Line in corner of map

Hello ncl-talk.
My plot keeps drawing an 'edge of world' in one corner.
It only occurs when I use:

res@mpOutlineBoundarySets= "Geophysical"

I have tried using:

res@mpGridAndLimbOn = False
res@mpCenterLonF = 1.0

How do I get rid of this line?

-Jonathan

_______________________________________________
ncl-talk mailing list
List instructions, subscriber options, unsubscribe:
http://mailman.ucar.edu/mailman/listinfo/ncl-talk