specmine (version 4.0.0)

subset_metadata: Subset metadata

Description

Selects metadata variables to keep.

Usage

subset_metadata(dataset, variables)

Value

A dataset object with the same structure as the input, where `dataset$metadata` contains only the selected metadata variables.

Arguments

dataset

Dataset to subset.

variables

Metadata variables to keep.

Examples

data <- matrix(
  1:6,
  nrow = 2,
  dimnames = list(c("x1", "x2"), c("s1", "s2", "s3"))
)
metadata <- data.frame(
  class = c("A", "B", "A"),
  batch = c(1, 1, 2),
  row.names = c("s1", "s2", "s3")
)
dataset <- list(data = data, metadata = metadata)
subset_metadata(dataset, "class")