Re: Intersection of coordinate axes in origin (3d plot)

• To: mathgroup at smc.vnet.net
• Subject: [mg57095] Re: [mg57066] Intersection of coordinate axes in origin (3d plot)
• From: Chris Chiasson <chris.chiasson at gmail.com>
• Date: Sun, 15 May 2005 03:03:51 -0400 (EDT)
• References: <200505140858.EAA09432@smc.vnet.net>
• Reply-to: Chris Chiasson <chris.chiasson at gmail.com>
• Sender: owner-wri-mathgroup at wolfram.com

```How do you make a "variable name" with a blank in it?

On 5/14/05, Gernot Pfanner <pfannerg at stud.uni-graz.at> wrote:
> Hi!
>
> Is there a way to produce "cross"-style axes (hence which intersect in
> the origin [0,0,0]) in 3d-plots?
> Since this doesn't seem to implemented in standard-Mathematica, I thought
> of combining Line[]'s with the actual plot. But this doesn't work.
> Concretely:
>
> <<Graphics'ParametricPlot3D';
>
> Plot_px=SphericalPlot3D[(Abs[SphericalHarmonicY[1,1,theta,phi]])**2,
>         {theta,0,Pi},{phi,0,2*Pi}];
> grd=Graphics3D[Line[{{-1,0,0},{1,0,0}}]];
>
> Show[{grd,Plot_px}];
>
> results in:
>
> "Show::gcomb: An error was encountered in combining the graphics objects
> in Show[{-Graphics3D-,Plot_px}]
>
> In this spirit
> Yours Gernot
>
>

--
Chris Chiasson
http://chrischiasson.com/
1 (810) 265-3161

```

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