#9957: Parametric Surfaces don't load well
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   Reporter:  kcrisman  |       Owner:  jason, was
       Type:  defect    |      Status:  new       
   Priority:  minor     |   Milestone:  sage-4.6.1
  Component:  graphics  |    Keywords:            
     Author:            |    Upstream:  N/A       
   Reviewer:            |      Merged:            
Work_issues:            |  
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Comment(by kcrisman):

 This can be traced down to the fact that in `parametric_surface.pyx`
 {{{
     def get_grid(self, ds):
         """
         TEST::

             sage: from sage.plot.plot3d.parametric_surface import
 ParametricSurface
             sage: def f(x,y): return x+y,x-y,x*y
             sage: P = ParametricSurface(f)
             sage: P.get_grid(.1)
             Traceback (most recent call last):
             ...
             NotImplementedError: You must override the get_grid method.
         """
         if self.render_grid is None:
             raise NotImplementedError, "You must override the get_grid
 method."
         return self.render_grid
 }}}
 which is called from `triangulate` when you try to view the plot.  For
 some reason the `render_grid` attribute isn't set in `q`, but in `p` it
 is.  I don't know how to access these attributes, unfortunately...

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9957#comment:1>
Sage <http://www.sagemath.org>
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