reference {VPdtw} | R Documentation |
GC-MS Chromatogram
Description
GC-MS chromatogram from a wine sample
Format
A numeric vector of length 10018
Details
This together with the query
data are used in the VPdtw examples. The
alignment of these two signals is usually carried out on the log scale.
Plotting of this signal is best done also on the log scale (see example
below).
Source
Amalia Berna, Stephen Trowell, CSIRO Food Futures Flagship
References
Amalia Z. Berna, Stephen Trowell, David Clifford, Wies Cynkar, Daniel Cozzolino, Geographical origin of Sauvignon Blanc wines predicted by mass spectrometry and metal oxide based electronic nose, Analytica Chimica Acta, Volume 648, Issue 2, 26 August 2009, Pages 146-152, ISSN 0003-2670, DOI: 10.1016/j.aca.2009.06.056. Keywords: Sauvignon Blanc; Electronic nose; Gas chromatography-mass spectrometry; Prediction
Examples
data(reference)
data(query)
plot(reference, log="y", type="l", main = "Gas Chromatogram",
ylab = "log(intensity)", lwd = 2, col = 1)
lines(query, col = 2)