get_x_values_as_text: Get x values as text

In specmine: Metabolomics and Spectral Data Analysis and Mining

Get x values as text

Description

Returns the x values of a dataset as text.

Usage

get_x_values_as_text(dataset)

Arguments

dataset

Dataset object.

Value

A character vector containing the variable identifiers stored in 'rownames(dataset$data)'. Each element corresponds to one row of the data matrix and represents the x-axis value or variable label associated with that feature.

Examples

datamatrix <- matrix(
  c(1, 2, 3, 4),
  nrow = 2,
  dimnames = list(c("10.5", "11.0"), c("s1", "s2"))
)
metadata <- data.frame(class = c("A", "B"), row.names = c("s1", "s2"))
dataset <- create_dataset(
  datamatrix,
  type = "concentrations",
  metadata = metadata
)
get_x_values_as_text(dataset)

specmine documentation built on Aug. 5, 2026, 5:06 p.m.