[R] Filled box on graph

John Janmaat john.janmaat at acadiau.ca
Mon Mar 17 15:20:52 CET 2003

Hello All,

I need to indicate a range on a plot.  It would be best as a filled 
rectangular region.  Do functions exist to draw filled boxes on a plot?


Dr. John Janmaat
Department of Economics, Acadia University, Wolfville, NS, B4P 2R6
E-mail: jjanmaat at acadiau.ca        Web: http://ace.acadiau.ca/~jjanmaat
Tel: 902-585-1461		   Fax: 902-585-1070

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