peptdeep.mass_spec.mass_calibration¶ Classes: MassCalibratorForRT_KNN([n_neighbors]) Using KNN to calibrate measured m/z across RT. Functions: calibrate_one(start_end_shift, frag_df) get_fragment_median(start_end_idxes, frag_df) class peptdeep.mass_spec.mass_calibration.MassCalibratorForRT_KNN(n_neighbors=5)[source][source]¶ Bases: object Using KNN to calibrate measured m/z across RT. Methods: __init__([n_neighbors]) calibrate(psm_df, mass_error_df) fit(psm_df, mass_error_df) __init__(n_neighbors=5)[source][source]¶ calibrate(psm_df: DataFrame, mass_error_df: DataFrame) → DataFrame[source][source]¶ fit(psm_df: DataFrame, mass_error_df: DataFrame)[source][source]¶ peptdeep.mass_spec.mass_calibration.calibrate_one(start_end_shift, frag_df)[source][source]¶ peptdeep.mass_spec.mass_calibration.get_fragment_median(start_end_idxes: tuple, frag_df: DataFrame)[source][source]¶