extracting plot limits after xy plotting

Hi,

If I create a plot with p=gsn_xy(...), and do not set the resource
trXMinF, is it possible to extract the plot's X axis limits from p?

Thanks, Keith

-- 
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Keith Lindsay                http://www.cgd.ucar.edu/oce/klindsay/
email: klindsay_at_ucar.edu   phone: 303-497-1722   fax: 303-497-1700
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