averagine {protViz}

averagine - a data set conatining isotope envelopes of averagine peptides

Description

generated using proteowizards IsotopeEnvelopeEstimator class.

Format

first column mass, column 1:8 l2 normalized isotope intensities

Author(s)

Witold Wolski and Christian Panse 2013

References

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/

Examples

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)])