Re: Plotting mesh plots

[asha g]

What do you mean by 'dimension' in this context? I do
plot V vs x and t separately. Now I am just combining
the two.
Asha

--- Thomas Weber <address@hidden> wrote:

> Am Mittwoch, den 28.05.2008, 01:24 -0700 schrieb
> asha g:
> > V is voltage and is generated through the program.
> 
> 
> Okay, my question was not clear enough. You can't
> choose 'V'
> arbitrarily, it must match in dimension with X and
> Y. 
> 
> As your code doesn't include the computation of V,
> it's impossible to
> say whether V is a valid value for mesh().
> 
> > What does surface mean in the error? And all three
> > must be in the same dimensions ???
> 
> mesh() plots the values of Z versus the coordinates
> given by X and Y.
> Therefor all three matrices must have the same
> dimensions. meshgrid()
> computes the matrices X and Y such that they have
> the same dimension,
> but for Z, you are on your own. Usually, you compute
> X and Y and compute
> Z as a function of those two, ie
> 
> Z = X.^2 + Y.^3.
> 
>       Thomas
> 
> 
> 


 
   
   
   
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