Defines functions topIons

Documented in topIons

topIons <-
function(mz, intensity, top){
  if(length(mz)!=length(intensity)) stop("Wrong Spectrum! num of mz and intensity should be equal");
  if(length(mz) < top) top=length(mz);
  y=sort(intensity, decreasing=TRUE, index.return=TRUE);

  cbind(sort(mz), intensity[order(mz)]);

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iontree documentation built on May 2, 2018, 2:55 a.m.