From: Evelyn Voss on
Hey,
how can I visualize a 3D matrix? I have e.g. A=zeros(10,10,10) with A(2:5,3:5,4:7)=10. You can extend the matrix with arbitrary blocks of numbers.
I want to see the blocks of the numbers as cuboids. Hopefully you can help me.
Evi
From: Daniel Armyr on
> how can I visualize a 3D matrix?

I think maybe you want to look at this video series. It is a very well-made guide on how to visualize 3d data.
http://blogs.mathworks.com/videos/2009/10/23/basics-volume-visualization-19-defining-scalar-and-vector-fields/
From: Evelyn Voss on
"Daniel Armyr" <firstname(a)lastname.se> wrote in message <hs8dag$r9f$1(a)fred.mathworks.com>...
> > how can I visualize a 3D matrix?
>
> I think maybe you want to look at this video series. It is a very well-made guide on how to visualize 3d data.
> http://blogs.mathworks.com/videos/2009/10/23/basics-volume-visualization-19-defining-scalar-and-vector-fields/

Hey thanks for the tip. But I don't know how to choose the isovalue. I don't know what this value means!?!
From: Steven Lord on

"Evelyn Voss" <evo.smile(a)gmail.com> wrote in message
news:hsiu9o$a8v$1(a)fred.mathworks.com...
> "Daniel Armyr" <firstname(a)lastname.se> wrote in message
> <hs8dag$r9f$1(a)fred.mathworks.com>...
>> > how can I visualize a 3D matrix?
>>
>> I think maybe you want to look at this video series. It is a very
>> well-made guide on how to visualize 3d data.
>> http://blogs.mathworks.com/videos/2009/10/23/basics-volume-visualization-19-defining-scalar-and-vector-fields/
>
> Hey thanks for the tip. But I don't know how to choose the isovalue. I
> don't know what this value means!?!

Roughly speaking, the isovalue is the isosurface's equivalent of the CONTOUR
function's contour level.

--
Steve Lord
slord(a)mathworks.com
comp.soft-sys.matlab (CSSM) FAQ: http://matlabwiki.mathworks.com/MATLAB_FAQ