F <- readPeakFile("/Users/jail/Desktop/Galaxy181.bed")
print(F1)
F_peak <- readPeakFile(F[[4]])
F_peakAnno <-annotatePeak(F1,tssRegion = c(-2500,2499),
TxDb = "TxDb.Athaliana.BioMart.plantsmart28",
annoDb = "org.At.tair.db")
covplot(F, weightCol="V5")
txdb <- TxDb.Athaliana.BioMart.plantsmart28
promoter <- getPromoters(TxDb=txdb, upstream=3000, downstream=3000)
tagMatrix <- getTagMatrix(F1, windows=promoter)
报错:
Error in split.default(1:length(windows), as.factor(seqnames(windows))) :
group length is 0 but data length > 0
In addition: Warning message:
In .Seqinfo.mergexy(x, y) :
The 2 combined objects have no sequence levels in common. (Use
suppressWarnings() to suppress this warning.)
请问如何修正?问题出在哪里?
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