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Set module coords to 0 for jungfrau detector of one module. #206

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11 changes: 9 additions & 2 deletions extra_geom/detectors.py
Original file line number Diff line number Diff line change
Expand Up @@ -1783,10 +1783,17 @@ def plot_data(
ax=None, figsize=None, colorbar=True, **kwargs,
):
if isinstance_no_import(data, 'xarray', 'DataArray'):
# Jungfrau detector can have a module with a label higher than 1.
# e.g. FXE_XAD_JF500K has channel JNGFR03.
if self.n_modules == 1:
# A workaround to set data['module'] to 0
# as indexes are immutable for xarray.
data['module'] = data['module'] - data['module']
# we shift module indices by one as JUNGFRAU labels
# modules start from 1-..
data = data.copy(deep=False)
data['module'] = data['module'] - 1
else:
data['module'] = data['module'] - 1

return super().plot_data(
data,
axis_units=axis_units,
Expand Down