(shape=Rshape)

for i in range(Rshape[0]):
for j in range(Rshape[1]):
radiusazimuthimage[i, j] = np.where(
np.logical_and(
rphi_filtered_points_array[:, 3] == i,
rphi_filtered_points_array[:, 4] == j,
),
rphi_filtered_points_array[:, 2],
0,
).sum()
for line in rphi_filtered_points_array:
radiusazimuthimage[int(line[3]), int(line[4])] += line[2]

return radiusazimuthimage
4 changes: 2 additions & 2 deletions py4DSTEM/visualize/show.py
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Original file line number Diff line number Diff line change
Expand Up @@ -267,8 +267,8 @@ def show(
* 'centered': The vmin/vmax values are set to ``c -/+ m``, where by default
'c' is zero and m is the max(abs(ar-c), or the two params can be user
specified using the kwargs vmin/vmax -> c/m.
vmin (number): min intensity, behavior depends on clipvals
vmax (number): max intensity, behavior depends on clipvals
vmin (number): min intensity, behavior depends on intensity_range
vmax (number): max intensity, behavior depends on intensity_range
min,max: alias' for vmin,vmax, throws deprecation warning
power (number): specifies the scaling power
power_offset (bool): If true, image has min value subtracted before power scaling
Expand Down