Extract chromatograms for features — MSdev_get_feature_chrom • MSdev

Extract chromatograms for specified features from xcms data via get_xcms_feature_chromatogram (full RT, all samples), storing them as on-disk data.

Usage

MSdev_get_feature_chrom(
  object,
  BPPARAM = SnowParam(workers = parallel::detectCores() - 1, progressbar = T),
  feature.list = NULL
)

Arguments

object: MSdev object
BPPARAM: BiocParallel backend for parallel processing
feature.list: optional list of feature IDs with names "Positive" and "Negative"

Value

MSdev object with chromatograms stored