'onion' was the common pattern for concentric spheres or circles
before v3.1 (frequency or scale needed to apply to anything other than
a 1 unit radius).
You will not actually see any gradation of a color_map used on a
sphere however unless it is CSG'd with another object, ie cut in half
with a plane.

Bob

Ken <tyl### [at] pacbellnet> wrote in message
news:37B62AF5.A20758BF@pacbell.net...
>
>
> Noah A wrote:
> >
> > i forgot how to make a sphere get diff color as it goes out from
the
> > center? how do i do it again? (without media density)
>
> A spherical pattern ?
>
> --
> Ken Tyler
>
> See my 700+ Povray and 3D Rendering and Raytracing Links at:
> http://home.pacbell.net/tylereng/index.html

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