zoom(fac = 1/2)
zoom_in(fac = 1/2)
zoom_out(fac = 2)
nextView(unit = c("view", "gene", "exon", "utr"))
prevView(unit = c("view", "gene", "exon", "utr"))zoom_in and zoom_out are just simple wrapper around
zoom function.For more convenient, gene features based jumpting we will support it in the future.