Calculate Plotting Coordinates for Nodes of an Arbor Object

USAGE:

arborco(tree, parms=paste(".arbor.parms", dev.cur(), sep = ".")) 

REQUIRED ARGUMENTS:

tree
fitted model object of class arbor. This is assumed to be the result of some function that produces an object with the same named components as that returned by the arbor function.
parms
Parameters carried over from the function plot.arbor ( uniform, branch, compress, nspace, margin, ...). See help page for plot.arbor for more details.

VALUE:

Called by plot.arbor.

DETAILS:

This is not intended to be called directly by users.

SEE ALSO:

.