Thanks, it worked after I took out the surface_hide=true.
Rich
--------------------------------------------------
From: "Mario Rodriguez" <biomates at telefonica.net>
Sent: Saturday, November 21, 2009 2:05 PM
To: "Richard Hennessy" <rich.hennessy at verizon.net>
Cc: <maxima at math.utexas.edu>
Subject: Re: [Maxima] draw shaded surface without gridlines
> El vie, 20-11-2009 a las 20:35 -0500, Richard Hennessy escribi?:
>> I noticed a problem with draw3d. Is allows hidden background lines in
>> GNUPlot to be visible.
>>
>> I have attached a small gif file.
>>
>
> Thanks Richard,
>
> It seems that the problem appears when using option
>
> surface_hide = true
>
> in an enhanced3d environment.
>
> I have commited to cvs a new version of draw. Now, it ignores the
> surface_hide option when enhanced3d # false.
>
>>From time to time I find difficulties to make enhanced3d (that is pm3d,
> in gnuplot's parlance) work together with other options. The combination
> of options involving pm3d sometimes gives unexpected results.
>
> --
> Mario
>
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