averagine | R Documentation |
generated using proteowizards IsotopeEnvelopeEstimator
class.
first column mass, column 1:8 l2 normalized isotope intensities
Witold Wolski and Christian Panse 2013
A general approach to calculating isotopic distributions for mass spectrometry James A. Yergey Volume 52, Issues 2 1 September 1983, Pages 3379
doi: 10.1016/0020-7381(83)85053-0 https://proteowizard.sourceforge.io/
data(averagine) r<-seq(0,1,length=200); cm<-c(rgb(r,r,r), '#555599') image(m<-as.matrix(averagine), col=rev(cm), axes=FALSE, main='protViz averagine data - normalized isotope intensities ', sub='the blue color indicates fields with value 0.', xlab='isotops', ylab='mass'); box() axis(1, seq(0,1,length=nrow(m)), 1:nrow(m)); axis(2, seq(0,1,length=10), colnames(m)[seq(1,ncol(m), length=10)])
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