Function reference
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filter_precursor()
- Return the top n values from a vector
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filter_topn()
- Return the top n values from a vector
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filter_xcorr()
- Return a spectrum normalized according to xcorr publication
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fragments()
- Get a table of fragments
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id_unqiue()
- create a unique id value
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index_fragments()
- Return the fragment mz vector
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index_mass()
- Return a mass index.
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mass_atomic()
- Return the mass of an atom
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mass_charged()
- Return the charged mass
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mass_fragments()
- Return the fragment mz vector
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mass_ladder()
- Return the mass ladder vector
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mass_ladder_named()
- Convert a peptide string to a named variable
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mass_neutral()
- Return the neutral mass
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mass_neutron()
- Return the mass of a neutron
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mass_proton()
- Return the mass of a proton
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mass_residue()
- Return the mass of a amino acid residue
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model_isotopes()
- Convert a peptide string to a named variable
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munge_seq()
- non-iteratable helper function to clean up comet sequence strings
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num_trunc()
- truncate a number to a given decimal value
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pairwise_delta()
- Get the mass of an amino acid
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peptide_length()
- Return the mass of a peptide sequence
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peptide_mass()
- Return the mass of a peptide sequence
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peptide_xleucine()
- Return a I/L substituted sequence
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plot_spectrum()
- GGplot2 object of a ms2 spectrum
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spectrum_accuracy()
- Convert a peptide string to a named variable
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spectrum_assign()
- assign a table of fragment masses to a spectrum data object
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spectrum_denoise()
- Clean up a mass spectrum to expose only the most abundant peaks
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spectrum_extract()
- helper function to read in platform specific results
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spectrum_isotopes()
- Convert a peptide string to a named variable
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spectrum_noise()
- Convert a peptide string to a named variable
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spectrum_simulate()
- Convert a peptide string to a named variable
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str_clean()
- iteratable function to clean up comet sequence strings
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str_peptide()
- iteratable function to clean up comet sequence strings
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str_sequence()
- iteratable function to clean up comet sequence strings