plotBranchbyTrait. The only way to add the color bar at present is by clicking on the desired location within your plot. It is also used internally by plot.contMap and plot.densityMap.add.color.bar(leg, cols, title=NULL, lims=c(0,1), digits=1, prompt=TRUE,
lwd=4, outline=TRUE, ...)x x-coordinate of the legend (if prompt=FALSE); y y-coordinate of the legend; subtitle optional legend subtitle.contMap, densityMap, plotBranchbyTrait