[R] Factor Madness

[John Kane]

What was spectrum orginally?


--- Johannes Graumann <johannes_graumann at web.de>
wrote:

> Why is class(spectrum[["Ion"]]) after this "factor"?
> 
> spectrum <- cbind(spectrum,Ion=rep("",
> nrow(spectrum)),Deviation.AMU=rep(0.0,
> nrow(spectrum)))
> 
> slowly going crazy ...
> 
> Joh
> 
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