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Re: Heavy 3D graph crashing octave

From: PhilipNienhuis
Subject: Re: Heavy 3D graph crashing octave
Date: Mon, 8 Feb 2016 03:24:07 -0800 (PST)

rcharan51 wrote
> I have a problem when I surf plot a big 3d surface. It is not only slow to
> interact (just to change the view), many it crashes octave(fltk toolkit,
> octave 4.0.0, Win10 64 bit 8GB ram). I think  using gnuplot makes it even
> worse. 
> So, Can anyone help me to reduce the data points density to such a extent
> that it wont affect the shape of the surface? Is data binning a
> alternative for this problem?
> FYI the mat file of the surface is 350MB !!
> Here are the files ( X Y Z data)
> <>

Have a look in the patch tracker; lately function "reducevolme" has been
added there + a few related functions (smooth3, isosurf, isocaps).


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