merge_data_metadata: Merge data and metadata

In specmine: Metabolomics and Spectral Data Analysis and Mining

Description

Merges the data and metadata from the dataset into a single data.frame.

Usage

merge_data_metadata(dataset, samples = NULL, 
metadata.vars = NULL, x.values = NULL, by.index = FALSE)

Arguments

dataset	list representing the dataset from a metabolomics experiment.
samples	vector with indexes or names of the samples to select
metadata.vars	metadata's variables.
x.values	vector with the desired x-values to get from the dataset.
by.index	if TRUE, the values of the x.values argument are indexes.

Value

Returns a data.frame with the data and metadata from the dataset merged.

Examples

  ## Example of merging data and metadata
  library(specmine.datasets)
  data(cachexia)
  dt.merged = merge_data_metadata(cachexia)

specmine documentation built on Sept. 21, 2021, 5:06 p.m.