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Re: OT: visualizing 3D data
From: |
Henry F. Mollet |
Subject: |
Re: OT: visualizing 3D data |
Date: |
Fri, 01 Jul 2005 09:20:56 -0700 |
User-agent: |
Microsoft-Entourage/11.1.0.040913 |
Sometimes contour plots are just as good as 3-d plots and they are a lot
faster (on octave 2.1.46/gnuplot 3.81).
Try
x = randn(25,50);
contour (x)
Or directly
contour ( randn(25,50) )
Henry
on 7/1/05 7:19 AM, Robert A. Macy at address@hidden wrote:
> Jeff,
>
> If it's a surface you're displaying, gsplot works well and
> is fast for interactive display.
>
>>> gsplot data
> ...if data is real values of x and y dimensions you get a
> surface plot that you can move around with your mouse to
> examine the structure.
>
> try
>>> x = randn(25,50);
>>> gsplot x;
>
> if data is a set of values in x,y,z I have no idea.
>
> - Robert -
>
> On Fri, 1 Jul 2005 07:00:43 -0400
> Jeff Abrahamson <address@hidden> wrote:
>> I am using octave to analyze data related to 3D surfaces.
>> The results
>> are sets of points on those surfaces. I would like to
>> visualize my
>> results.
>>
>> I've thought of using povray to draw lots of little balls
>> whose
>> aggregate would look like a point cloud on a surface.
>> This should
>> work, but maybe is the hard way.
>>
>> Anyone have any other suggestions of routes I should
>> explore?
>>
>> Thanks much.
>>
>> --
>> Jeff
>>
>> Jeff Abrahamson <http://www.purple.com/jeff/> +1
>> 215/837-2287
>> GPG fingerprint: 1A1A BA95 D082 A558 A276 63C6 16BF
>> 8C4C 0D1D AE4B
>>
>> ** NOTE ** Please use this temporary address
>> (address@hidden) until mid-July. All
>> mail sent to
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>> received and queued
>> for me, but I don't have easy access until mid-July.
>>
>> This address will go away in late July. Krypton's
>> mail server will
>> shut down a few weeks later.
>>
>
>
>
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