Stefano Iacus stefano.iacus@unimi.it
Wed, 30 May 2001 12:46:21 +0200

This problem is a known bug of the macintosh() device. Usually by simply 
enlarging the window solves the problem of "negative length".

It is written in the Mac Faq and I'm trying to fix this too for the next 
release. Sorry about that.


On Mercoledý, maggio 30, 2001, at 11:12 , Andrew Beckerman wrote:
> I am getting a error message:
> Error in plot.xy(xy,......: negative length vectors not allowed.