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Sets a new experiment for eRah

Usage

newExp(instrumental, phenotype = NULL, info = character())

Arguments

instrumental

A data.frame containing the sample instrumental information.

phenotype

(optional) A data.frame containing sample phenotype information.

info

Experiment description

Value

newExp returns an S4 object of the class 'MetaboSet'.

Details

See eRah vignette for more details. To open the vignette, execute the following code in R: vignette("eRahManual", package="erah")

References

[1] Xavier Domingo-Almenara, et al., eRah: A Computational Tool Integrating Spectral Deconvolution and Alignment with Quantification and Identification of Metabolites in GC-MS-Based Metabolomics. Analytical Chemistry (2016). DOI: 10.1021/acs.analchem.6b02927

Author

Xavier Domingo-Almenara. xavier.domingo@urv.cat

Examples

if (FALSE) {
library(gcspikelite)
data(targets)

files <- list.files(system.file('data',package = 'gcspikelite'),full.names = TRUE)
files <- files[sapply(files,grepl,pattern = 'CDF')]

instrumental <- createInstrumentalTable(files)
phenotype <- createPhenoTable(files,as.character(targets$Group[order(targets$FileName)]))

ex <- newExp(instrumental = instrumental, 
phenotype = phenotype, info = "DEMO Experiment")
}