From octave-sources-request at bevo dot che dot wisc dot edu Sat Nov 23 10:30:18 2002 Subject: spy - scatter - boxplot From: Alberto Terruzzi Bill To: octave-sources at bevo dot che dot wisc dot edu Date: Sat, 23 Nov 2002 09:03:20 -0600 This is a multi-part message in MIME format. --------------000500090502060205080309 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit I'm a student in mechanical engineering at "Politecnico di Milano, Italy" and I always use Octave for scientific purpose. Octave is very powerful but it haven't some function like sparse functions and plotyy. I see you've done much work to increase the number of functions, but I think spy function isn't comparable with matlab one, so I decide to rewrite it. I've just written these functions: - nnz (similar matlab) - spy (similar matlab) - scatter - boxplot I wrote boxplot.m when I take Statistics exam, because matlab, excel or openoffice can't draw statiscital boxplot. At the moment I'm trying to write scatter3. I also wrote some mechanical specific functions, like Mhor circles drawing and principal stress calculation, if you are interested in this function tell me. We need sparse functions to save time in some numerical problem!! If you are going to include my functions in Octave distributions please tell me. 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