## Not run:
# data(genesymbol)
# bamfile <- system.file("extdata", "SRR027894subRBM17.bam", package="biovizBase")
# library(TxDb.Hsapiens.UCSC.hg19.knownGene)
# txdb <- TxDb.Hsapiens.UCSC.hg19.knownGene
# model <- exonsBy(txdb, by = "tx")
# model.new <- subsetByOverlaps(model, genesymbol["RBM17"])
# exons.rbm17 <- subsetByOverlaps(exons(txdb), genesymbol["RBM17"])
# exons.new <- reduce(exons.rbm17)
# plotFragLength(bamfile, exons.new, geom = "line")
# plotFragLength(bamfile, exons.new, geom = c("point","segment"))
# plotFragLength(bamfile, exons.new, geom = c("point","segment"), annotation = FALSE)
# plotFragLength(bamfile, exons.new, geom = c("point","segment"), type = "cut",
# gap.ratio = 0.001)
# ## End(Not run)
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