Podrobnější pohled na vrcholy

ChIP-seq s Bioconductor v R

Peter Humburg

Statistician, Macquarie University

Použití Gviz

ChIP-seq s Bioconductor v R

Co vykreslujeme?

ChIP-seq s Bioconductor v R

Co vykreslujeme?

ChIP-seq s Bioconductor v R

Co vykreslujeme?

ChIP-seq s Bioconductor v R

Co vykreslujeme?

ChIP-seq s Bioconductor v R

Nastavení souřadnic

library(Gviz)

ideogram <- IdeogramTrack("chr12", "hg19")
axis <- GenomeAxisTrack()
plotTracks(list(ideogram, axis), from=101360000, to=101380000)

ChIP-seq s Bioconductor v R

Přidání dat

cover_track <- DataTrack(cover_ranges,window=100000,type='h',name="Coverage")
plotTracks(list(ideogram, cover_track, axis), from=101360000, to=101380000)

ChIP-seq s Bioconductor v R

Přidání anotací

peak_track <- AnnotationTrack(peaks, name="Peaks")
plotTracks(list(ideogram, cover_track, peak_track, axis), 
           from=101360000, to=101380000)

ChIP-seq s Bioconductor v R

Genové anotace

library(TxDb.Hsapiens.UCSC.hg19.knownGene)

tx <- GeneRegionTrack(TxDb.Hsapiens.UCSC.hg19.knownGene, chromosome="chr12", start=101360000, end=101380000, name="Genes") plotTracks(list(ideogram, cover_track, peak_track, tx, axis), from=101360000, to=101380000)

ChIP-seq s Bioconductor v R

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ChIP-seq s Bioconductor v R

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