HI, I have successfully created DNA copy object with segment function of DNA copy. I would like now to plot my smoothed segdata. I use this function and got this error: >plot(segData, plot.type="w") Error in plot.new() : figure margins too large can anybody advice please? thanks Nathalie -- The Wellcome Trust Sanger Institute is operated by Genome Research Limited, a charity registered in England with number 1021457 and a company registered in England with number 2742969, whose registered office is 215 Euston Road, London, NW1 2BE.