Description Usage Arguments Value References Examples
View source: R/peakDectAndEntroCal.R
Title Use EIC data to do peak detection and calculate entropy of each peaks within a retention time range.
1 | peakDectAndEntroCal(eicData, trRange, m = 200)
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eicData, |
a matrix containing EIC data, the first column is rt (retention time) and the second column is intensity. |
trRange |
retention time range for extraction. |
m |
parameter of peak detection. |
extractedPeaks
Ju R, Liu X, Zheng F, et al. Removal of False Positive Features to Generate Authentic Peak Table for High-resolution Mass Spectrometry-based Metabolomics Study[J]. Analytica Chimica Acta, 2019.
1 2 | load(system.file("extdata/testData", "eicDataTest.rda", package = "MetEx"))
extractedPeaks <- peakDectAndEntroCal(eicData = eicDataTest, trRange=20)
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