grobName Generate a Name for a Grob
 Description
This function generates a unique (within-session) name for a grob, based on the grob's class.
Usage
grobName(grob = NULL, prefix = "GRID")
Arguments
| grob | A grob object or  | 
| prefix | The prefix part of the name. | 
Value
A character string of the form prefix.class(grob).index 
Author(s)
Paul Murrell
    Copyright (©) 1999–2012 R Foundation for Statistical Computing.
Licensed under the GNU General Public License.