Apply Peak Correspondence — apply_correspondence • MetaboTandem

Function to apply peak picking parameters on a data subset

Usage

apply_correspondence(
  data,
  metadata,
  min_frac,
  min_samples,
  bin = 0.25,
  bw = 30,
  group_by
)

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