ChIPseeker
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Feature request
colors can not be changed in vennpie
library(TxDb.Hsapiens.UCSC.hg19.knownGene)
files <- getSampleFiles()
txdb <- TxDb.Hsapiens.UCSC.hg19.knownGene
peakAnno <- annotatePeak(files[[4]],
tssRegion=c(-3000, 3000),
TxDb=txdb, annoDb="org.Hs.eg.db")
vennpie(peakAnno)