[R] contourLines() starts a plot device

From: Pierre Kleiber <pkleiber_at_honlab.nmfs.hawaii.edu>
Date: Tue 24 May 2005 - 12:59:03 EST


I want to use contourLines() to get contour line coordinate vectors, but I don't want to make a plot. However contourLines() insists on opening a graphics device. Is there a way tell it not to do this?

> version

platform i686-pc-linux-gnu

arch     i686
os       linux-gnu

system i686, linux-gnu
status Patched
major 2
minor 1.0
year 2005
month 04
day 20
language R

Cheers, Pierre

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Pierre Kleiber, Ph.D       Email: pkleiber@honlab.nmfs.hawaii.edu
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NOAA Fisheries Service - Honolulu Laboratory    Fax: 808 983-2902
2570 Dole St., Honolulu, HI 96822-2396
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Received on Tue May 24 13:08:21 2005

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