def build_traces_sequential(spot_results: SpotFindingResults,
**kwargs) -> IntensityTable:
"""
Build spot traces without merging across channels and imaging rounds. Used for sequential
methods like smFIsh.
Parameters
----------
spot_results: SpotFindingResults
Spots found across rounds/channels of an ImageStack
Returns
-------
IntensityTable :
concatenated input SpotAttributes, converted to an IntensityTable object
"""
all_spots = pd.concat([sa.data for sa in spot_results.values()], sort=True)
intensity_table = IntensityTable.zeros(
spot_attributes=SpotAttributes(all_spots),
ch_labels=spot_results.ch_labels,
round_labels=spot_results.round_labels,
)
i = 0
for (r, c), attrs in spot_results.items():
for _, row in attrs.data.iterrows():
selector = dict(features=i, c=c, r=r)
intensity_table.loc[selector] = row[Features.INTENSITY]
i += 1
return intensity_table
