Date-time stamp the current plot in the extreme lower right
corner. Optionally add the current working directory and arbitrary other
text to the stamp.
Usage
Stamp(txt, pwd = FALSE, time = FALSE)
Arguments
txt
an optional single text string
pwd
set to TRUE to add the current working directory
name to the stamp
time
set to FALSE to use the date without the time
Details
For Rresults may not be satisfactory if par(mfrow=) is in effect.