> 
> That limitation is pretty integral since many modules touch the positions
> component.  The likely workaround with DX out of the box is to introduce
> some coordinate system ransformation (i.e., warping the positions via
> Mark->Compute->Unmark).  These could include logarithmic or removing an
> offset and rescaling.  But thay may not work with the distribution of
> positions.  Perhaps another way is to maintain a "private" positions as
> doubles, then offset/scale to floats for the portion being rendered and
> Replace the positions.
> 
> 

That last suggestion makes a lot of sense. Thanks.

Joel

===============================================================
Joel Richardson, Ph.D.          [EMAIL PROTECTED]
The Jackson Laboratory          Phone:  (207) 288-6435
600 Main Street                 Fax:    (207) 288-6132
Bar Harbor, Maine 04609         URL:    www.informatics.jax.org
===============================================================

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