MS data

apply_alignment

R Documentation

Apply Peak alignment

Function to apply peak picking parameters on a data subset

apply_alignment(
  data,
  metadata,
  min_frac,
  min_samples,
  bin = 0.25,
  bw = 30,
  group_by,
  plot = FALSE
)

`data`	An MSnExp object in centroid mode.
`metadata`	Sample information data.frame.
`min_frac`	Minimum fraction of samples within a sample group a peak must be present to be considered a peak group.
`min_samples`	Minimum number of samples in at least one sample group a peak must be present to be considered a peak group.
`bin`	Size of the overlapping mz slices
`bw`	= Bandwidth of the smoothing kernel
`group_by`	Vector with the same length of the samples with grouping information