get_data_values: Get data values
In specmine: Metabolomics and Spectral Data Analysis and Mining

Description Usage Arguments Value Examples

Gets the values of all samples in the dataset given a set of x axis names or indexes.

1	get_data_values(dataset, x.axis.val, by.index = FALSE)

`dataset`	list representing the dataset from a metabolomics experiment.
`x.axis.val`	vector with the values of the x axis (could be names or indexes).
`by.index`	boolean value indicating if the x.axis.val is a vector of indexes or not.

Returns a matrix with the values of all samples in the specified x axis.

  ## Example of getting a metadata value
  library(specmine.datasets)
  data(cachexia)
  data.values = get_data_values(cachexia, c("Creatine","Serine","Lactate"), 
		by.index = FALSE)