Add pinned polymer diffraction peak inference - #267

Draft

NJMarchese wants to merge 21 commits into

devfrom

Commits on Jul 21, 2026

feat(diffraction): add polymer peak inference
NJMarchese
committed
9d0dc99
docs: reconcile polymer implementation with dev
NJMarchese
committed
a24d53f
fix(diffraction): harden empty flowline rendering
NJMarchese
committed
98a3ecd

Commits on Jul 23, 2026

Implement BraggPeaksPolymer.preprocess() 4D-STEM calibration

NJ March
and
claude
committed
9698daa
Add BraggPeaksPolymer.save_peak_animation (snaking-cursor GIF export)
NJ March
committed
ec6e2dc
estimate_peak_windows: count mode + log-scale; radial plots: log + d-spacing axis

NJ March
and
claude
committed
b77416c
Show d-spacing (Å) in estimate_peak_windows text + count-map titles

NJ March
and
claude
committed
45b1528
preprocess: fit ellipse LAST on a centered mean DP

NJ March
and
claude
committed
cd30762
preprocess: switch ellipse fit to ring/angular-variance (Ehrhardt)

NJ March
and
claude
committed
598f1e7
preprocess: sub-pixel (bilinear) centering for the mean DP

NJ March
and
claude
committed
07d4d59
preprocess: center mean DP by image_centers (beam), not CoM plane

NJ March
and
claude
committed
4f38447
preprocess: fit descan CoM plane over the ROI only (sigma-clipped)

NJ March
and
claude
committed
3051794
bragg_peaks: round-trip canon Vectors through save/load

NJ March
and
claude
committed
c432ee5

Commits on Jul 25, 2026

diffraction: integrate polymer analysis workflow
NJ March
committed
be03e59
correlation: budget against the per-process CUDA cap, not device-free

NJ March
and
claude
committed
5740519
diffraction: fit ellipticity from the diffuse-ring ridge

NJ March
and
claude
committed
a19817d
correlation plots: weight the slope fit towards the origin

NJ March
and
claude
committed
601b157

Commits on Jul 27, 2026

ice flagger: sharpness gate, multiple crystallites, folded-theta fix

NJ March
and
claude
committed
ab3974f
polar peaks: record theta_unfolded; ice: true Friedel-pair test

NJ March
and
claude
committed
fcf83c7
ice flagger: annular-only sharpness, noise-robust widths, validation

NJ March
and
claude
committed
1265551
diffraction: add polymer_ice_tuning, the interactive layer over the ice flagger

NJ March
and
claude
committed
e6d4164