\name{plotColorLegend} \alias{plotColorLegend} \title{Show colors} \usage{plotColorLegend(colors, labels, title) } \description{Plot color legend, simple way to check your default color scheme} \details{Show color sheme as a legend style, labels} \value{A graphic device showing color legend.} \author{Tengfei Yin} \arguments{\item{colors}{A character vector of colors} \item{labels}{Labels to put aside colors, if \code{missing}, use names of the colors character vector.} \item{title}{Title for the color legend.} } \examples{cols <- getOption("biovizBase")$baseColor plotColorLegend(cols, title = "strand legend")}