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Re: [newbie] plotting function of three variables
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From: |
Ben Abbott |
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Subject: |
Re: [newbie] plotting function of three variables |
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Date: |
Mon, 11 Feb 2013 11:32:54 -0500 |
On Feb 11, 2013, at 11:30 AM, Doug Stewart wrote:
> On Mon, Feb 11, 2013 at 11:20 AM, Hugo Coolens <address@hidden> wrote:
>> I have a function f(x,y,z) for which I'd like to have a graphical
>> representation. I know f(x,y,z) varies between 1 and a maximum value, so I
>> thought it would be nice
>> to represent each x,y,z-point by a pixel for which white represents 1 and
>> black represents the maximum value of f(x,y,z). Intermediate values could be
>> presented by a grayish according to the value.
>> Can this be done in Octave, or can someone point me to similar examples and
>> solutions,
>>
>> thanks in advance
>> hugo
>
> Why not use the same ideas as sombrero??
>
> type sombrero at the prompt.
If you're looking for a scatter plot in 3D ...
help scatter3
If something like "sombrero" is what you're looking for ...
help surf
Ben