From help-octave-request at che dot utexas dot edu Fri Feb 3 05:33:08 1995 Subject: Re: Problems with image and imagesc From: Guido Dietz To: brannan at nosc dot mil (Randall M. Brannan) Cc: help-octave at che dot utexas dot edu Date: Fri, 03 Feb 1995 12:31:59 +0100 Hello! I think there is a little problem with nargin. If you call a function using one as well as with no argument, you get nargin=1: So calling of colormap thinks about a bad calling and prints the usage message. You can imaging a workaround but NOT A FIX in the colormap .m file. G.