Contouring only zero line

To: Ferret Users Mailing List <ferret_users@xxxxxxxxxxxxxxxxxxx>
Subject: Contouring only zero line
From: strandwg@xxxxxxxx (Gary Strand)
Date: Tue, 29 Aug 2000 14:02:31 -0600
Reply-to: strandwg@xxxxxxxx (Gary Strand)
Sender: owner-ferret_users@xxxxxxxxxxxxxxxxxxx


I've got some 2-D data that I'd like to contour only the zero line. However,
the data is in the range of 0 to 100, definite, so I can't use the
"lev=(-1,1,10)" idea.

I'm stumped. Any suggestions? Thanks.

--
Gary Strand                Climate Change Research Section, NCAR (303) 497-1336
strandwg@ucar.edu                          http://www.cgd.ucar.edu/ccr/strandwg

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