[R] Filled box on graph

[John Fox]

Dear John

See ?polygon.

I hope that this helps,
  John

At 10:20 AM 3/17/2003 -0400, you wrote:
>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?
>
>Thanks,
>
>John.
>--
>--------------------------------------------------------------------------
>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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John Fox
Department of Sociology
McMaster University
Hamilton, Ontario, Canada L8S 4M4
email: jfox at mcmaster.ca
phone: 905-525-9140x23604
web: www.socsci.mcmaster.ca/jfox
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