subset_x_values_by_interval: Subset x values by interval

In specmine: Metabolomics and Spectral Data Analysis and Mining

Subset x values by interval

Description

Selects x values within a numeric interval.

Usage

subset_x_values_by_interval(dataset, min.value, max.value)

Arguments

dataset	Dataset to subset.
min.value	Minimum x value.
max.value	Maximum x value.

Value

A dataset object with the same structure as the input, where 'dataset$data' contains only variables whose x values fall between 'min.value' and 'max.value', inclusive.

Examples

data <- matrix(
  1:12,
  nrow = 4,
  dimnames = list(c("10", "20", "30", "40"), c("s1", "s2", "s3"))
)
metadata <- data.frame(group = c("A", "B", "A"), row.names = c("s1", "s2", "s3"))
dataset <- list(data = data, metadata = metadata)
subset_x_values_by_interval(dataset, 15, 35)

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