Display Labels with Strand

A simple util function that used internally to generate display labels of GeneTrack and TxTrack.

strandlabel(labels, strands)

Arguments

labels	Character vector, names of each feature.
strands	Factor or character vector with the same length of labels, can be "+", "-" or "*".

Value

A character vector that combines the labels with strand information.

Examples

strandlabel(c("gene1", "gene2", "gene3"), c("+", "-", "*"))
#> [1] "gene1 >" "< gene2" "gene3"