Learn R Programming
phytools (version 0.3-10)

add.color.bar: Add color bar to a plot

Description

This function adds a color bar to a plot created by 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 contMap(...,type="fan") and densityMap(...,type="fan").

Usage

add.color.bar(leg, cols, title=NULL, lims=c(0,1), digits=1, prompt=TRUE, ...)

Arguments

leg
numerical value for the length of the legend.
cols
colors for the legend.
title
text to plot above the bar.
lims
range for the bar.
digits
digits for plotted numbers.
prompt
logical value indicating whether the location of the legend should be obtained interactively.
...
optional arguments including: x x-coordinate of the legend (if prompt=FALSE); y y-coordinate of the legend; subtitle optional legend subtitle.

See Also

contMap, densityMap, plotBranchbyTrait