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From: Walter Roberson on 4 Jul 2010 13:34 Steven Lord wrote: > "Andrew " <bolka.a(a)verizon.net> wrote in message > news:i0fhul$7fq$1(a)fred.mathworks.com... >> I'm trying to simply plot a 215x7 matrix. It should be a plot with 7 >> bands but I am getting six and can't figure out why. Here's my code: >> >> for i=1:215 >> for i=1:7 >> new(i,j)=i*j >> end >> end >> surface(new') >> >> Thanks in advance for any help > > http://en.wikipedia.org/wiki/Off-by-one_error#Fencepost_error If one examines the Algorithms section of the surf() documentation, one can see that surf() normally produces (N-1)x(M-1) faces from an NxM matrix. The documentation for surface() is not specific about how the surface faces are created but makes reference to the surf() documentation, implying that it would probably be the same. |