ess.powder.conversion.add_q_coordinate# ess.powder.conversion.add_q_coordinate(data, graph)[source]# Add the elastic momentum-transfer coordinate Q to detector data. Return type: QDetector[TypeVar(RunType, ess.reduce.nexus.types.SampleRun (int), ess.powder.types.VanadiumRun (int), ess.powder.types.EmptyCanRun (int))]