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detectpeaks
2012 Aug 23
0
MALDIquant
...g MS data from ABI 4700 series, I´ve exported a spot set to T2Dextractor in order to convert in mzXML format. I´ve imported this into R with mqReadMzXml function and have followed the suggested flowchart, however when I´m in the step for peak detections I obtained the following error:
peaks <- detectPeaks(spec, SNR = 2)
Error en embed(object@intensity, windowSize) : wrong embedding dimension
Any ideas?
This is the code I´ve used:
> library("MALDIquant")
> library("readMzXmlData")
> spec <- mqReadMzXml("/Users/juane/XML/")
> spec <- transform...