Tony S Yu wrote:
> Hi Eric,
> 
> Sorry for the late reply.
> 
> On Sep 27, 2008, at 8:56 PM, Eric Firing wrote:
> 
>> Actually, I think the most logical thing would be to let the default  
>> None give the old behavior, and require precision=0 to get the new  
>> behavior.  What do you think?  Is it OK if I make this change?  It  
>> is more consistent with the old behavior.
> 
> I'm ambivalent about this change. On one hand, I think it makes a lot  
> more sense to have None give the old behavior and precision=0 to  
> ignore zero values in the sparse array (then precision would be  
> consistent for finite values and for zero).
> 
> On the other hand, I think ignoring zero values should be the default  
> behavior for sparse arrays (although, I definitely agree there should  
> be the option to plot all assigned values).
> 
> Would it be possible to make the change you suggest and also change  
> the default precision value to 0? (see diff below) This change would  
> also allow you to remove a lot of the special handling for  
> precision=None, since precision=0 gives the same result (I didn't go  
> this far in the diff below).

Good point.  I made that change, but then made precision='present' be 
the value for sparse arrays to show all filled cells.  precision=None is 
deprecated, but converted to 0.

Eric

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