Re: 3D Electric Field Approximation
- To: mathgroup at smc.vnet.net
- Subject: [mg38155] Re: 3D Electric Field Approximation
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Wed, 4 Dec 2002 03:23:16 -0500 (EST)
- Organization: Universitaet Leipzig
- References: <asi1md$esr$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
a) you can't draw a field {fx,fy,fz} with DensityPlot[]
b) make a Delauny triangulation (in 3d it is a tetrahedisation)
of you points and serach for every point the tetrahedron
and interpolate the field components from the measured
corner values
Regards
Jens
Leonardo wrote:
>
> I have measured the absolute value of the electric field in several
> points of a room.
>
> I would like to make a 3D plot of the room, showing each one of the
> points measured. Each point should be accompanied by its electric
> field value or, preferably, by a color associated with the value.
>
> After that, I wanted to make a 3D interpolation of those points to
> obtain a colorful plot that showed how the electric field varies along
> that room (a 3D density plot).
>
> Any ideas are welcome, even if you don't know how to solve the whole
> problem!
>
> Thank you!