plotRIdev {TargetSearch} | R Documentation |
plotRIdev
plots the Retention Time Index Deviation of a given set of metabolites.
plotAllRIdev
saves the plots of the RI deviations of all the metabolites in the library object
into a PDF file.
plotRIdev(Lib, peaks, libId = 1) plotAllRIdev(Lib, peaks, pdfFile, width = 8, height = 8, ...)
Lib |
A |
peaks |
A |
libId |
A numeric vector providing the indices of the metabolites to plot. |
pdfFile |
A file name where the plot will be saved. Only |
width, height |
The width and height of the plots in inches. Only |
... |
Further options passed to |
Alvaro Cuadros-Inostroza, Matthew Hannah, Henning Redestig
ImportLibrary
, tsLib
,
tsMSdata
, pdf
require(TargetSearchData) data(TSExample) # get RI file path RI.path <- file.path(find.package("TargetSearchData"), "gc-ms-data") # update RI file path RIpath(sampleDescription) <- RI.path peakData <- peakFind(sampleDescription, refLibrary, corRI) # Plot RI deviation of metabolite "Valine" grep("Valine", libName(refLibrary)) # answer: 3 plotRIdev(refLibrary, peakData, libId = 3) # Plot an RI deviation overview of the first nine metabolites plotRIdev(refLibrary, peakData, libId = 1:9) # Save all RI deviation into a pdf file plotAllRIdev(refLibrary, peakData, pdfFile = "RIdeviations.pdf")