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Re: Noob Question
From: |
Ben Abbott |
Subject: |
Re: Noob Question |
Date: |
Fri, 15 Oct 2010 16:29:32 -0500 |
On Oct 15, 2010, at 2:57 PM, Matt Curcio <address@hidden> wrote:
> Hi All,
> I have just recently installed Octave on Ubuntu 10.4.
> I was looking through the manuals and was trying to do something
> 'easy' (haha nothing is ever easy!) to start off, just a contour
> plot.
> I tried to follow a close example but got the inevitable error message:
> My little program looks like:
> #Surface contour plot:
>
> x = 0:0.1:3;
> y = 0:0.1:2;
> [X,Y] = meshgrid(x, y);
> 6-Z=(2*x)+(3*y);
> surf(X,Y,Z)
Use capital X & Y when calculating Z
Z = (2*X) + (3*Y);
Ben