Wow, thank you Gael for your answer, as well as your Blog post:
http://gael-varoquaux.info/blog/?p=128
Amazing work!
-- Tom
On Sat, Apr 3, 2010 at 6:54 PM, Gael Varoquaux <
[email protected]> wrote:
> On Wed, Mar 31, 2010 at 09:55:14PM -0400, Tom Foutz wrote:
> > In mayavi, Gael taught me how to change the radius of a cylinder by
> > storing a scalar value, and varying the radius by that scalar.
> However,
> > the coloring is likewise based on the scalars. I was wondering if
> there
> > were any way that I could vary the color by another value, such as my
> > "data" array in this example script:
>
> Hi Tom,
>
> It is possible. It does require a little bit more work. I am just back
> from a week offline, struggling to catch up with other mail, so I'll just
> give you a pointer, and hopefully you'll be able to adapt the example to
> your problem.
>
> The main idea is to add the 2 scalar values to your data source, use one
> to apply the tube filter, and use the second one to apply the surface
> module, thereby giving it the color. This idea of using multiple scalars
> is explained on the atomic_orbital example, with a different set of
> filters and modules:
>
> http://code.enthought.com/projects/mayavi/docs/development/html/mayavi/auto/example_atomic_orbital.html
> Hopefuly, this will sort you out.
>
> Cheers,
>
> Gaël
>
>
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