phytools (version 0.2-90)

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.

See Also

contMap, densityMap, plotBranchbyTrait