I'm sorry, I have something wrong with maxima draw3d

?? <superware at 163.com> writes:
> I'm sorry, I have something wrong with maxima (wx)draw3d, would you
> help me?
>  
> I've something wrong with maxima draw3d function. Please check the
> attachment. The function plot3d can run correctly, but draw3d runs
> wrong, why?

Can you explain exactly what is wrong about the output of draw3d? I just
tried running your code and got the same plot from both, except that
draw3d's result was in wireframe. They both come out as sort of blobby
spheres.

Rupert
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