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[John Fox]

Dear Christine,

You can use square brackets, as in expression(x[i]). See ?plotmath for 
details and examples.

I hope that this helps,
  John

At 12:31 PM 11/28/2002 +1100, Christine Donnelly wrote:
>I am using expression() to incorporate text into graphics.  To create a
>superscript, I use the '^' character.  Can someone please tell me the
>character to use to create a subscript?

-----------------------------------------------------
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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