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Re: invisible graphics

In article <aa89ge$h17$1 at>, David.Annetts at wrote:

> > Does anyone know an option I can give to ParametricPlot that will
> > cause it to not draw a graph?
> Apart from $DisplayFunction->Identity, no.

Actually, there is a slight modification of this approach that is often 
useful. Use Block to _locally_ change the value of $DisplayFunction:

   Show[Block[{$DisplayFunction = Identity},
     GraphicsArray[Table[Plot[Sin[x + t], {x, 0, 2Pi}],{t, 0, 2}]]]];


Paul Abbott                                   Phone: +61-8-9380-2734
Department of Physics                           Fax: +61-8-9380-1014
The University of Western Australia      (CRICOS Provider No 00126G)         
35 Stirling Highway
Crawley WA 6009                      mailto:paul at 

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