replace_data_value: Replace data value

In specmine: Metabolomics and Spectral Data Analysis and Mining

Description

Replace a data value for a new value on the dataset.

Usage

replace_data_value(dataset, x.axis.val, sample, new.value, 
by.index = FALSE)

Arguments

dataset	list representing the dataset from a metabolomics experiment.
x.axis.val	variable index or name.
sample	sample name.
new.value	new value to replace the old value.
by.index	boolean value to indicate if the x.axis.val is an index or not.

Value

Returns the dataset with the data value replaced.

Examples

  ## Example of replacing a data value from the dataset
  library(specmine.datasets)
  data(cachexia)
  dataset = replace_data_value(cachexia, "Creatine", "PIF_178", 10.3, 
	    by.index = FALSE)

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